Stonington Weather: March
 |
Average Day Temperature: | 45.9°F |
|
Average Night Temperature: | 35.4°F |
|
Sea Water Temperature: | 40.4°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 11.3 - 12.7 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.3 in | |
| detailed information | ||
forecast
| Stonington |
Temperature
| Stonington |
Air Temperature in March, °F
| Day Temperature | Night Temperature |
The highest day temperature in March 2025 was 61°F. The lowest night temperature was 15°F. The average values for day and night temperatures during March were 47.5°F и 36.6°F respectivly.
Stonington Water Sea Temperature in March, °F
The average sea surface temperature in March 2025 for Stonington was 39.0°F. The maximum and minimum values were 36.8°F and 42.0°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in March, in
Precipitation total in March for Stonington is 1.3 in.
The average wind speed in March is 9.8 mph. It makes March one of the most windy months of the year for Stonington.
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 Stonington in March is 6.1 hours.
Stonington on the Weather Map
| Boston |  |
+58 |
| Chicago |  |
+50 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+78 |
| Las Vegas | |
+62 |
| Los Angeles | |
+60 |
| Miami | |
+82 |
| New York | |
+62 |
| Orlando | |
+92 |
| San Diego |  |
+62 |
| San Francisco | |
+54 |
| Sarasota | |
+92 |
| Tampa | |
+94 |
| Washington | |
+66 |
| 1500 |  |
62°F | SE 13 mph |
| 1800 | |
60°F | SE 9 mph |
| 2100 |  |
54°F | SE 5 mph |
| 0000 | |
48°F | SE 6 mph |
| 0300 | |
44°F | SE 6 mph |
| 0600 | |
40°F | E 4 mph |
| 0900 | |
50°F | NE 6 mph |
| 1200 |  |
60°F | NE 11 mph |