Best year time to visit Upper Loch Lomond

General weather information about Upper Loch Lomond

Average annual temperature is 6.8 °C

Absolute maximum temperature: 28.5 °C

Absolute minimum temperature: -31.3 °C

Number of sunny days: 153 days

Number of rainy days: 177 days

Number of snow days: 35 days

Look at detailed online map of Upper Loch Lomond

* Weather data for Upper Loch Lomond Canada is based on climate observations for 2026 year

Upper Loch Lomond air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.29.17.116.823.526.128.525.826.124.412.114.0
Average daytime temperature (°C)1.1-1.82.810.415.018.624.221.720.815.24.52.8
Average temperature (°C)-2.7-7.0-1.55.19.413.919.617.315.810.90.5-0.8
Average night temperature (°C)-6.3-13.1-5.50.95.110.416.514.012.37.9-2.8-4.0
Absolute minimum temperature (°C)-15.4-31.3-15.5-6.80.14.713.810.14.5-1.3-9.4-13.1

Upper Loch Lomond 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)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.06.16.69.010.06.77.98.87.66.55.34.5
Precipitation (mm)245498152912492361739115085122
Sunny days5141217157101018101718
Rainy days1461013162321211221119
Snow days1289000000024

Upper Loch Lomond - weather forecast by months

Upper Loch Lomond weather in januaryUpper Loch Lomond weather in februaryUpper Loch Lomond weather in marchUpper Loch Lomond weather in aprilUpper Loch Lomond weather in mayUpper Loch Lomond weather in juneUpper Loch Lomond weather in julyUpper Loch Lomond weather in augustUpper Loch Lomond weather in septemberUpper Loch Lomond weather in octoberUpper Loch Lomond weather in novemberUpper Loch Lomond weather in december

Best time to visit Upper Loch Lomond:

The best time to visit Upper Loch Lomond during the most sunny months:

  • April — 9.0(h)
  • May — 10.0(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Upper Loch Lomond:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Upper Loch Lomond is at

  • January — 245(mm)
  • June — 249(mm)
  • July — 236(mm)
  • August — 173(mm)

    • Weather forecast in the closest to Upper Loch Lomond admin centers

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    Frequently asked questions

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