Weather in Heron Island in August

General weather information about Heron Island

Average annual temperature is 6.2 °C

Absolute maximum temperature: 31.4 °C

Absolute minimum temperature: -28.8 °C

Number of sunny days: 154 days

Number of rainy days: 163 days

Number of snow days: 48 days

Look at detailed online map of Heron Island

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

Heron Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.66.75.614.530.431.429.025.127.322.610.315.4
Average daytime temperature (°C)-2.4-5.81.06.414.619.024.520.720.914.23.51.9
Average temperature (°C)-5.6-10.3-2.12.59.715.120.717.116.410.70.3-1.3
Average night temperature (°C)-8.5-14.0-4.6-0.55.411.917.314.213.17.9-2.2-4.0
Absolute minimum temperature (°C)-15.0-28.8-12.4-8.50.75.813.611.07.4-0.2-8.0-9.5

Heron Island monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)3.67.46.99.39.98.010.58.68.55.65.14.4
Precipitation (mm)1615382361151761242281221184886
Sunny days121314161496517131520
Rainy days74109172125261316105
Snow days12117500000256

Heron Island - weather forecast by months

Heron Island weather in januaryHeron Island weather in februaryHeron Island weather in marchHeron Island weather in aprilHeron Island weather in mayHeron Island weather in juneHeron Island weather in julyHeron Island weather in augustHeron Island weather in septemberHeron Island weather in octoberHeron Island weather in novemberHeron Island weather in december

Best time to visit Heron Island:

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

  • April — 9.3(h)
  • May — 9.9(h)
  • July — 10.5(h)

Months with the longest average daylight duration in Heron Island:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Heron Island is at

  • January — 161(mm)
  • June — 176(mm)
  • August — 228(mm)

    • Weather forecast in the closest to Heron Island admin centers

    Weather forecast in the closest towns to Heron Island

    Explore Heron Island

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    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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