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Crumlin Weather and Climate: A Comprehensive Guide

Temperatures see a moderate degree of fluctuation, transitioning from pleasant conditions to cold. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The climate in Crumlin experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a pleasant 20°C in July, the warmest time of the year, to a chilly 9°C during cooler months like January.

At night, temperatures typically drop to an average of around 3°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Crumlin experiences moderate precipitation patterns, averaging 970 mm yearly. Year-round, Crumlin has a balanced climate with minimal variation in precipitation. The difference between the wettest month, August, with 91 mm, and the driest month, March, with 68 mm, is minimal.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Crumlin. While May receives considerable daily sunshine with up to 6.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.3 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Belfast, Ireland (3 KM, 2 Miles).

Daily hours of sunshine

Data from: Belfast, Ireland (3 KM, 2 Miles).

Average water temperature

The mean water temperature over the year ranges from 7°C in February to 13°C in August.

Water temperature over the year

Data from: Belfast, Ireland (3 KM, 2 Miles).

Forecast for Crumlin

Sun   Jan 12
10°C | 2°C
S 6 m/s
broken clouds and no rain

broken clouds and no rain

Mon   Jan 13
12°C | 9°C
S 7 m/s
1.1 mm
overcast and rain

overcast and rain

Tue   Jan 14
12°C | 9°C
S 6 m/s
0.8 mm
overcast and small chance of slight rain

overcast and small chance of slight rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Crumlin in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in Crumlin?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Crumlin?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Crumlin?
    August tops the wettest month list with 91 mm of rainfall.
  • Which is the driest month in Crumlin?
    March is the driest month with 68 mm of precipitation.
  • Which is the sunniest month in Crumlin?
    May is the sunniest month with an average of 184 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.