Best year time to visit Great Glen

General weather information about Great Glen

Average annual temperature is 10.5 °C

Absolute maximum temperature: 29.2 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 117 days

Number of rainy days: 247 days

Number of snow days: 1 day

Look at detailed online map of Great Glen

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

Great Glen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.114.014.516.618.928.425.725.829.221.214.012.8
Average daytime temperature (°C)7.39.19.111.716.021.619.419.821.015.19.18.5
Average temperature (°C)4.45.86.37.911.916.715.815.916.611.76.56.4
Average night temperature (°C)1.62.93.14.07.711.712.112.012.48.73.84.0
Absolute minimum temperature (°C)-3.9-3.1-4.7-1.04.16.28.78.46.62.3-3.2-4.3

Great Glen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.816.716.314.712.710.68.87.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.35.14.77.810.111.710.39.87.85.74.32.1
Precipitation (mm)481094615062115507112057117
Sunny days131638141627910109
Rainy days171228221714292421212022
Snow days100000000000

Great Glen - weather forecast by months

Great Glen weather in januaryGreat Glen weather in februaryGreat Glen weather in marchGreat Glen weather in aprilGreat Glen weather in mayGreat Glen weather in juneGreat Glen weather in julyGreat Glen weather in augustGreat Glen weather in septemberGreat Glen weather in octoberGreat Glen weather in novemberGreat Glen weather in december

Best time to visit Great Glen:

The best time to visit Great Glen during the most sunny months:

  • May — 10.1(h)
  • June — 11.7(h)
  • July — 10.3(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Great Glen:

  • May — 15.8(h)
  • June — 16.7(h)
  • July — 16.3(h)

The largest precipitation sum in Great Glen is at

  • March — 94(mm)
  • July — 115(mm)
  • October — 120(mm)
  • December — 117(mm)

    • Weather forecast in the closest to Great Glen admin centers

    Weather forecast in the closest towns to Great Glen

    Explore Great Glen

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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