When to go

London: month by month

Average temperature, rainfall, sunshine and daylight for each month, what to pack, and the bank holidays that can change crowds and prices. Averages are Met Office 1991-2020 figures, not a forecast.

London guide · Rainy-day ideas in London

For a dry day and a wet one: photos from our guide, with where to find each place.

London climate by month

Warmest month: July (highs about 24°C). Coolest: January (about 9°C). Wettest: November (60 mm). Driest: July (36 mm).

Station: Greenwich, Observatory. Mean daily maximum and minimum, rainfall, days with 1 mm or more, sunshine hours and day length.
MonthMax °CMin °CRain mmRain daysSun hoursDaylight
January8.53.44411448 h 19
February9.23.2409669 h 50
March12.14.737811011 h 50
April15.36.039815313 h 51
May18.69.144819915 h 41
June21.412.049819916 h 37
July23.813.936720916 h 06
August23.314.153819814 h 32
September20.311.652814112 h 29
October15.89.0581010010 h 29
November11.66.16011588 h 46
December8.83.85110507 h 51

Source: Met Office, Greenwich, Observatory, 1991-2020 averages (Open Government Licence v3.0). Daylight is calculated from the latitude of London for the 15th of each month. Greenwich Observatory is the nearest Met Office station with a full 1991-2020 table to central London (about 5.6 miles (9 km) east of Charing Cross; Hampstead, closer, publishes no table). Kew Gardens (gcpuc7fds) and Heathrow (gcpsveqyg) on the west side have similar averages. St James's Park is not a listed station. Greenwich rainfall is lower than Kew's (563 mm a year against 627 mm).

Pick a month

Choose a month for what to expect, what to pack and the bank holidays. Without JavaScript every month is listed below.

January in London

3–9°CTypical night to day
44 mmRain, 11 days
8 h 19Daylight
44 hSunshine in the month

What to expect

  • Days average 8.5°C at the warmest and nights 3.4°C at the coolest.
  • About 44 mm of rain falls over roughly 11 days with 1 mm or more.
  • Expect about 44 hours of sunshine in the month and 8 h 19 of daylight in the middle of the month.
  • This is the coolest month on average.

Planning

  • Short days (about 8 h 19 of daylight): plan outdoor sights for the middle of the day and keep evenings for museums, food and shows.
  • Averaging about 44 hours of sunshine in the month, so keep an indoor back-up for each day (see our rainy-day guide).

What to pack

  • A warm coat, hat and gloves, with thermal or wool layers underneath.
  • A light waterproof or a compact umbrella: about 11 days a month see 1 mm or more.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Jan

  • Fri, Jan 1, 2027: New Year’s Day
  • Mon, Jan 3, 2028: New Year’s Day

February in London

3–9°CTypical night to day
40 mmRain, 9 days
9 h 50Daylight
66 hSunshine in the month

What to expect

  • Days average 9.2°C at the warmest and nights 3.2°C at the coolest.
  • About 40 mm of rain falls over roughly 9 days with 1 mm or more.
  • Expect about 66 hours of sunshine in the month and 9 h 50 of daylight in the middle of the month.

Planning

  • About 9 h 50 of daylight: enough for a full day out, but check sunset if you plan a viewpoint or a long walk.
  • Averaging about 66 hours of sunshine in the month, so keep an indoor back-up for each day (see our rainy-day guide).

What to pack

  • A warm coat, hat and gloves, with thermal or wool layers underneath.
  • A light waterproof or a compact umbrella: about 9 days a month see 1 mm or more.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Feb

No bank holidays in England in February for the next two years.

March in London

5–12°CTypical night to day
37 mmRain, 8 days
11 h 50Daylight
110 hSunshine in the month

What to expect

  • Days average 12.1°C at the warmest and nights 4.7°C at the coolest.
  • About 37 mm of rain falls over roughly 8 days with 1 mm or more.
  • Expect about 110 hours of sunshine in the month and 11 h 50 of daylight in the middle of the month.

Planning

  • About 11 h 50 of daylight: enough for a full day out, but check sunset if you plan a viewpoint or a long walk.

