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Llangollen weather

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Met OfficeUKMO model
15°
Overcast
Feels 14° · Wind 10 mph · Humidity 77%
EuropeanECMWF
15°
Partly cloudy
Feels 13° · Wind 12 mph · Humidity 82%
AmericanNOAA GFS
15°
Overcast
Feels 12° · Wind 12 mph · Humidity 76%

Latest for Llangollen: Met Office (UKMO model): 15° Overcast · European (ECMWF): 15° Partly cloudy · American (NOAA GFS): 15° Overcast.

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Llangollen weather warnings

Met Office yellow, amber and red warnings for Wales

Checking the Met Office for warnings in force for Wales…

Llangollen weather in numbers

from 30 years of measured normals

Llangollen swings 16°C across the year, from 19°C highs in June to 3°C lows in January, and October is usually the wettest month in a year that brings about 1267 mm of precipitation.

Warmest month
June
19°C average high
Coldest month
January
3°C average low
Wettest month
October
1267 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
May, June, July and August
Residents
3,466
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The weather map: all three models at once

Met Office, European, American side by side around Llangollen and nearby towns.Live rain radar →
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Llangollen 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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Llangollen 10-day forecast, out to 14 days

where the models agree, and where they split

Llangollen, Wales is at its warmest in Jun (average highs near 19°C) and coldest in Jan (lows around 3°C), with roughly 1267 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Llangollen right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United Kingdom before you trust any single number.

Llangollen climate by month

average daytime high and overnight low across a typical year
Jan
Feb
Mar
Apr
12°
May
17°
Jun
19°
11°
Jul
18°
12°
Aug
19°
12°
Sep
18°
11°
Oct
14°
Nov
Dec

Which forecast is most accurate in the UK?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
91
/100rank #1
92±0.4°C97±1.0 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
84
/100rank #2
89±0.6°C96±1.4 mph6983% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
81
/100rank #3
84±0.9°C93±2.2 mph6983% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1887 cities. Lower error means a higher score. See which forecast model is most accurate in United Kingdom, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United Kingdom? Give each 1 to 5 stars.

Met OfficeUKMO model
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EuropeanECMWF
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AmericanNOAA GFS
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Llangollen today?
On this page we show what Met Office, European, American each forecast for Llangollen today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Llangollen today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Llangollen and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Llangollen?
No single model is always right. Met Office, European, American each run their own physics, so we line all three up: when they agree the Llangollen forecast is reliable, and when they split you should expect surprises. See our tested UK accuracy scoreboard for how the models compare.
What is the warmest month in Llangollen?
June is typically the warmest month in Llangollen, with average highs around 19°C.
How cold does Llangollen get?
The coldest month in Llangollen is January, when overnight lows average about 3°C.
How much rain does Llangollen get?
Llangollen sees roughly 1267 mm of precipitation a year, with October usually the wettest month.

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