18.05
sat
sat
Day
54°F
SW 14 mph
Precip.
100%
100%
Night
52°F
SW 13 mph
Precip.
86%
86%
19.05
sun
sun
Day
55°F
SW 17 mph
Precip.
78%
78%
Night
52°F
SW 13 mph
Precip.
62%
62%
20.05
mon
mon
Day
59°F
NW 7 mph
Precip.
0%
0%
Night
54°F
NE 7 mph
Precip.
0%
0%
21.05
tue
tue
Day
59°F
NE 14 mph
Precip.
0%
0%
Night
55°F
NE 12 mph
Precip.
0%
0%
22.05
wed
wed
Day
61°F
NE 15 mph
Precip.
0%
0%
Night
57°F
NE 13 mph
Precip.
0%
0%
23.05
thu
thu
Day
61°F
NE 16 mph
Precip.
100%
100%
Night
57°F
E 8 mph
Precip.
0%
0%
24.05
fri
fri
Day
63°F
E 11 mph
Precip.
0%
0%
Night
57°F
E 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Charlestown |
monthly
weather
weather
| Charlestown |
current
weather
weather
| Charlestown |
14 days
forecast
forecast
| Charlestown |
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 54.0°F. The highest and lowest sea temperatures during the month were 58.3°F and 50.2°F.
Sea water temperature in June, °F
Show year:
2023
2022
2021
The average sea water temperature in June of 2023 was 61.7°F. The highest and lowest sea temperatures during the month were 66.0°F and 58.1°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: 22:06
May 19, sunday
0000
52°F
SW
13 mph
13 mph
0300
52°F
S
14 mph
14 mph
0600
54°F
SW
14 mph
14 mph
0900
55°F
SW
16 mph
16 mph
1200
55°F
SW
17 mph
17 mph
1500
54°F
SW
16 mph
16 mph
1800
54°F
SW
16 mph
16 mph
2100
54°F
SW
14 mph
14 mph
