Average sea water temperature in March:
+41.5°F
| Minimum sea water temperature in March: | 44.2°F |
| Maximum sea water temperature in March: | 37.8°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
34
36
38
40
42
44
46
48
The average sea water temperature in March of 2025 was 40.7°F. The highest and lowest sea temperatures during the month were 43.9°F and 38.7°F.
sea water
temperature
temperature
| Charlestown |
monthly
weather
weather
| Charlestown |
current
weather
weather
| Charlestown |
14 days
forecast
forecast
| Charlestown |
Monthly sea water temperature in Charlestown, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
49.1
56.8
63.1
68.6
71.1
69.6
61.6
52.1
45.1
41.5
40.6
43.4
Which USA resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Kailua Kona | 77.7°F | 76.5°F |
| Honolulu | 76.8°F | 75.8°F |
| Hawaii | 76.7°F | 75.7°F |
| Maui | 76.0°F | 75.1°F |
| Fort Lauderdale | 75.8°F | 75.7°F |
| West Palm Beach | 75.8°F | 76.6°F |
| Oahu | 75.7°F | 74.5°F |
| Miami Beach | 75.3°F | 76.0°F |
| Kauai | 75.0°F | 74.5°F |
| Key West | 74.5°F | 76.5°F |
| Everglades | 74.4°F | 77.3°F |
| Miami | 74.4°F | 75.5°F |
| Marco Island | 71.8°F | 74.5°F |
| Cape Coral | 71.7°F | 74.2°F |
| Naples | 71.4°F | 73.8°F |
| Cocoa Beach | 70.0°F | 71.5°F |
| Tampa | 69.3°F | 71.7°F |
| Sarasota | 68.6°F | 71.4°F |
| Siesta Key | 68.5°F | 71.3°F |
| Clearwater Beach | 67.6°F | 70.4°F |
Best time for vacation in Charlestown
Charlestown on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Charlestown
Local time: 19:04
April 27, sunday
2100
52°F
SE
24 mph
24 mph
April 28, monday
0000
52°F
SE
19 mph
19 mph
0300
52°F
SE
17 mph
17 mph
0600
52°F
SE
14 mph
14 mph
0900
52°F
SE
11 mph
11 mph
1200
57°F
NE
5 mph
5 mph
1500
59°F
N
11 mph
11 mph
1800
55°F
NE
13 mph
13 mph
