Best year time to visit Rosemont

General weather information about Rosemont

Average annual temperature is 12.4 °C

Absolute maximum temperature: 41.3 °C

Absolute minimum temperature: -6.6 °C

Number of sunny days: 167 days

Number of rainy days: 197 days

Number of snow days: 1 day

Look at detailed online map of Rosemont

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

Rosemont air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.513.417.927.831.532.636.141.333.228.417.016.1
Average daytime temperature (°C)9.18.610.814.023.425.930.931.724.418.612.010.7
Average temperature (°C)5.53.85.38.715.917.621.923.117.413.08.07.6
Average night temperature (°C)2.80.71.85.010.111.114.516.312.49.55.25.3
Absolute minimum temperature (°C)-4.4-6.6-2.5-0.26.46.911.311.47.82.0-2.20.1

Rosemont monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.65.16.26.610.812.713.611.68.86.65.43.0
Precipitation (mm)123120171216473421971125155290
Sunny days7935202426231614137
Rainy days241828251165814171724
Snow days010000000000

Best time to visit Rosemont:

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

  • May — 10.8(h)
  • June — 12.7(h)
  • July — 13.6(h)
  • August — 11.6(h)

Months with the longest average daylight duration in Rosemont:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Rosemont is at

  • March — 171(mm)
  • April — 216(mm)
  • November — 155(mm)
  • December — 290(mm)
  • Frequently asked questions

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