Best year time to visit Coleraine

General weather information about Coleraine

Average annual temperature is 10.6 °C

Absolute maximum temperature: 26.3 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 66 days

Number of rainy days: 299 days

Look at detailed online map of Coleraine

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

Coleraine air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.613.215.116.818.725.821.322.126.320.313.813.0
Average daytime temperature (°C)7.99.89.412.014.820.217.217.717.914.09.89.0
Average temperature (°C)6.07.56.68.911.616.214.615.114.711.57.67.1
Average night temperature (°C)3.94.93.95.58.312.112.112.711.69.25.05.2
Absolute minimum temperature (°C)-4.7-1.5-3.20.93.67.99.88.86.33.20.7-2.5

Coleraine monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)7.99.711.914.116.217.316.814.912.710.58.47.3
Daylight minimum duration (h)7.08.010.013.015.017.016.013.011.09.07.07.0
Sunshine mean duration (h)3.03.45.48.19.412.19.59.57.24.74.42.2
Precipitation (mm)9750131100709319812015913085188
Sunny days41057911104465
Rainy days271826232219303126272426
Snow days000000000000

Best time to visit Coleraine:

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

  • May — 9.4(h)
  • June — 12.1(h)
  • July — 9.5(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Coleraine:

  • May — 16.2(h)
  • June — 17.3(h)
  • July — 16.8(h)

The largest precipitation sum in Coleraine is at

  • July — 198(mm)
  • September — 159(mm)
  • December — 188(mm)