Weather in Charlestown in Autumn
September | October | November | ||||
Average day temperature: | 70.0°F | 61.3°F | 51.6°F | |||
Average night temperature: | 62.5°F | 54.9°F | 45.3°F | |||
Sea water temperature: | 68.6°F | 63.1°F | 56.8°F | |||
Number of sunny days: | 14 days | 13 days | 16 days | |||
Day length: | 11.8 - 13.1 h. | 10.4 - 11.7 h. | 9.4 - 10.4 h. | |||
Number of rainy days: | 2 days | 4 days | 3 days | |||
Precipitation totals: | 1.3 in. | 1.5 in. | 1.1 in. |
current
weather
weather
Charlestown |
monthly
weather
weather
Charlestown |
sea water
temperature
temperature
Charlestown |
14 days
forecast
forecast
Charlestown |
Day & Night air temperature, °F
September
October
November
0
12
24
36
48
60
72
84
51.6
61.3
70.0
45.3
54.9
62.5
Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
11
22
33
44
55
66
77
88
56.8
63.1
68.6
Precipitation total, in.
September
October
November
0.0
0.3
0.5
0.8
1.0
1.3
1.5
1.8
1.1
1.5
1.3
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
6
11
7
8
8
9
16
13
14
Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
Charlestown |
weather in
spring
spring
Charlestown |
weather in
summer
summer
Charlestown |
weather in
autumn
autumn
Charlestown |
Wind speed, mph
September
October
November
0.0
2.0
4.1
6.1
8.1
10.2
12.2
14.2
16.3
11.9
10.1
9.7
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
6.6
6.4
7.6
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 Charlestown
Charlestown on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Charlestown
Local time: 18:08
April 14, monday
2100

46°F
NE
15 mph
15 mph
April 15, tuesday
0000

46°F
NE
12 mph
12 mph
0300

45°F
NE
13 mph
13 mph
0600

45°F
N
9 mph
9 mph
0900

45°F
NE
9 mph
9 mph
1200

45°F
E
14 mph
14 mph
1500

45°F
NE
20 mph
20 mph
1800

45°F
NE
21 mph
21 mph