Best year time to visit Roselle

General weather information about Roselle

Average annual temperature is 13.0 °C

Absolute maximum temperature: 35.7 °C

Absolute minimum temperature: -15.7 °C

Number of sunny days: 173 days

Number of rainy days: 189 days

Number of snow days: 3 days

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* Weather data for Roselle United States is based on climate observations for 2026 year

Roselle air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.919.916.432.030.833.534.731.535.728.420.016.2
Average daytime temperature (°C)8.98.610.719.022.426.330.428.124.919.811.59.2
Average temperature (°C)4.83.55.212.816.020.224.622.919.814.56.45.0
Average night temperature (°C)1.4-0.90.77.79.915.119.918.615.810.42.21.6
Absolute minimum temperature (°C)-4.0-15.7-4.30.44.29.616.215.39.45.7-4.6-5.2

Roselle monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.711.913.314.415.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.46.77.48.611.910.111.510.17.87.77.45.0
Precipitation (mm)12649114129429918211022110074219
Sunny days141812142010101211171817
Rainy days17818161120211919141214
Snow days021000000000

Roselle - weather forecast by months

Roselle weather in januaryRoselle weather in februaryRoselle weather in marchRoselle weather in aprilRoselle weather in mayRoselle weather in juneRoselle weather in julyRoselle weather in augustRoselle weather in septemberRoselle weather in octoberRoselle weather in novemberRoselle weather in december

Best time to visit Roselle:

The best time to visit Roselle during the most sunny months:

  • May — 11.9(h)
  • July — 11.5(h)

The largest precipitation sum in Roselle is at

  • July — 182(mm)
  • September — 221(mm)
  • December — 219(mm)

    • Weather forecast in the closest to Roselle admin centers

    Weather forecast in the closest towns to Roselle

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    Frequently asked questions

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