Chatham Weather: December
 |
Average Day Temperature: | 41.7°F |
|
Average Night Temperature: | 39.5°F |
|
Sea Water Temperature: | 46.4°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 9.1 - 9.4 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.2 in | |
| detailed information | ||
forecast
| Chatham |
Temperature
| Chatham |
Air Temperature in December, °F
The highest day temperature in December 2024 was 54°F. The lowest night temperature was 21°F. The average values for day and night temperatures during December were 39.1°F и 37.1°F respectivly.
Chatham Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Chatham was 44.8°F. The maximum and minimum values were 41.6°F and 48.8°F respectively.
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 Chatham is 1.2 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 14.3 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 Chatham in December is 4.1 hours.
Chatham on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
16°F | SE 23 mph |
| 0600 | |
16°F | S 12 mph |
| 0900 |  |
20°F | SE 4 mph |
| 1200 |  |
24°F | NE 6 mph |
| 1500 | |
28°F | NE 11 mph |
| 1800 |  |
28°F | NE 9 mph |
| 2100 | |
30°F | NE 7 mph |
| 0000 | |
32°F | NE 6 mph |