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CheckWeather UKTreharris

Treharris weather

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The weather map: all three models at once

Met Office, European, American side by side around Treharris and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Treharris, Wales is at its warmest in Jun (average highs near 18°C) and coldest in Jan (lows around 2°C), with roughly 1798 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Treharris 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.

Treharris climate by month

average daytime high and overnight low across a typical year
Jan
Feb
Mar
Apr
11°
May
16°
Jun
18°
11°
Jul
18°
12°
Aug
18°
12°
Sep
17°
12°
Oct
14°
Nov
10°
Dec

Which forecast is most accurate in Treharris?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
94
/100rank #1
96±0.2°C97±1.0 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
84
/100rank #2
88±0.7°C96±1.4 mph7184% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
78
/100rank #3
61±2.2°C89±3.4 mph8994% 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 1880 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.

Common questions

What's the weather in Treharris today?
On this page we show what Met Office, European, American each forecast for Treharris 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 Treharris today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Treharris 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 Treharris?
Over the last 30 days, the European model has been the most accurate for Treharris (CheckWeather Score 94/100), ahead of the Met Office at 84. We grade every model against the recorded weather. See the UK accuracy scoreboard for the full method.
What is the warmest month in Treharris?
June is typically the warmest month in Treharris, with average highs around 18°C.
How cold does Treharris get?
The coldest month in Treharris is January, when overnight lows average about 2°C.
How much rain does Treharris get?
Treharris sees roughly 1798 mm of precipitation a year, with March usually the wettest month.

Nearby

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