Best year time to visit City of Roseau

General weather information about City of Roseau

Average annual temperature is 5.5 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: -31.5 °C

Number of sunny days: 183 days

Number of rainy days: 127 days

Number of snow days: 55 days

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

City of Roseau air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-0.44.53.015.228.433.531.130.532.228.710.17.2
Average daytime temperature (°C)-7.1-5.0-2.46.721.826.324.624.722.211.32.60.5
Average temperature (°C)-10.6-11.2-7.41.314.920.418.919.316.87.3-1.7-2.9
Average night temperature (°C)-13.8-16.2-11.7-3.18.915.513.814.712.63.6-4.7-5.8
Absolute minimum temperature (°C)-29.4-31.5-20.2-13.8-0.97.99.19.15.7-10.0-13.9-18.5

City of Roseau monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.316.115.714.312.610.89.28.3
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.27.38.17.512.012.413.310.98.86.15.03.7
Precipitation (mm)88275728971114073912231
Sunny days21172212201291116121516
Rainy days400911182220141667
Snow days6119900000398

City of Roseau - weather forecast by months

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

Best time to visit City of Roseau:

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

  • May — 12.0(h)
  • June — 12.4(h)
  • July — 13.3(h)
  • August — 10.9(h)

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

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in City of Roseau is at

  • June — 97(mm)
  • July — 111(mm)
  • September — 73(mm)
  • October — 91(mm)

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    Frequently asked questions

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