05.14
thu
thu
DAY
54°F
NW 7 mph
precip
0%
0%
NIGHT
52°F
NE 3 mph
precip
0%
0%
05.15
fri
fri
DAY
56°F
SE 2 mph
precip
100%
100%
NIGHT
52°F
S 6 mph
precip
88%
88%
05.16
sat
sat
DAY
56°F
NE 13 mph
precip
0%
0%
NIGHT
54°F
NE 16 mph
precip
0%
0%
05.17
sun
sun
DAY
64°F
NE 11 mph
precip
0%
0%
NIGHT
60°F
E 6 mph
precip
0%
0%
05.18
mon
mon
DAY
60°F
W 11 mph
precip
0%
0%
NIGHT
54°F
N 5 mph
precip
0%
0%
05.19
tue
tue
DAY
62°F
NE 9 mph
precip
0%
0%
NIGHT
60°F
NE 15 mph
precip
0%
0%
05.20
wed
wed
DAY
64°F
NE 15 mph
precip
0%
0%
NIGHT
60°F
SE 8 mph
precip
0%
0%
05.21
thu
thu
DAY
62°F
E 9 mph
precip
0%
0%
NIGHT
56°F
E 6 mph
precip
0%
0%
05.22
fri
fri
DAY
54°F
W 17 mph
precip
100%
100%
NIGHT
52°F
SW 17 mph
precip
22%
22%
05.23
sat
sat
DAY
50°F
SW 17 mph
precip
100%
100%
NIGHT
48°F
S 25 mph
precip
100%
100%
05.24
sun
sun
DAY
56°F
SW 22 mph
precip
0%
0%
NIGHT
50°F
SE 6 mph
precip
0%
0%
05.25
mon
mon
DAY
60°F
NE 7 mph
precip
0%
0%
NIGHT
56°F
E 12 mph
precip
0%
0%
05.26
tue
tue
DAY
64°F
E 12 mph
precip
0%
0%
NIGHT
60°F
E 6 mph
precip
0%
0%
05.27
wed
wed
DAY
64°F
NE 16 mph
precip
100%
100%
NIGHT
62°F
E 6 mph
precip
100%
100%
Sea water
temperature
temperature
| Charlestown |
Weather in
May
May
| Charlestown |
7 day weather
forecast
forecast
| Charlestown |
10 day weather
forecast
forecast
| Charlestown |
14 day weather
forecast
forecast
| Charlestown |
Monthly weather
averages
averages
| Charlestown |
Current Weather
Conditions
Conditions
| Charlestown |
When is the Best
Time to Visit?
Time to Visit?
| Charlestown |
Charlestown Sea Water Temperature in May, °F
The average sea surface temperature in May 2025 for Charlestown was 52.8°F. The maximum and minimum values were 47.2°F and 56.2°F respectively.
Charlestown on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+56 |
| Chicago |  |
+58 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+104 |
| Las Vegas | |
+102 |
| Los Angeles | |
+76 |
| Maui |  |
+72 |
| Miami | |
+90 |
| Miami Beach | |
+92 |
| New York |  |
+70 |
| San Diego | |
+72 |
| San Francisco | |
+72 |
| Sarasota | |
+96 |
| Tampa | |
+96 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Charlestown
Local time: 14:58
14 may, thursday
| 1500 | |
54°F | NE 7 mph |
| 1800 | |
56°F | SE 4 mph |
| 2100 | |
54°F | E 3 mph |
15 may, friday
| 0000 | |
52°F | NE 3 mph |
| 0300 | |
52°F | E 2 mph |
| 0600 |  |
52°F | S 5 mph |
| 0900 | |
54°F | S 6 mph |
| 1200 | |
56°F | SE 2 mph |