Best year time to visit Grimsay

General weather information about Grimsay

Average annual temperature is 10.2 °C

Absolute maximum temperature: 23.9 °C

Absolute minimum temperature: -2.4 °C

Number of sunny days: 73 days

Number of rainy days: 290 days

Number of snow days: 2 days

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

Grimsay air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.011.111.914.915.223.922.020.522.015.112.512.0
Average daytime temperature (°C)7.89.47.710.713.318.416.116.515.612.19.28.1
Average temperature (°C)6.27.55.78.411.115.514.114.613.810.77.66.6
Average night temperature (°C)4.25.53.45.98.712.412.012.811.99.15.64.7
Absolute minimum temperature (°C)-0.90.7-2.42.25.58.39.510.88.75.82.2-0.3

Grimsay monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.017.016.013.011.09.07.0
Daylight mean duration (h)7.49.411.814.316.617.917.315.212.810.38.06.7
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.07.06.0
Sunshine mean duration (h)2.82.65.97.88.411.510.48.56.65.53.42.1
Precipitation (mm)1211031361055986119971979866159
Sunny days25510912324696
Rainy days292324202218282926252125
Snow days002000000000

Grimsay - weather forecast by months

Grimsay weather in januaryGrimsay weather in februaryGrimsay weather in marchGrimsay weather in aprilGrimsay weather in mayGrimsay weather in juneGrimsay weather in julyGrimsay weather in augustGrimsay weather in septemberGrimsay weather in octoberGrimsay weather in novemberGrimsay weather in december

Best time to visit Grimsay:

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

  • May — 8.4(h)
  • June — 11.5(h)
  • July — 10.4(h)
  • August — 8.5(h)

Months with the longest average daylight duration in Grimsay:

  • May — 16.6(h)
  • June — 17.9(h)
  • July — 17.3(h)

The largest precipitation sum in Grimsay is at

  • September — 197(mm)
  • December — 159(mm)

    • Weather forecast in the closest to Grimsay admin centers

    Weather forecast in the closest towns to Grimsay

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    Frequently asked questions

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