Weather in Swan River in May

General weather information about Swan River

Average annual temperature is 3.7 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -35.2 °C

Number of sunny days: 199 days

Number of rainy days: 120 days

Number of snow days: 46 days

Look at detailed online map of Swan River

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

Swan River air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.13.62.713.030.031.929.228.827.517.47.45.2
Average daytime temperature (°C)-8.4-7.9-4.86.422.026.222.923.620.98.81.3-0.6
Average temperature (°C)-11.7-13.6-11.40.113.419.716.917.514.74.4-2.3-4.5
Average night temperature (°C)-14.7-18.4-17.8-5.36.113.811.612.69.31.0-5.1-7.6
Absolute minimum temperature (°C)-28.6-35.2-29.4-18.0-2.29.56.38.23.4-11.0-13.7-11.7

Swan River monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.86.310.19.311.313.212.410.59.76.24.74.6
Precipitation (mm)913237834712112434392713
Sunny days2315261718139918111624
Rainy days110813172222121752
Snow days7125500000395

Best time to visit Swan River:

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

  • May — 11.3(h)
  • June — 13.2(h)
  • July — 12.4(h)

Months with the longest average daylight duration in Swan River:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Swan River is at

  • May — 83(mm)
  • July — 121(mm)
  • August — 124(mm)
  • Frequently asked questions

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