Best year time to visit River John

General weather information about River John

Average annual temperature is 8.1 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -28.7 °C

Number of sunny days: 121 days

Number of rainy days: 203 days

Number of snow days: 41 days

Look at detailed online map of River John

* Weather data for River John Canada is based on climate observations for 2026 year

River John air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.310.910.116.828.228.130.226.428.823.916.016.1
Average daytime temperature (°C)2.8-0.91.89.414.119.525.622.221.216.36.64.5
Average temperature (°C)-0.9-5.8-1.44.79.215.622.018.617.412.33.01.3
Average night temperature (°C)-4.4-10.4-4.11.05.212.418.715.614.59.5-0.1-1.7
Absolute minimum temperature (°C)-12.1-28.7-12.6-5.8-1.07.814.812.97.41.8-7.1-10.6

River John 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)2.84.86.28.99.27.69.78.28.76.74.03.6
Precipitation (mm)244667335661459322654177118141
Sunny days69919138661212813
Rainy days14127101822252518191914
Snow days11715100000034

Best time to visit River John:

The best time to visit River John during the most sunny months:

  • April — 8.9(h)
  • May — 9.2(h)
  • July — 9.7(h)
  • September — 8.7(h)

Months with the longest average daylight duration in River John:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in River John is at

  • January — 244(mm)
  • August — 226(mm)
  • October — 177(mm)
  • Frequently asked questions

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