Best year time to visit Decatur

General weather information about Decatur

Average annual temperature is 16.3 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 187

Number of rainy days: 178

Number of snow days:

Average annual precipitation: 1033 mm

Look at detailed online map of Decatur

* Weather data for Decatur United States is based on climate observations for 2023 year

Decatur air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 19.2 25.2 24.9 28.7 29.8 33.6 36.4 38.2 32.7 30 26.3 18.9
Average daytime temperature (°C) 12.5 16 16.9 21.1 25.9 29.1 32.1 31 29.4 23.5 17.5 12.8
Average temperature (°C) 7.8 10.2 10.8 14.8 19.5 22.7 25.8 25.3 22.9 17.1 11.2 7.5
Average night temperature (°C) 4.3 6.1 6.1 9.7 14.2 17.3 21 21.1 17.7 12 6.3 3.6
Absolute minimum temperature (°C) -3.1 -4.7 -3.8 4.1 6 13 17.5 16.8 14.2 6.6 -4 -3.1

Decatur monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.4 11.4 12.5 13.6 14.4 14.6 14.5 13.9 12.9 11.8 10.7 9.9
Daylight mean duration (h) 10.1 10.9 12 13.1 14 14.5 14.3 13.5 12.4 11.3 10.3 9.8
Daylight minimum duration (h) 9.8 10.5 11.4 12.6 13.6 14.4 14 13 11.9 10.8 10 9.8
Sunshine mean duration (h) 6.2 6.5 8.9 9.6 11.2 10.9 11.3 9.9 11 8.4 8.2 7.3
Precipitation (mm) 130 112 139 90 82 110 80 128 7 27 34 93
Sunny days 13 11 19 18 12 14 7 14 19 20 21 19
Rainy days 18 17 12 12 19 16 24 17 11 11 9 12

Decatur - weather forecast by months

January February March April May June July August September October November December

Best time to visit Decatur:

The largest precipitation sum in Decatur is at

  • January — 130(mm)
  • February — 112(mm)
  • March — 139(mm)
  • June — 110(mm)
  • August — 128(mm)

Weather forecast in the closest to Decatur admin centers