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Penryn weather

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Penryn weather warnings

Met Office yellow, amber and red warnings for South West England

Checking the Met Office for warnings in force for South West England…

Penryn weather in numbers

measured normals and 10 years of recorded weather

Penryn swings 15°C across the year, from 19°C highs in July to 4°C lows in January, and March is usually the wettest month in a year that brings about 1320 mm of precipitation. Over 10 years of recorded weather it averages 2 days a year at 25°C or above, 5 frost nights, and rain on 168 days.

Warmest month
July
19°C average high
Coldest month
January
4°C average low
Wettest month
March
1320 mm a year
Comfortable
4 months
May, June, July and August
Residents
7,326
share this forecast
Most accurate here
European
91/100 CheckWeather Score
Warm days
2 days
a year at 25°C or above
Frost nights
5 nights
a year below 0°C
Rain days
168 days
a year with 1 mm or more

Day counts are from the ERA5 reanalysis for Penryn’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

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

where the models agree, and where they split

Penryn, England is at its warmest in Jul (average highs near 19°C) and coldest in Jan (lows around 4°C), with roughly 1320 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Penryn 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.

Penryn climate by month

average daytime high and overnight low across a typical year
Jan
Feb
11°
Mar
11°
Apr
12°
May
16°
10°
Jun
18°
12°
Jul
19°
13°
Aug
19°
14°
Sep
19°
13°
Oct
16°
11°
Nov
12°
Dec
11°

Which forecast is most accurate in Penryn?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
91
/100rank #1
95±0.3°C98±0.5 mph8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
79
/100rank #2
90±0.6°C97±1.0 mph5374% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
73
/100rank #3
84±0.9°C90±3.0 mph4771% 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 Penryn today?
On this page we show what Met Office, European, American each forecast for Penryn 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 Penryn today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Penryn 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 Penryn?
Over the last 30 days, the European model has been the most accurate for Penryn (CheckWeather Score 91/100), ahead of the Met Office at 79. We grade every model against the recorded weather. See the UK accuracy scoreboard for the full method.
What is the warmest month in Penryn?
July is typically the warmest month in Penryn, with average highs around 19°C.
How cold does Penryn get?
The coldest month in Penryn is January, when overnight lows average about 4°C.
How much rain does Penryn get?
Penryn sees roughly 1320 mm of precipitation a year, with March usually the wettest month.

Nearby

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