Best year time to visit Riley Lake

General weather information about Riley Lake

Average annual temperature is 7.7 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -29.4 °C

Number of sunny days: 130 days

Number of rainy days: 190 days

Number of snow days: 45 days

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* Weather data for Riley Lake Canada is based on climate observations for 2026 year

Riley Lake air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.19.77.027.631.931.530.125.231.026.512.110.0
Average daytime temperature (°C)-0.70.42.713.018.723.525.422.721.714.45.22.7
Average temperature (°C)-4.2-5.2-1.76.512.018.220.117.916.210.51.4-0.1
Average night temperature (°C)-7.3-9.6-5.71.45.813.115.814.111.77.7-1.9-2.5
Absolute minimum temperature (°C)-20.3-29.4-13.4-11.6-0.89.011.98.95.0-2.8-8.4-9.4

Riley Lake monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.94.66.48.211.011.211.910.09.35.04.82.8
Precipitation (mm)88848711362154102115481107368
Sunny days79101220125111510811
Rainy days10811171118262015211617
Snow days141110100000063

Riley Lake - weather forecast by months

Riley Lake weather in januaryRiley Lake weather in februaryRiley Lake weather in marchRiley Lake weather in aprilRiley Lake weather in mayRiley Lake weather in juneRiley Lake weather in julyRiley Lake weather in augustRiley Lake weather in septemberRiley Lake weather in octoberRiley Lake weather in novemberRiley Lake weather in december

Best time to visit Riley Lake:

The best time to visit Riley Lake during the most sunny months:

  • May — 11.0(h)
  • June — 11.2(h)
  • July — 11.9(h)
  • August — 10.0(h)
  • September — 9.3(h)

Months with the longest average daylight duration in Riley Lake:

  • June — 15.5(h)

The largest precipitation sum in Riley Lake is at

  • June — 154(mm)

    • Weather forecast in the closest to Riley Lake admin centers

    Weather forecast in the closest towns to Riley Lake

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    Frequently asked questions

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