Measurements:
°C
°F
Charlestown
58°F
SE 13 mph
Feels like: 54°F
Precip: 0%
World Resorts USA Charlestown Weather

14 Day Weather Forecast

04.23
thu
DAY
50°F
E 13 mph
precip
0%
NIGHT
46°F
S 7 mph
precip
0%
04.24
fri
DAY
50°F
SE 3 mph
precip
0%
NIGHT
44°F
NW 9 mph
precip
0%
04.25
sat
DAY
46°F
W 13 mph
precip
0%
NIGHT
42°F
W 11 mph
precip
100%
04.26
sun
DAY
48°F
W 9 mph
precip
0%
NIGHT
44°F
SW 6 mph
precip
0%
04.27
mon
DAY
50°F
W 8 mph
precip
0%
NIGHT
46°F
NW 5 mph
precip
0%
04.28
tue
DAY
50°F
NW 8 mph
precip
0%
NIGHT
48°F
NW 11 mph
precip
100%
04.29
wed
DAY
50°F
NW 17 mph
precip
100%
NIGHT
50°F
NE 3 mph
precip
79%
04.30
thu
DAY
54°F
E 11 mph
precip
100%
NIGHT
48°F
SE 7 mph
precip
56%
05.01
fri
DAY
52°F
NE 11 mph
precip
46%
NIGHT
48°F
N 4 mph
precip
0%
05.02
sat
DAY
46°F
W 23 mph
precip
100%
NIGHT
44°F
NW 22 mph
precip
100%
05.03
sun
DAY
48°F
E 14 mph
precip
0%
NIGHT
46°F
SE 16 mph
precip
53%
05.04
mon
DAY
52°F
E 21 mph
precip
81%
NIGHT
50°F
E 12 mph
precip
0%
05.05
tue
DAY
54°F
E 19 mph
precip
0%
NIGHT
52°F
SE 6 mph
precip
100%
05.06
wed
DAY
60°F
SE 12 mph
precip
0%
NIGHT
54°F
SW 9 mph
precip
0%

Charlestown Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Charlestown was 41.2°F. The maximum and minimum values were 37.8°F and 44.8°F respectively.

Charlestown on the Weather Map

Best Time to Visit Charlestown
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 79.6 °F
August 78.4 °F
September 72.1 °F
Warmest sea temperature:
August 73.1 °F
July 71.7 °F
September 70.6 °F
The most cold months:
January 35.0 °F
February 35.5 °F
December 41.0 °F
The most rainy months:
October 4 days
November 3 days
April 3 days
The most windy months:
January 13 mph
December 13 mph
March 12 mph
USA Resorts:
NAME
Chicago +64
Hawaii +78
Honolulu +78
Houston +82
Las Vegas +80
Los Angeles +82
Maui +74
Miami +82
Miami Beach +80
New York +80
San Diego +76
San Francisco +68
Sarasota +88
Tampa +92
Washington +90
24 Hours Weather Forecast
Charlestown
Local time: 14:23
23 apr, thursday
1500 58°F
SE
13 mph
1800 60°F
SE
11 mph
2100 50°F
S
9 mph
24 apr, friday
0000 46°F
S
7 mph
0300 46°F
SE
7 mph
0600 46°F
E
8 mph
0900 48°F
S
11 mph
1200 50°F
SE
3 mph