Nantucket Weather: December
 |
Average Day Temperature: | 42.1°F |
|
Average Night Temperature: | 41.4°F |
|
Sea Water Temperature: | 44.5°F |
|
Number of Sunny Days: | 8 days |
| Sunshine Hours: | 9.2 - 9.4 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.3 in | |
| detailed information | ||
forecast
| Nantucket |
Temperature
| Nantucket |
Air Temperature in December, °F
| Day Temperature | Night Temperature |
The highest day temperature in December 2024 was 52°F. The lowest night temperature was 21°F. The average values for day and night temperatures during December were 39.0°F и 38.0°F respectivly.
Nantucket Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Nantucket was 43.3°F. The maximum and minimum values were 40.0°F and 48.6°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 Nantucket is 1.3 in.
The average wind speed in December is 18.4 mph. It makes December one of the most windy months of the year for Nantucket.
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 Nantucket in December is 4.0 hours.
Nantucket on the Weather Map
| Boston |  |
+48 |
| Chicago |  |
+60 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+76 |
| Las Vegas | |
+68 |
| Los Angeles | |
+58 |
| Miami | |
+78 |
| New York | |
+52 |
| Orlando | |
+72 |
| San Diego | |
+60 |
| San Francisco |  |
+52 |
| Sarasota | |
+72 |
| Tampa | |
+74 |
| Washington | |
+54 |
| 0000 |  |
46°F | SE 9 mph |
| 0300 | |
46°F | S 4 mph |
| 0600 |  |
46°F | NE 4 mph |
| 0900 | |
44°F | NE 9 mph |
| 1200 | |
46°F | NE 14 mph |
| 1500 | |
48°F | NE 19 mph |
| 1800 |  |
46°F | NE 23 mph |
| 2100 |  |
46°F | NE 25 mph |