Weather in Loch Lomond in April

General weather information about Loch Lomond

Average annual temperature is 7.8 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -25.8 °C

Number of sunny days: 132 days

Number of rainy days: 202 days

Number of snow days: 31 days

Look at detailed online map of Loch Lomond

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

Loch Lomond air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.38.97.614.225.629.828.423.225.521.513.812.4
Average daytime temperature (°C)4.1-0.32.48.612.318.122.921.420.515.17.04.6
Average temperature (°C)0.8-4.7-1.03.87.713.619.518.516.911.83.91.9
Average night temperature (°C)-2.4-9.2-3.80.04.010.317.115.914.49.21.3-0.5
Absolute minimum temperature (°C)-12.7-25.8-10.4-5.7-0.66.914.311.98.62.9-4.5-6.2

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)9.110.411.913.514.915.615.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.65.06.29.39.46.97.18.97.96.34.43.5
Precipitation (mm)226102100459489214210108222183280
Sunny days10912171212771313911
Rainy days16108121918242417181917
Snow days5911100000023

Best time to visit Loch Lomond:

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

  • April — 9.3(h)
  • May — 9.4(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Loch Lomond:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Loch Lomond is at

  • January — 226(mm)
  • July — 214(mm)
  • August — 210(mm)
  • October — 222(mm)
  • December — 280(mm)
  • Frequently asked questions

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