Weather in Boston in Autumn
| September | October | November | ||||
| Average day temperature: | 72.2°F | 60.7°F | 48.4°F | |||
| Average night temperature: | 61.6°F | 52.2°F | 41.2°F | |||
| Sea water temperature: | 64.3°F | 58.1°F | 50.7°F | |||
| Number of sunny days: | 13 days | 12 days | 13 days | |||
| Day length: | 11.8 - 13.1 h. | 10.4 - 11.7 h. | 9.3 - 10.3 h. | |||
| Number of rainy days: | 3 days | 4 days | 4 days | |||
| Precipitation totals: | 1.7 in. | 2.5 in. | 2.4 in. | |||
Day & Night air temperature, °F
September
October
November
0
12
24
36
48
60
72
84
96
48.3
60.7
71.8
41.4
52.9
62.1
| Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
11
22
33
44
55
66
77
50.7
58.1
64.3
Precipitation total, in.
September
October
November
0.0
0.4
0.9
1.3
1.8
2.2
2.7
3.1
2.4
2.6
1.8
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
9
12
11
8
8
9
13
11
11
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
September
October
November
0.0
1.6
3.3
4.9
6.6
8.2
9.9
11.5
13.1
9.6
8.5
7.8
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
6.3
5.5
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
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Boston
Local time: 04:51
March 24, monday
0600
36°F
NW
6 mph
6 mph
0900
37°F
N
11 mph
11 mph
1200
36°F
NW
10 mph
10 mph
1500
39°F
N
5 mph
5 mph
1800
39°F
E
6 mph
6 mph
2100
39°F
E
4 mph
4 mph
March 25, tuesday
0000
39°F
NE
5 mph
5 mph
0300
41°F
E
6 mph
6 mph
