Chicago Weather: December
 |
Average Day Temperature: | 34.4°F |
|
Average Night Temperature: | 29.5°F |
|
Sea Water Temperature: | 39.6°F |
|
Number of Sunny Days: | 8 days |
| Sunshine Hours: | 9.1 - 9.4 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.6 in | |
| detailed information | ||
forecast
| Chicago |
Temperature
| Chicago |
Air Temperature in December, °F
| Day Temperature | Night Temperature |
The highest day temperature in December 2024 was 49°F. The lowest night temperature was 7°F. The average values for day and night temperatures during December were 33.3°F и 28.1°F respectivly.
Chicago Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Chicago was 39.3°F. The maximum and minimum values were 33.4°F and 47.0°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Chicago is 1.6 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 11.5 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Chicago in December is 3.8 hours.
Chicago on the Weather Map
| Boston |  |
+42 |
| Chicago | |
+56 |
| Hawaii | |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+82 |
| Las Vegas |  |
+92 |
| Los Angeles | |
+72 |
| Miami | |
+78 |
| New York |  |
+54 |
| Orlando | |
+84 |
| San Diego | |
+66 |
| San Francisco | |
+60 |
| Sarasota | |
+82 |
| Tampa | |
+86 |
| Washington | |
+60 |
| 1800 |  |
58°F | N 11 mph |
| 2100 |  |
54°F | N 12 mph |
| 0000 | |
54°F | N 7 mph |
| 0300 |  |
54°F | NE 5 mph |
| 0600 |  |
54°F | E 9 mph |
| 0900 | |
58°F | E 12 mph |
| 1200 |  |
60°F | E 14 mph |
| 1500 | |
60°F | E 17 mph |