County in England

Greater London 天気 予報

Greater London weather: 13°C, 曇り. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.

☁️ 13°C now🕔 11:39 AM local📅 Best: 5月, 6月, 7月 and 8月👥 8.9 million

気候 in Greater London month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

Line: average high · Bars: rainfall
月Avg highAvg low雨fallRating
1月7°2°89 mm★★☆☆☆
2月10°5°84 mm★★★☆☆
3月12°5°41 mm★★★★☆
4月16°7°32 mm★★★★☆
5月20°10°46 mm★★★★☆
6月23°13°51 mm★★★★★
7月25°15°55 mm★★★★☆
8月24°15°34 mm★★★★★
9月20°12°89 mm★★★★☆
10月16°9°55 mm★★★★☆
11月11°6°76 mm★★★☆☆
12月10°5°63 mm★★★☆☆

気候 type: Temperate. 出典: Open-Meteo archive (ERA5).

訪問に最適な時期 Greater London

Go in 5月, 6月, 7月 and 8月. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 1月, 2月 and 12月 - expect the least comfortable mix of heat, cold or rain.

1月★★☆☆☆
2月★★★☆☆
3月★★★★☆
4月★★★★☆
5月★★★★☆
6月★★★★★
7月★★★★☆
8月★★★★★
9月★★★★☆
10月★★★★☆
11月★★★☆☆
12月★★★☆☆

Recent extremes in Greater London

高いest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day36°C8月 13, 2026
Coldest night-5°C1月 6, 2026
Wettest day52 mm9月 23, 2024

How Greater London compares、nearby places

Annual averages, and the difference against Greater London.

PlaceDistanceAvg tempvs hereAnnual rain
London Gatwick Airport40 km12°C1°C cooler808 mm
Kent52 km12°C1°C cooler734 mm
Sussex68 km12°C1°C cooler842 mm
Brighton76 km12°Cabout the same924 mm
Cambridge79 km12°C1°C cooler677 mm

Whatからpack, whatからskip

Pack for the next 7 days
  • Normal seasonal clothing - nothing unusual is needed this week
Worth avoiding
  • If your dates are flexible, avoid 1月, 2月 and 12月 - historically the least comfortable months here.

時間帯別のGreater London 予報を見る

Greater London weather - more answers

Explore Greater London

Every topic we hold for this place, and the same topic for the places around it.

天気 for related places

Frequently asked questions

Where is Greater London?

Greater London is a county in England. Its coordinates are 51.5074, -0.1278. It lies in ヨーロッパ.

What is the weather like in Greater London現在?

It is currently 13°C (56°F)、曇り. 湿度 is 69% and wind is 18 km/h.

When is the best timeからvisit Greater London?

5月, 6月, 7月 and 8月 offer the most comfortable conditions in Greater London, which has a temperate climate. 1月, 2月 and 12月 are usually the hardest months for outdoor plans.

What time zone is Greater London in?

Greater London observes Europe/London (UTC+00:00). The local time is 11:39 AM.

How many people live in Greater London?

Greater London has a population of approximately 8.9 million.

What is the nearest airportからGreater London?

The closest airports are London Heathrow Airport (LHR), 23 km away, London Gatwick Airport (LGW), 40 km away and Paris Charles de Gaulle Airport (CDG), 337 km away.

What are the top thingsからdo in Greater London?

Popular options include Big Ben and the Houses of Parliament, British Museum, Tower of London, River Thames, Stonehenge and Stonehenge, Avebury and Associated Sites.

What places are in Greater London?

Greater London covers 2 places in this atlas, including London and River Thames.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts.
予報 and observationsOpen-Meteo (ECMWF and national models).
大気質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
気候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated 10月 28, 2026 at 11:39 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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