Measurements:
°C
°F
CURRENT WEATHER
03:22
Chicago
-2°F
NE 9 mph
Feels like: -16°F
Precip: 0%
World Resorts USA Chicago Weather

7 Day Weather Forecast

12.05
fri
DAY
20°F
NE 12 mph
precip
0%
NIGHT
26°F
NE 11 mph
precip
0%
12.06
sat
DAY
26°F
SE 7 mph
precip
0%
NIGHT
24°F
SE 2 mph
precip
0%
12.07
sun
DAY
28°F
S 10 mph
precip
100%
NIGHT
14°F
SE 12 mph
precip
0%
12.08
mon
DAY
18°F
N 9 mph
precip
0%
NIGHT
14°F
NE 12 mph
precip
0%
12.09
tue
DAY
28°F
NE 18 mph
precip
0%
NIGHT
34°F
N 21 mph
precip
100%
12.10
wed
DAY
34°F
NE 17 mph
precip
100%
NIGHT
18°F
SE 12 mph
precip
0%
12.11
thu
DAY
18°F
NE 2 mph
precip
0%
NIGHT
22°F
SE 5 mph
precip
28%

Chicago Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Chicago was 4.6°F. The maximum and minimum values were 1.7°F and 8.5°F respectively.

Chicago on the Weather Map

Best Time to Visit Chicago
The most sunny months:
September 17 days
August 16 days
July 15 days
The most warm months:
July 83.8 °F
August 83.2 °F
June 77.0 °F
Warmest sea temperature:
August 72.5 °F
July 70.2 °F
September 67.9 °F
The most cold months:
January 25.8 °F
February 28.7 °F
December 34.4 °F
The most rainy months:
June 7 days
May 6 days
July 5 days
The most windy months:
November 12 mph
January 12 mph
February 11 mph
more details