World Resorts USA Charlestown Weather

Charlestown weather in February

Weather in Charlestown: February

Average day temperature: 37.6°F
Average night temperature: 32.6°F
Sea water temperature: 40.6°F
Number of sunny days: 8 days
Day length: 10.1 - 11.2 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
7
14
21
28
35
42
49
56
Day temperature   
Night temperature

The highest day temperature during February of 2025 was 45°F. At the same time the lowest night temperature was 20°F. Daily and nightly averages during February were 35.4°F and 31.5°F.

Sea water temperature in Charlestown in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
36
39
42
45
48

The average sea water temperature in February of 2025 was 38.8°F. The highest and lowest sea temperatures during the month were 40.5°F and 37.2°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
29%
32%
39%

Number of sunny, partly cloudy and cloudy days in February is almost equal.

Precipitation total in February, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.5
0.8
1.1
1.3
1.6
1.8
1.4
1.1
1.5
1.3
1.2
1.2
1.1
1.4
1.5
1.3
1.3
1.4
1.1
1.5
1.3
1.2
1.2
1.1
1.4
1.5
1.3
1.1
1.3

Precipitation total value in Charlestown in February is 1.1 in. Other months of the year show relatively similar values.

Wind speed in February, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.4
6.7
8.9
11.1
13.3
15.6
17.8
12.4
11.9
10.1
9.7
8.9
8.6
9.3
10.2
11.4
13.0
12.9
12.4
11.9
10.1
9.7
8.9
8.6
9.3
10.2
11.4
13.0
12.2
12.9

The average wind speed value in February is 12.2 mph It makes February one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
8.9
10.4
11.9
4.9
6.6
6.4
7.6
8.2
8.5
8.7
8.3
6.7
6.3
4.9
4.9
6.6
6.4
7.6
8.2
8.5
8.7
8.3
6.7
6.3
5.3
4.9

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in February is: 5.3.

Best time for vacation in Charlestown

Sunniest months:
November 16 days
September 14 days
October 13 days
Warmest months:
July 77.6 °F
August 76.4 °F
June 70.3 °F
Warmest sea temp:
August 71.0 °F
July 69.6 °F
September 68.6 °F
Coldest months:
January 37.1 °F
February 37.6 °F
December 42.5 °F
Rainiest months:
October 4 days
November 3 days
January 3 days
Windiest months:
March 13.0 mph
January 12.9 mph
December 12.4 mph

Charlestown on a weather map

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24 Hours Forecast
Charlestown
Local time: 22:02
April 26, saturday
0000
50°F
N
15 mph
0300
50°F
N
17 mph
0600
50°F
N
22 mph
0900
52°F
N
30 mph
1200
52°F
NE
32 mph
1500
52°F
NE
27 mph
1800
52°F
NE
27 mph
2100
52°F
NE
25 mph
Units of measurement: °C / °F