Weather in Normal in September

General weather information about Normal

Average annual temperature is 12.4 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -15.1 °C

Number of sunny days: 184 days

Number of rainy days: 166 days

Number of snow days: 15 days

Look at detailed online map of Normal

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

Normal air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.013.721.226.531.833.834.535.331.528.323.515.1
Average daytime temperature (°C)4.87.69.618.025.229.528.827.725.017.911.17.6
Average temperature (°C)0.41.94.111.118.723.223.522.719.813.25.93.8
Average night temperature (°C)-2.4-2.0-0.15.512.517.018.818.315.59.41.51.2
Absolute minimum temperature (°C)-15.1-15.1-11.6-1.52.310.415.211.29.7-2.7-10.5-8.0

Normal 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)9.710.711.913.314.415.014.713.712.511.110.09.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.87.46.49.611.012.812.410.79.87.27.64.6
Precipitation (mm)6111089883426116142121982368
Sunny days71712151824121315152115
Rainy days149181513619181516815
Snow days1021000000011

Best time to visit Normal:

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

  • May — 11.0(h)
  • June — 12.8(h)
  • July — 12.4(h)

The largest precipitation sum in Normal is at

  • February — 110(mm)
  • July — 116(mm)
  • August — 142(mm)
  • September — 121(mm)