Boston Weather: May
 |
Average Day Temperature: | 66.1°F |
|
Average Night Temperature: | 53.5°F |
|
Sea Water Temperature: | 52.1°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 14.1 - 15.1 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.6 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Boston |
Sea Water
Temperature
Temperature
| Boston |
Air Temperature in May, °F
The highest day temperature in May 2023 was 91°F. The lowest night temperature was 38°F. The average values for day and night temperatures during May were 69.8°F и 51.3°F respectivly.
Boston Water Sea Temperature in May, °F
The average sea surface temperature in May 2023 for Boston was 55.0°F. The maximum and minimum values were 48.8°F and 61.4°F respectively.
Sunny, Cloudy and Gloomy days
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Boston is 2.6 in. It makes may one of the least rainy months of the year.
Wind Speed in May, mph
The average wind speed in May is 9.0 mph.
Average Sunny Hours Per Day
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 Boston in May is 8.1 hours.
Boston on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+48 |
| Chicago |  |
+48 |
| Hawaii |  |
+74 |
| Honolulu | |
+74 |
| Houston | |
+82 |
| Las Vegas | |
+70 |
| Los Angeles | |
+58 |
| Miami | |
+80 |
| New York | |
+50 |
| Orlando | |
+86 |
| San Diego |  |
+60 |
| San Francisco | |
+54 |
| Sarasota | |
+80 |
| Tampa | |
+82 |
| Washington | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Boston
Local time: 11:55
25 apr, thursday
| 1200 |  |
48°F | S 2 mph |
| 1500 | |
52°F | W 4 mph |
| 1800 | |
48°F | W 8 mph |
| 2100 |  |
42°F | N 9 mph |
26 apr, friday
| 0000 | |
38°F | NE 7 mph |
| 0300 | |
36°F | E 3 mph |
| 0600 | |
36°F | SE 3 mph |
| 0900 | |
44°F | S 4 mph |