Weather in City of Riverdale in May

General weather information about City of Riverdale

Average annual temperature is 6.1 °C

Absolute maximum temperature: 33.8 °C

Absolute minimum temperature: -30.1 °C

Number of sunny days: 218 days

Number of rainy days: 97 days

Number of snow days: 50 days

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* Weather data for City of Riverdale United States is based on climate observations for 2026 year

City of Riverdale air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.64.4-0.413.927.631.232.933.833.428.011.710.8
Average daytime temperature (°C)-5.7-3.7-5.55.921.125.626.226.822.911.64.72.2
Average temperature (°C)-9.2-8.6-9.70.814.620.520.421.217.47.00.4-2.0
Average night temperature (°C)-12.1-12.7-13.0-3.28.415.415.816.713.13.7-3.0-5.0
Absolute minimum temperature (°C)-27.4-30.1-21.1-14.2-2.310.211.312.49.2-11.2-11.2-10.7

City of Riverdale monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.77.07.69.011.312.713.110.79.67.26.55.7
Precipitation (mm)7133819596446575164317
Sunny days241514181616152020132324
Rainy days220715141611101442
Snow days51117500000435

City of Riverdale - weather forecast by months

City of Riverdale weather in januaryCity of Riverdale weather in februaryCity of Riverdale weather in marchCity of Riverdale weather in aprilCity of Riverdale weather in mayCity of Riverdale weather in juneCity of Riverdale weather in julyCity of Riverdale weather in augustCity of Riverdale weather in septemberCity of Riverdale weather in octoberCity of Riverdale weather in novemberCity of Riverdale weather in december

Best time to visit City of Riverdale:

The best time to visit City of Riverdale during the most sunny months:

  • May — 11.3(h)
  • June — 12.7(h)
  • July — 13.1(h)

Months with the longest average daylight duration in City of Riverdale:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in City of Riverdale is at

  • May — 59(mm)
  • June — 64(mm)
  • August — 57(mm)
  • September — 51(mm)
  • October — 64(mm)

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    Frequently asked questions

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