County in England

Greater London Veður Spá

Greater London weather: 21°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

☁️ 21°C now🕔 2:54 AM local📅 Best: maí, júní, júlí and ágúst👥 8.9 million

Greater London weather in júlí

25°
average high · low 15°C
★★★★
ranked #3 of 12 months

One of the best months til visit Greater London.

Average high25°C
Average low15°C
Mean20°C
Rigningfall55 mm

júlí runs 8°C warmer than the annual average in Greater London.

Veður map for Greater London

Animated model layers. Pick a layer til load it.

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Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.

Loftslag in Greater London month by month

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

janfebmaraprágsepoktdesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar88 mm★★★☆☆
febrúar10°84 mm★★★☆☆
mars12°40 mm★★★★
apríl16°32 mm★★★★
maí20°11°46 mm★★★★
júní23°13°51 mm★★★★★
júlí25°15°55 mm★★★★
ágúst23°14°25 mm★★★★★
september20°12°96 mm★★★★
október16°10°79 mm★★★★
nóvember11°76 mm★★★☆☆
desember10°63 mm★★★☆☆

Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).

Best time til visit Greater London

Go in maí, júní, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★★☆☆
febrúar★★★☆☆
mars★★★★
apríl★★★★
maí★★★★
júní★★★★★
júlí★★★★
ágúst★★★★★
september★★★★
október★★★★
nóvember★★★☆☆
desember★★★☆☆

What til pack, what til skip

Pack for the next 7 days
  • sun.glasses, a brimmed hat and SPF 30+
  • A packable rain shell - 5 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.

How Greater London compares með nearby places

Annual averages, and the difference against Greater London.

PlaceDistanceAvg tempvs hereAnnual rain
London Gatwick Airport40 km12°C1°C cooler822 mm
Kent52 km12°C1°C cooler740 mm
Sussex68 km12°C1°C cooler875 mm
Brighton76 km12°Cabout the same966 mm
Cambridge79 km12°C1°C cooler689 mm

Sjá spá fyrir Greater London eftir tímabili

Greater London weather - more answers

Explore Greater London

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

Veður 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 Evrópa.

What is the weather like in Greater London núna?

It is currently 21°C (69°F) með skýjað. Raki is 81% and wind is 12 km/h.

When is the best time til visit Greater London?

maí, júní, júlí and ágúst offer the most comfortable conditions in Greater London, which has a temperate climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.

What time zone is Greater London in?

Greater London observes Europe/London (UTC+01:00). The local time is 2:54 AM.

How many people live in Greater London?

Greater London has a population of approximately 8.9 million.

What is the nearest airport til 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 til 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.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag 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 ágúst 27, 2026 at 2:54 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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