Please click on any column to get detailed information about Boston weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Boston is july. The average daily temp is 81.7°F. The average nightly temp is 68.6°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 67.6°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
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.
* Charts above show average data for the last 3 years.
Best time for vacation in Boston
Boston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boston
Local time: 21:02
December 22, sunday
0000
19°F
SE
12 mph
12 mph
0300
16°F
SE
11 mph
11 mph
0600
14°F
SE
11 mph
11 mph
0900
14°F
SE
11 mph
11 mph
1200
19°F
SE
11 mph
11 mph
1500
23°F
SE
9 mph
9 mph
1800
23°F
SE
8 mph
8 mph
2100
18°F
SE
6 mph
6 mph