What to pack

  • A warm jacket and a sweater or fleece you can take off indoors.
  • A packable waterproof, just in case: a drier month on average, but showers still happen.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Mar

  • Fri, Mar 26, 2027: Good Friday
  • Mon, Mar 29, 2027: Easter Monday

April in London

6–15°CTypical night to day
39 mmRain, 8 days
13 h 51Daylight
153 hSunshine in the month

What to expect

  • Days average 15.3°C at the warmest and nights 6.0°C at the coolest.
  • About 39 mm of rain falls over roughly 8 days with 1 mm or more.
  • Expect about 153 hours of sunshine in the month and 13 h 51 of daylight in the middle of the month.

Planning

  • About 13 h 51 of daylight: enough for a full day out, but check sunset if you plan a viewpoint or a long walk.

What to pack

  • Light layers: a sweater or fleece over a T-shirt, and a light jacket for the evening.
  • A packable waterproof, just in case: a drier month on average, but showers still happen.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Apr

  • Fri, Apr 14, 2028: Good Friday
  • Mon, Apr 17, 2028: Easter Monday

May in London

9–19°CTypical night to day
44 mmRain, 8 days
15 h 41Daylight
199 hSunshine in the month

What to expect

  • Days average 18.6°C at the warmest and nights 9.1°C at the coolest.
  • About 44 mm of rain falls over roughly 8 days with 1 mm or more.
  • Expect about 199 hours of sunshine in the month and 15 h 41 of daylight in the middle of the month.

Planning

  • Long days (about 15 h 41 of daylight): there is time for an early start and a late walk.

What to pack

  • Light layers: a sweater or fleece over a T-shirt, and a light jacket for the evening.
  • A packable waterproof, just in case: a drier month on average, but showers still happen.
  • Sunscreen, sunglasses and a hat for long days outdoors.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in May

  • Mon, May 3, 2027: Early May bank holiday
  • Mon, May 31, 2027: Spring bank holiday
  • Mon, May 1, 2028: Early May bank holiday
  • Mon, May 29, 2028: Spring bank holiday

June in London

12–21°CTypical night to day
49 mmRain, 8 days
16 h 37Daylight
199 hSunshine in the month

What to expect

  • Days average 21.4°C at the warmest and nights 12.0°C at the coolest.
  • About 49 mm of rain falls over roughly 8 days with 1 mm or more.
  • Expect about 199 hours of sunshine in the month and 16 h 37 of daylight in the middle of the month.

Planning

  • Long days (about 16 h 37 of daylight): there is time for an early start and a late walk.

What to pack

  • Light, breathable clothes.
  • One warmer layer for the evenings, when it cools to around 12°C.
  • A packable waterproof, just in case: a drier month on average, but showers still happen.
  • Sunscreen, sunglasses and a hat for long days outdoors.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Jun

No bank holidays in England in June for the next two years.

July in London

14–24°CTypical night to day
36 mmRain, 7 days
16 h 06Daylight
209 hSunshine in the month

What to expect

  • Days average 23.8°C at the warmest and nights 13.9°C at the coolest.
  • About 36 mm of rain falls over roughly 7 days with 1 mm or more, the driest month of the year here.
  • Expect about 209 hours of sunshine in the month, the sunniest of the year and 16 h 06 of daylight in the middle of the month.
  • This is the warmest month on average.

Planning

  • Long days (about 16 h 06 of daylight): there is time for an early start and a late walk.

What to pack

  • Light, breathable clothes.
  • A packable waterproof, just in case: a drier month on average, but showers still happen.
  • Sunscreen, sunglasses and a hat for long days outdoors.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Jul

No bank holidays in England in July for the next two years.

August in London

14–23°CTypical night to day
53 mmRain, 8 days
14 h 32Daylight
198 hSunshine in the month

What to expect

  • Days average 23.3°C at the warmest and nights 14.1°C at the coolest.
  • About 53 mm of rain falls over roughly 8 days with 1 mm or more.
  • Expect about 198 hours of sunshine in the month and 14 h 32 of daylight in the middle of the month.

Planning

  • About 14 h 32 of daylight: enough for a full day out, but check sunset if you plan a viewpoint or a long walk.

What to pack

  • Light, breathable clothes.
  • A packable waterproof, just in case: a drier month on average, but showers still happen.
  • Sunscreen, sunglasses and a hat for long days outdoors.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Aug

  • Mon, Aug 30, 2027: Summer bank holiday
  • Mon, Aug 28, 2028: Summer bank holiday

September in London

12–20°CTypical night to day
52 mmRain, 8 days
12 h 29Daylight
141 hSunshine in the month

What to expect

  • Days average 20.3°C at the warmest and nights 11.6°C at the coolest.
  • About 52 mm of rain falls over roughly 8 days with 1 mm or more.
  • Expect about 141 hours of sunshine in the month and 12 h 29 of daylight in the middle of the month.

