Best year time to visit Decatur

General weather information about Decatur

Average annual temperature is 17.6 °C

Absolute maximum temperature: 36.2 °C

Absolute minimum temperature: -3.8 °C

Number of sunny days: 186

Number of rainy days: 178

Number of snow days: 1

Average annual precipitation: 1217 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) 22.2 26.3 25.8 28.1 31.4 36.1 35.6 36.2 32.4 30.2 26.2 21
Average daytime temperature (°C) 13.9 17.3 18 21.2 26.3 30.3 32.2 31.8 29.2 23.9 17.9 13.9
Average temperature (°C) 9.4 11.4 12.7 15.8 20.7 24.5 26.7 26.5 23.6 18.4 12.4 8.7
Average night temperature (°C) 5.8 7.3 8.2 11.1 16 19.6 22.6 22.4 19.1 14.1 8.3 4.9
Absolute minimum temperature (°C) -3.2 -3.3 -3.8 6.2 8.1 16.1 19 18.3 15 3.8 -0.9 -2

Decatur monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.5 11.4 12.5 13.5 14.3 14.5 14.4 13.9 12.9 11.8 10.8 10
Daylight mean duration (h) 10.1 10.9 12 13.1 14 14.4 14.2 13.4 12.4 11.3 10.4 9.9
Daylight minimum duration (h) 9.9 10.5 11.4 12.6 13.6 14.3 13.9 12.9 11.9 10.8 10 9.8
Sunshine mean duration (h) 6.2 6.8 8.6 9.3 10.9 12 11 10.1 10.6 9 7.8 7.2
Precipitation (mm) 138 155 152 156 116 68 93 127 15 12 64 121
Sunny days 11 13 18 16 13 17 6 11 19 21 21 20
Rainy days 19 15 13 14 18 13 25 20 11 10 9 11
Snow days 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(h)

The largest precipitation sum in Decatur is at

  • January — 138(mm)
  • February — 155(mm)
  • March — 152(mm)
  • April — 156(mm)
  • August — 127(mm)

Weather forecast in the closest to Decatur admin centers