Weather in Boston in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 74.2°F | 81.9°F | 80.5°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 61.5°F | 68.3°F | 67.1°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 60.2°F | 66.7°F | 67.6°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 13 days | 15 days | 16 days | |||
| Day length: | ||||||
| Day length: | 15.1 - 15.3 h. | 14.5 - 15.2 h. | 13.2 - 14.4 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 5 days | 4 days | 3 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 2.6 in. | 2.7 in. | 1.9 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Boston
Boston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boston
Local time: 09:24
November 17, sunday
1200
48°F
SE
8 mph
8 mph
1500
54°F
SE
8 mph
8 mph
1800
52°F
SE
5 mph
5 mph
2100
48°F
SE
5 mph
5 mph
November 18, monday
0000
45°F
SE
2 mph
2 mph
0300
43°F
SE
2 mph
2 mph
0600
41°F
NE
4 mph
4 mph
0900
45°F
NE
3 mph
3 mph
