Best year time to visit Coleraine

General weather information about Coleraine

Average annual temperature is 6.7 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -32.3 °C

Number of sunny days: 121 days

Number of rainy days: 186 days

Number of snow days: 58 days

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* Weather data for Coleraine Canada is based on climate observations for 2026 year

Coleraine air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.47.76.325.328.830.330.525.329.626.313.212.8
Average daytime temperature (°C)-2.1-2.62.311.717.621.025.121.521.215.13.21.5
Average temperature (°C)-5.5-7.9-2.05.211.316.220.617.216.311.0-0.5-2.6
Average night temperature (°C)-8.8-12.9-5.90.05.912.017.013.612.57.7-3.6-6.5
Absolute minimum temperature (°C)-19.7-32.3-12.0-10.0-1.36.311.19.26.9-3.4-12.9-20.0

Coleraine monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.411.913.614.915.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.65.25.78.110.88.49.99.27.95.45.03.4
Precipitation (mm)1137273928111821814895957198
Sunny days9710121763514111017
Rainy days796161424282616201010
Snow days1512152000000104

Coleraine - weather forecast by months

Coleraine weather in januaryColeraine weather in februaryColeraine weather in marchColeraine weather in aprilColeraine weather in mayColeraine weather in juneColeraine weather in julyColeraine weather in augustColeraine weather in septemberColeraine weather in octoberColeraine weather in novemberColeraine weather in december

Best time to visit Coleraine:

The best time to visit Coleraine during the most sunny months:

  • May — 10.8(h)
  • July — 9.9(h)
  • August — 9.2(h)

Months with the longest average daylight duration in Coleraine:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Coleraine is at

  • July — 218(mm)
  • August — 148(mm)

    • Weather forecast in the closest to Coleraine admin centers

    Weather forecast in the closest towns to Coleraine

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    Frequently asked questions

    When is the best time to visit Coleraine?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Coleraine.
    What is the weather like in Coleraine?
    See average temperature, rainfall and daylight hours for Coleraine by month in the table above.
    How many sunny days does Coleraine have?
    The monthly weather statistics above show sunshine and rainfall patterns for Coleraine throughout the year.