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CheckWeather UKHolywell

Holywell weather

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Holywell weather warnings

Met Office yellow, amber and red warnings for London & South East England

Checking the Met Office for warnings in force for London & South East England…

Holywell weather in numbers

measured normals and 10 years of recorded weather

Holywell swings 19°C across the year, from 21°C highs in June to 2°C lows in January, and September is usually the wettest month in a year that brings about 988 mm of precipitation. Over 10 years of recorded weather it averages 18 days a year at 25°C or above, 2 of them at 30°C or above, 28 frost nights, and rain on 138 days.

Warmest month
June
21°C average high
Coldest month
January
2°C average low
Wettest month
September
988 mm a year
Comfortable
4 months
May, June, July and August
Residents
9,900
share this forecast
Most accurate here
European
96/100 CheckWeather Score
Warm days
18 days
a year at 25°C or above
Frost nights
28 nights
a year below 0°C
Rain days
138 days
a year with 1 mm or more

Day counts are from the ERA5 reanalysis for Holywell’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 Holywell and nearby towns.Live rain radar →
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Holywell 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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Holywell 10-day forecast, out to 14 days

where the models agree, and where they split

Holywell, England is at its warmest in Jun (average highs near 21°C) and coldest in Jan (lows around 2°C), with roughly 988 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Holywell 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.

Holywell climate by month

average daytime high and overnight low across a typical year
Jan
Feb
10°
Mar
11°
Apr
13°
May
17°
Jun
21°
11°
Jul
21°
13°
Aug
21°
13°
Sep
20°
12°
Oct
15°
Nov
10°
Dec

Which forecast is most accurate in Holywell?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
96
/100rank #1
95±0.3°C97±0.9 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
85
/100rank #2
85±0.8°C97±0.8 mph7687% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
76
/100rank #3
82±1.0°C92±2.5 mph5877% 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 Holywell today?
On this page we show what Met Office, European, American each forecast for Holywell 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 Holywell today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Holywell 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 Holywell?
Over the last 30 days, the European model has been the most accurate for Holywell (CheckWeather Score 96/100), ahead of the Met Office at 85. We grade every model against the recorded weather. See the UK accuracy scoreboard for the full method.
What is the warmest month in Holywell?
June is typically the warmest month in Holywell, with average highs around 21°C.
How cold does Holywell get?
The coldest month in Holywell is January, when overnight lows average about 2°C.
How much rain does Holywell get?
Holywell sees roughly 988 mm of precipitation a year, with September usually the wettest month.

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