Weather in Denman Island in August

General weather information about Denman Island

Average annual temperature is 11.0 °C

Absolute maximum temperature: 29.2 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 162 days

Number of rainy days: 199 days

Number of snow days: 4 days

Look at detailed online map of Denman Island

* Weather data for Denman Island Canada is based on climate observations for 2026 year

Denman Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.49.813.318.227.925.929.029.224.519.414.312.0
Average daytime temperature (°C)6.76.08.510.220.021.324.924.518.913.38.68.1
Average temperature (°C)5.33.85.47.415.516.519.819.715.010.26.16.3
Average night temperature (°C)4.02.33.25.411.912.715.115.811.77.74.24.7
Absolute minimum temperature (°C)-1.0-5.50.21.87.78.212.110.77.8-2.10.80.4

Denman Island monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.815.416.215.814.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.53.67.36.712.412.213.411.49.06.14.42.2
Precipitation (mm)2281288220522263448130222203323
Sunny days7295232025201517145
Rainy days2422222581061115141626
Snow days040000000000

Denman Island - weather forecast by months

Denman Island weather in januaryDenman Island weather in februaryDenman Island weather in marchDenman Island weather in aprilDenman Island weather in mayDenman Island weather in juneDenman Island weather in julyDenman Island weather in augustDenman Island weather in septemberDenman Island weather in octoberDenman Island weather in novemberDenman Island weather in december

Best time to visit Denman Island:

The best time to visit Denman Island during the most sunny months:

  • May — 12.4(h)
  • June — 12.2(h)
  • July — 13.4(h)
  • August — 11.4(h)

Months with the longest average daylight duration in Denman Island:

  • May — 15.4(h)
  • June — 16.2(h)
  • July — 15.8(h)

The largest precipitation sum in Denman Island is at

  • January — 228(mm)
  • April — 205(mm)
  • October — 222(mm)
  • November — 203(mm)
  • December — 323(mm)

    • Weather forecast in the closest to Denman Island admin centers

    Weather forecast in the closest towns to Denman Island

    Explore Denman Island

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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