Planning

  • About 12 h 29 of daylight: enough for a full day out, but check sunset if you plan a viewpoint or a long walk.

What to pack

  • Light, breathable clothes.
  • One warmer layer for the evenings, when it cools to around 12°C.
  • A packable waterproof, just in case: a drier month on average, but showers still happen.
  • Sunscreen, sunglasses and a hat for long days outdoors.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Sep

No bank holidays in England in September for the next two years.

October in London

9–16°CTypical night to day
58 mmRain, 10 days
10 h 29Daylight
100 hSunshine in the month

What to expect

  • Days average 15.8°C at the warmest and nights 9.0°C at the coolest.
  • About 58 mm of rain falls over roughly 10 days with 1 mm or more.
  • Expect about 100 hours of sunshine in the month and 10 h 29 of daylight in the middle of the month.

Planning

  • About 10 h 29 of daylight: enough for a full day out, but check sunset if you plan a viewpoint or a long walk.

What to pack

  • Light layers: a sweater or fleece over a T-shirt, and a light jacket for the evening.
  • A light waterproof or a compact umbrella: about 10 days a month see 1 mm or more.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Oct

No bank holidays in England in October for the next two years.

November in London

6–12°CTypical night to day
60 mmRain, 11 days
8 h 46Daylight
58 hSunshine in the month

What to expect

  • Days average 11.6°C at the warmest and nights 6.1°C at the coolest.
  • About 60 mm of rain falls over roughly 11 days with 1 mm or more, the wettest month of the year here.
  • Expect about 58 hours of sunshine in the month and 8 h 46 of daylight in the middle of the month.

Planning

  • Short days (about 8 h 46 of daylight): plan outdoor sights for the middle of the day and keep evenings for museums, food and shows.
  • Averaging about 58 hours of sunshine in the month, so keep an indoor back-up for each day (see our rainy-day guide).

What to pack

  • A warm jacket and a sweater or fleece you can take off indoors.
  • A light waterproof or a compact umbrella: about 11 days a month see 1 mm or more.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Nov

No bank holidays in England in November for the next two years.

December in London

4–9°CTypical night to day
51 mmRain, 10 days
7 h 51Daylight
50 hSunshine in the month

What to expect

  • Days average 8.8°C at the warmest and nights 3.8°C at the coolest.
  • About 51 mm of rain falls over roughly 10 days with 1 mm or more.
  • Expect about 50 hours of sunshine in the month and 7 h 51 of daylight in the middle of the month.

Planning

  • Short days (about 7 h 51 of daylight): plan outdoor sights for the middle of the day and keep evenings for museums, food and shows.
  • Averaging about 50 hours of sunshine in the month, so keep an indoor back-up for each day (see our rainy-day guide).

What to pack

  • A warm coat, hat and gloves, with thermal or wool layers underneath.
  • A light waterproof or a compact umbrella: about 10 days a month see 1 mm or more.
  • Comfortable walking shoes: most sights are best reached on foot.

Bank holidays (public holidays) in Dec

  • Fri, Dec 25, 2026: Christmas Day
  • Mon, Dec 28, 2026: Boxing Day
  • Mon, Dec 27, 2027: Christmas Day
  • Tue, Dec 28, 2027: Boxing Day

Holidays and busy periods

Bank holidays (public holidays) for England come from GOV.UK, listed for the next two years in each month above. Many Britons travel on bank holiday weekends, so book transport and rooms early.

School vacations are set by each local council, so we do not list dates here. Check School term and holiday dates (GOV.UK).

We do not publish crowd or price seasonality: none of the sources used for this page states it.

How we work this out

  • Temperatures, rainfall, rain days and sunshine are the Met Office 1991-2020 monthly averages for one weather station (Greenwich, Observatory). They describe a typical month, not a forecast. We never call a live weather service for this page.
  • Packing: warm coat below 10°C highs, warm jacket below 15°C, light layers below 20°C. A full waterproof when a month has 12 or more days with 1 mm of rain or at least 80 mm; a light waterproof from 9 days; sunscreen and a hat from May to September. Shoes with grip when typical nights are 3°C or colder.
  • Daylight is the astronomical day length, including the usual allowance for atmospheric refraction, on the 15th of the month at the latitude of London.

All regions Rainy-day ideas