泰晤士河上的Tower Bridge

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Compare the months

London weather and daylight, month by month

There is no single best month for London: it depends on whether you want long light evenings, the fewest showers or the lowest chance of a cold day. The table below puts the averages side by side so you can choose. Temperatures, rain and sunshine are Met Office long-term averages for 1991-2020 at the Greenwich, Observatory station[1]. They describe a typical month, not a forecast for your dates.

On those averages, July is the warmest month (a mean daily high of 23.8°C) and January the coldest (8.5°C). November is the wettest by total rainfall (60 mm) and July the driest (36 mm). July has the most sunshine, about 209 hours across the month. Daylight runs from about 7 h 51 in mid-December to about 16 h 37 in mid-June: we calculate it from London's latitude, so it is ours, not a Met Office figure. Further north the swing is bigger: in Inverness it is about 6 h 37 in December and 18 h 00 in June.

Bank holidays are listed because shops, museums and transport can run differently on them and popular places get busier. The dates come from GOV.UK[2]. School holidays also make sights busier; they vary by council, so check the school term dates on GOV.UK. We do not publish crowd scores, because we have no reliable source for them.

London (Greenwich, Observatory): Met Office 1991-2020 averages, with calculated daylight on the 15th of each month
月份Avg highAvg low下雨Days with 1 mm+ rainSunshineDaylight, LondonDaylight, InvernessBank holidays (England)Read more
一月 8.5°C 3.4°C 44 mm 10.5 44小时 8小时19分 7小时16分 周五,2027年1月1日 1月去哪里
二月 9.2°C 3.2°C 40 mm 9.2 66小时 9小时50分 9 h 15 无 2月去哪里
三月 12.1°C 4.7°C 37 mm 7.9 110小时 11 h 50 11小时47分 Fri, 26 Mar 2027; Mon, 29 Mar 2027 3月去哪里
四月 15.3°C 6.0°C 39 mm 8.1 153 h 13小时51分 14 h 19 Fri, 14 Apr 2028; Mon, 17 Apr 2028 4月去哪里
5月 18.6°C 9.1°C 44 mm 7.9 199小时 15小时41分 16 h 42 Mon, 3 May 2027; Mon, 31 May 2027 5月去哪里
六月 21.4°C 12.0°C 49 mm 7.8 199小时 16小时37分 18 h 00 无 6月去哪里
七月 23.8°C 13.9°C 36 mm 7.1 209 h 16小时06分 17小时16分 无 7月去哪里
8月 23.3°C 14.1°C 53 mm 8.2 198小时 14小时31分 15 h 10 周一,2027年8月30日 8月去哪里
九月 20.3°C 11.6°C 52 mm 7.9 141小时 12小时29分钟 12小时35分 无 9月去哪里
十月 15.8°C 9.0°C 58 mm 10.3 100 h 10小时29分 10 h 05 无 10月去哪里
十一月 11.6°C 6.1°C 60 mm 10.6 58小时 8小时46分 7小时52分 无 11月去哪里
十二月 8.8°C 3.8°C 51 mm 10.2 50小时 7 小时 51 分 6 h 37 Fri, 25 Dec 2026; Mon, 28 Dec 2026 12月去哪里

Bank holidays shown are the next occurrence of each from the current month, from the GOV.UK list bundled at build time. Check the official list before you book.

Beyond London

Warmest and driest places in Britain, by month

If your dates are fixed, the place can still change. This table uses the same Met Office averages for one station in each of the 41 areas we cover and names the warmest and the driest of them in each month. The month pages explain the full ranking, dated events and the outdoor checks behind each suggestion.

Warmest (highest average daily high) and driest (lowest average rainfall) of the regions we cover
月份最暖和DriestLongest daysMonth guide
一月 Devon (9.7°C) Newcastle and Gateshead (46 mm) Cornwall (8 h 29) 一月
二月 Devon (9.7°C) Cambridge (36 mm) Cornwall (9 h 56) 二月
三月 Windsor (11.7°C) Cambridge (33 mm) Cornwall (11 h 51) 三月
四月 Windsor (15.0°C) Cambridge (38 mm) Orkney (14 h 27) 四月
5月 Windsor (18.4°C) Newcastle and Gateshead (42 mm) Orkney (17 h 01) 5月
六月 Windsor (21.6°C) Canterbury & Kent (45 mm) Orkney (18 h 28) 六月
七月 Windsor (23.9°C) The Jurassic Coast (41 mm) Orkney (17 h 40) 七月
8月 Windsor (23.4°C) Windsor (53 mm) Orkney (15 h 22) 8月
九月 Windsor (20.2°C) Newcastle and Gateshead (45 mm) Orkney (12 h 37) 九月
十月 Portsmouth and Southampton (15.9°C) Newcastle and Gateshead (55 mm) Cornwall (10 h 33) 十月
十一月 Devon (12.5°C) Cambridge (53 mm) Cornwall (8 h 55) 十一月
十二月 Devon (10.3°C) Cambridge (49 mm) Cornwall (8 h 03) 十二月

Month-by-month weather for each region

Each page shows temperature, rain, sunshine, daylight, what to pack and bank holidays for every month.

See also when to go, all regions, where to go each month and seasonal guides.

信息来源

  1. Met Office: Greenwich, Observatory location-specific long-term averages (1991-2020), and the matching Met Office station page for each region, read on 25 October 2026. Contains public sector information licensed under the Open Government Licence v3.0.
  2. GOV.UK: UK bank holidays.

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