Best year time to visit Decatur

General weather information about Decatur

Average annual temperature is 13.3 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 197

Number of rainy days: 159

Number of snow days: 9

Average annual precipitation: 929 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) 18.7 18 21.3 27.3 31.3 32.7 34.4 35.9 31.7 29 24.4 16.1
Average daytime temperature (°C) 6.2 9.1 10.8 18.9 24.8 28.9 29.2 28.1 25.7 18.8 12.3 8.4
Average temperature (°C) 1.8 3.3 5.3 12.1 18.7 23 24.3 23.3 20.6 14.1 7 4.6
Average night temperature (°C) -1.2 -1 1 6.7 12.7 17.3 19.7 19.2 16.2 10.3 2.7 1.8
Absolute minimum temperature (°C) -13.2 -13.5 -9.5 -1.2 4 11.6 15.8 12.4 11.2 -2.2 -9 -7.2

Decatur monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.1 11.3 12.6 13.9 14.8 15 15 14.3 13.1 11.8 10.5 9.6
Daylight mean duration (h) 9.7 10.7 12 13.3 14.4 15 14.7 13.7 12.5 11.2 10 9.4
Daylight minimum duration (h) 9.4 10.2 11.3 12.7 13.9 14.8 14.3 13.1 11.8 10.5 9.6 9.4
Sunshine mean duration (h) 5.3 7.4 7.3 10 11.2 12.8 12.6 10.6 10.2 7.9 8 6.5
Precipitation (mm) 74 64 116 73 50 44 82 150 62 114 18 82
Sunny days 14 16 14 18 19 22 11 12 16 17 23 15
Rainy days 11 10 16 12 12 8 20 19 14 14 7 16
Snow days 6 2 1

Decatur - weather forecast by months

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

Best time to visit Decatur:

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

  • June — 12.8(h)
  • July — 12.6(h)

The largest precipitation sum in Decatur is at

  • March — 116(mm)
  • August — 150(mm)
  • October — 114(mm)

Weather forecast in the closest to Decatur admin centers