09.04
thu
thu
Day
39°F
NW 7 mph
Precip.
0%
0%
Night
39°F
N 9 mph
Precip.
0%
0%
10.04
fri
fri
Day
39°F
NE 12 mph
Precip.
0%
0%
Night
43°F
NE 17 mph
Precip.
0%
0%
11.04
sat
sat
Day
52°F
SE 12 mph
Precip.
0%
0%
Night
45°F
SW 8 mph
Precip.
0%
0%
12.04
sun
sun
Day
46°F
N 6 mph
Precip.
0%
0%
Night
46°F
N 20 mph
Precip.
0%
0%
13.04
mon
mon
Day
48°F
NE 19 mph
Precip.
100%
100%
Night
52°F
NE 19 mph
Precip.
100%
100%
14.04
tue
tue
Day
55°F
NE 15 mph
Precip.
0%
0%
Night
52°F
NE 9 mph
Precip.
100%
100%
15.04
wed
wed
Day
55°F
NE 12 mph
Precip.
0%
0%
Night
52°F
NE 13 mph
Precip.
22%
22%
16.04
thu
thu
Day
48°F
SW 12 mph
Precip.
23%
23%
Night
39°F
SW 17 mph
Precip.
53%
53%
17.04
fri
fri
Day
41°F
W 11 mph
Precip.
0%
0%
Night
41°F
N 7 mph
Precip.
0%
0%
18.04
sat
sat
Day
46°F
NE 12 mph
Precip.
0%
0%
Night
45°F
NE 10 mph
Precip.
0%
0%
19.04
sun
sun
Day
48°F
N 8 mph
Precip.
0%
0%
Night
48°F
N 10 mph
Precip.
100%
100%
20.04
mon
mon
Day
50°F
NE 16 mph
Precip.
100%
100%
Night
48°F
NE 9 mph
Precip.
0%
0%
21.04
tue
tue
Day
54°F
NE 9 mph
Precip.
28%
28%
Night
52°F
E 7 mph
Precip.
66%
66%
22.04
wed
wed
Day
54°F
NE 9 mph
Precip.
80%
80%
Night
50°F
NE 7 mph
Precip.
100%
100%
sea water
temperature
temperature
| Charlestown |
monthly
weather
weather
| Charlestown |
current
weather
weather
| Charlestown |
7 days
forecast
forecast
| Charlestown |
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 44.2°F. The highest and lowest sea temperatures during the month were 47.3°F and 41.7°F.
Air temperature in Charlestown, °F
Precipitation total in Charlestown, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Charlestown
Charlestown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charlestown
Local time: 05:36
April 09, thursday
0600
39°F
W
4 mph
4 mph
0900
39°F
NW
6 mph
6 mph
1200
39°F
NW
7 mph
7 mph
1500
39°F
N
9 mph
9 mph
1800
43°F
N
9 mph
9 mph
2100
41°F
N
9 mph
9 mph
April 10, friday
0000
39°F
N
9 mph
9 mph
0300
37°F
NE
9 mph
9 mph
