County in England

Greater London Klima and Average Vær

Klima of Greater London: average temperatures, rainfall and seasons month by month.

☁️ 18°C now🕔 12:09 AM local📅 Best: mai, juni, juli, august and september👥 8.9 million

Klima in Greater London month by month

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

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar7°2°88 mm★★★☆☆
februar10°5°84 mm★★★☆☆
mars12°5°40 mm★★★★☆
april16°7°32 mm★★★★☆
mai20°11°46 mm★★★★☆
juni23°13°51 mm★★★★★
juli25°15°55 mm★★★★☆
august24°15°34 mm★★★★★
september20°12°68 mm★★★★☆
oktober16°10°79 mm★★★★☆
november11°6°76 mm★★★☆☆
desember10°6°63 mm★★★☆☆

Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).

Recent extremes in Greater London

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

Hottest day36°Caug 13, 2026
Coldest night-5°Cjan 6, 2026
Wettest day49 mmsep 23, 2024

How Greater London compares med nearby places

Annual averages, and the difference against Greater London.

PlaceDistanceAvg tempvs hereAnnual rain
London Gatwick Airport40 km12°C1°C cooler820 mm
Kent52 km12°C1°C cooler734 mm
Sussex68 km12°C1°C cooler860 mm
Brighton76 km12°Cabout the same943 mm
Cambridge79 km12°C1°C cooler677 mm

Klima by city in Greater London

1 cities mapped in this atlas

Klima by river in Greater London

1 rivers mapped in this atlas

Beste tid å besøke Greater London

Go in mai, juni, juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

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

januar★★★☆☆
februar★★★☆☆
mars★★★★☆
april★★★★☆
mai★★★★☆
juni★★★★★
juli★★★★☆
august★★★★★
september★★★★☆
oktober★★★★☆
november★★★☆☆
desember★★★☆☆

What this means for Greater London

Compared med normal

Today is warmer than average for oktober. The forecast high of 21°C is 4.7°C above the 16°C typical for this month.

Regn chance explained

A 24% chance means most of the area stays dry; a passing shower is possible but short.

Reiser and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in juni til august.

Worth knowing

The gap between the warmest and coldest month averages 15°C.

What til pack, what til skip

Pack for the next 7 days
  • Layers - the daily swing is 12°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.

Sammendrag

Greater London is a county in England. Greater London is a county or metropolitan area in the United Kingdom. Befolkningen er rundt 8.9 million.

Akkurat nå er det 18°C (65°F) in Greater London med overskyet. Det føles som 17°C. I dag varierer temperaturen mellom 15°C til 21°C. Sannsynligheten for nedbør er 24%. Sightseeing conditions score 8.8/10 - utmerket — dra nå.

Beste tidspunkt å besøke Greater London is mai, juni, juli, august and september. Klimaet er temperate. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 25°C, while januar is the coldest med lows near 2°C.

The closest major airport is London Heathrow Airport (LHR), about 23 km away. Nearby highlights include Big Ben and the Houses of Parliament, British Museum, Tower of London and River Thames.

Kort sagt. Today is warmer than average for oktober. The forecast high of 21°C is 4.7°C above the 16°C typical for this month. The best window til be outside is roughly 2 PM til 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Greater London today at 9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Greater London

TypeCounty
RegionEngland
LandStorbritannia
KontinentEuropa
Koordinater51°30′26.6″N 0°7′40.1″W (51.5074, -0.1278)
Befolkning8.900.000
Lokal tid12:09 AM (UTC+01:00)
Best monthsmai, juni, juli, august and september
KlimaTemperate

Vær map for Greater London

Animated model layers. Pick a layer til load it.

Loading map…

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

Explore Greater London

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

Klima 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 Europa.

What is the weather like in Greater London akkurat nå?

It is currently 18°C (65°F) med overskyet. Luftfuktighet is 66% and wind is 16 km/h.

When is the best time til visit Greater London?

mai, juni, juli, august and september offer the most comfortable conditions in Greater London, which has a temperate climate. januar, februar 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 12:09 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.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 oktober 1, 2026 at 12:09 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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