Weather in Dees in September

General weather information about Dees

Average annual temperature is 20.6 °C

Absolute maximum temperature: 40.4 °C

Absolute minimum temperature: -2.8 °C

Number of sunny days: 147 days

Number of rainy days: 218 days

Look at detailed online map of Dees

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

Dees air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.726.227.428.733.337.136.340.434.732.327.524.4
Average daytime temperature (°C)18.920.922.524.728.931.734.037.032.427.120.817.0
Average temperature (°C)13.515.717.119.223.026.128.030.226.120.515.012.0
Average night temperature (°C)9.112.012.714.617.921.323.625.021.115.410.67.9
Absolute minimum temperature (°C)-1.50.4-2.86.79.917.120.020.416.17.50.5-0.4

Dees monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.714.113.913.212.411.410.610.2
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.010.010.010.0
Sunshine mean duration (h)7.07.89.29.110.911.411.511.811.09.56.67.3
Precipitation (mm)18374112124118181194257463133147
Sunny days15911106361014221922
Rainy days1619202025272521169119
Snow days000000000000

Best time to visit Dees:

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

  • August — 11.8(h)

The largest precipitation sum in Dees is at

  • January — 183(mm)
  • June — 181(mm)
  • July — 194(mm)