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CheckWeather AU›Holiday weather›United Kingdom

United Kingdom weather

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EuropeanECMWF
9°
Overcast
Feels 5° · Wind 15 km/h · Humidity 74%
AmericanNOAA GFS
9°
Mainly clear
Feels 4° · Wind 20 km/h · Humidity 58%
GermanDWD ICON
9°
Partly cloudy
Feels 5° · Wind 15 km/h · Humidity 68%

Latest for United Kingdom: European (ECMWF): 9° Overcast · American (NOAA GFS): 9° Mainly clear · German (DWD ICON): 9° Partly cloudy.

The weather map: all three models at once

European, American, German side by side around United Kingdom and nearby towns.Live rain radar →
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Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to United Kingdom? United Kingdom, United Kingdom, sits at 51.5°N in a temperate climate zone. The averages on this page are measured at London, the main gateway for AU travellers; inland and mountain areas run cooler. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast United Kingdom right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Where to go in United Kingdom

We cover 2 destinations in United Kingdom, each with its own live three-model comparison and long-run averages. The table shows the typical daytime high in January and July and the wettest month, so you can see how much the coast, the cities and the islands differ before you pick dates.

DestinationJan highJul highWettest monthRain per year
London9°C24°COctober615 mm
Perth (Scotland)6°C20°CJanuary1012 mm

Best time to visit United Kingdom

The most comfortable time to visit United Kingdom is usually May, June, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest October rain is behind you.

United Kingdom weather by month

what to expect in United Kingdom through the year, 1991-2020 normals, London (WMO)

Here is United Kingdom's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to United Kingdom by season.

Jan
9°
4°
Cool
Feb
9°
4°
Cool
Mar
12°
5°
Cool
Apr
15°
7°
Mild
May
18°
10°
Mild
Jun
21°
12°
Mild
Jul
24°
15°
Warm
Aug
23°
15°
Warm
Sep
20°
12°
Mild
Oct
16°
10°
Mild
Wettest
Nov
12°
6°
Cool
Dec
9°
4°
Cool

United Kingdom compared with Sydney

30-year averages: daytime highs month by month, rain and sunlight

Cooler through the year

−7°C

average daytime high: United Kingdom 16°C, Sydney 23°C

Rain over a year

−46%

United Kingdom 615 mm, Sydney 1,148 mm

Sunlight vs a clear sky

63% vs 77%

solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)

United KingdomSydneyaverage daytime high, °C, 1991-2020
January, Sydney: 27°CJanuary, United Kingdom: 9°C (−18°C)February, Sydney: 28°CFebruary, United Kingdom: 9°C (−19°C)March, Sydney: 26°CMarch, United Kingdom: 12°C (−14°C)April, Sydney: 24°CApril, United Kingdom: 15°C (−9°C)May, Sydney: 22°CMay, United Kingdom: 18°C (−4°C)June, Sydney: 18°CJune, United Kingdom: 21°C (+3°C)July, Sydney: 18°CJuly, United Kingdom: 24°C (+6°C)August, Sydney: 20°CAugust, United Kingdom: 23°C (+3°C)September, Sydney: 22°CSeptember, United Kingdom: 20°C (−2°C)October, Sydney: 24°COctober, United Kingdom: 16°C (−8°C)November, Sydney: 25°CNovember, United Kingdom: 12°C (−13°C)December, Sydney: 27°CDecember, United Kingdom: 9°C (−18°C)

On 30-year averages United Kingdom runs 7°C cooler than Sydney, with every month between −19°C and +6°C. Over a year it gets 46% less rain than Sydney.

Month by month in numbers
MonthUnited KingdomSydneyDifferenceSunlight, United KingdomSunlight, Sydney
January9°C27°C−18°C58%75%
February9°C28°C−19°C59%73%
March12°C26°C−14°C63%75%
April15°C24°C−9°C67%77%
May18°C22°C−4°C65%79%
June21°C18°C+3°C66%74%
July24°C18°C+6°C67%80%
August23°C20°C+3°C66%82%
September20°C22°C−2°C68%82%
October16°C24°C−8°C62%77%
November12°C25°C−13°C59%74%
December9°C27°C−18°C58%74%

Daytime highs and lows on this page are 1991-2020 averages. United Kingdom: station normals from London (WMO), rain included. Sydney: station normals from Sydney Observatory Hill (WMO), rain included. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. Sydney stands in for Australia here; other cities have their own climate tables.

Common questions

When is the best time to visit United Kingdom?
The most comfortable time to visit United Kingdom is usually May, June, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest October rain is behind you.
Will it rain in United Kingdom during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for United Kingdom - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for United Kingdom?
For destinations abroad we compare three open global models (ECMWF, GFS and ICON) and show you where they disagree, so you can judge the confidence yourself.
How much warmer is United Kingdom than Sydney?
On 30-year averages (1991-2020) the daytime high in United Kingdom is about 7°C cooler than in Sydney (16°C against 23°C), with the monthly gap between -19°C and 6°C.

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