Best year time to visit Decatur

General weather information about Decatur

Average annual temperature is 16.9 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -4.6 °C

Number of sunny days: 162

Number of rainy days: 203

Number of snow days:

Average annual precipitation: 1384 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) 20.3 24.5 25 27.5 30 32.4 35.2 35.5 33.2 27.8 25.4 20.6
Average daytime temperature (°C) 14.1 17.2 18.1 21.3 24.5 28.7 32.1 31.5 27.8 22.6 17.2 13.5
Average temperature (°C) 9 11.9 12.4 15.6 19.3 23 26.2 25.8 22.3 17.2 11.6 8.3
Average night temperature (°C) 5.1 7.8 7.4 10.8 14.8 18.1 21.3 21.3 17.4 12.4 7.2 3.9
Absolute minimum temperature (°C) -3.9 -3.2 -4.6 4 5.7 14.4 18.5 17.1 12.5 5.9 -2.5 -3.1

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 14.2 14.4 14.4 13.8 12.9 11.9 10.8 10.1
Daylight mean duration (h) 10.2 11 12 13 13.9 14.4 14.2 13.4 12.4 11.3 10.4 10
Daylight minimum duration (h) 10 10.6 11.5 12.6 13.5 14.3 13.9 12.9 11.9 10.9 10.1 9.9
Sunshine mean duration (h) 6.1 6.9 8.6 9.5 10 10.9 11.6 10.7 10.1 9.4 6.9 7.2
Precipitation (mm) 135 146 162 129 99 105 140 162 78 49 69 110
Sunny days 13 9 16 12 11 10 6 10 17 19 19 20
Rainy days 18 19 15 18 20 20 25 21 13 12 11 11

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:

  • July — 11.6(h)

The largest precipitation sum in Decatur is at

  • February — 146(mm)
  • March — 162(mm)
  • August — 162(mm)

Weather forecast in the closest to Decatur admin centers