Best year time to visit Waukegan

General weather information about Waukegan

Average annual temperature is 10.6 °C

Absolute maximum temperature: 37.8 °C

Absolute minimum temperature: -20.8 °C

Number of sunny days: 176

Number of rainy days: 173

Number of snow days: 16

Average annual precipitation: 957 mm

Look at detailed online map of Waukegan

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

Waukegan air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 8.8 13.3 20 25.5 27.7 30.4 31.6 37.8 34.4 27.2 19.3 12.9
Average daytime temperature (°C) 2.5 4.5 6.1 14.5 18.5 24.3 26.5 26.3 22.6 16.4 9.3 5.9
Average temperature (°C) -0.9 -0.4 2 9.1 13.6 19 22.1 21.9 19.2 12.6 5 3
Average night temperature (°C) -3.2 -4.3 -1.1 4.6 9.4 14.9 18.5 18.3 16.3 9.6 1.8 1
Absolute minimum temperature (°C) -20.6 -20.8 -11.1 -1 1.7 7.8 14.5 13.7 11.8 -1.8 -10.1 -7.2

Waukegan monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10 11.2 12.7 14 15.1 15.3 15.2 14.5 13.2 11.8 10.4 9.3
Daylight mean duration (h) 9.5 10.6 11.9 13.4 14.6 15.2 14.9 13.9 12.5 11.1 9.8 9.1
Daylight minimum duration (h) 9.1 10 11.2 12.7 14.1 15.1 14.5 13.2 11.8 10.4 9.4 9.1
Sunshine mean duration (h) 4.5 8.6 6.7 8.7 11.4 11.8 11.6 10.4 8 7.1 7.9 5.9
Precipitation (mm) 61 106 90 95 31 38 113 112 88 98 51 72
Sunny days 12 17 9 14 20 20 10 15 12 10 22 15
Rainy days 12 9 18 16 11 10 21 16 18 20 7 15
Snow days 7 2 4 1 1 1

Waukegan - weather forecast by months

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

Best time to visit Waukegan:

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

  • May — 11.4(h)
  • June — 11.8(h)
  • July — 11.6(h)

The largest precipitation sum in Waukegan is at

  • February — 106(mm)
  • July — 113(mm)
  • August — 112(mm)

Weather forecast in the closest to Waukegan admin centers