Best year time to visit Round Island

General weather information about Round Island

Average annual temperature is 7.7 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -23.0 °C

Number of sunny days: 130 days

Number of rainy days: 199 days

Number of snow days: 36 days

Look at detailed online map of Round Island

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

Round Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.97.64.715.224.627.629.825.127.823.114.113.0
Average daytime temperature (°C)4.1-0.70.96.711.716.423.321.720.715.57.04.8
Average temperature (°C)1.0-4.7-1.33.07.412.919.718.517.212.04.02.0
Average night temperature (°C)-1.9-8.4-3.4-0.13.710.217.015.614.69.11.3-0.6
Absolute minimum temperature (°C)-9.4-23.0-11.7-5.2-1.46.613.39.58.33.2-4.3-6.3

Round Island 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.85.76.69.99.27.57.49.47.96.54.33.7
Precipitation (mm)227112103379510713818775236162268
Sunny days10691811127813121113
Rainy days1997102018242317191815
Snow days21315200000013

Best time to visit Round Island:

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

  • April — 9.9(h)
  • May — 9.2(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Round Island:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Round Island is at

  • January — 227(mm)
  • August — 187(mm)
  • October — 236(mm)
  • December — 268(mm)
  • Frequently asked questions

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