World Resorts USA Charlestown Weather

Charlestown Sea Temperature in September

Average sea water temperature in September:
+68.6°F
Minimum sea water temperature in September: 73.6°F
Maximum sea water temperature in September: 63.7°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022
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31
59
62
65
68
71
74
77
80

The average sea water temperature in September of 2024 was 67.0°F. The highest and lowest sea temperatures during the month were 69.3°F and 64.6°F.

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 September?

Place name September 2024 September 2023
Key West 87.4°F 87.3°F
Naples 87.2°F 86.8°F
Marco Island 87.2°F 86.7°F
Everglades 87.0°F 86.8°F
Siesta Key 86.8°F 85.8°F
Sarasota 86.7°F 85.8°F
Cape Coral 86.5°F 86.0°F
Fort Lauderdale 86.4°F 86.2°F
West Palm Beach 86.4°F 86.2°F
Miami Beach 86.3°F 86.3°F
Clearwater Beach 86.2°F 85.5°F
Tampa 86.0°F 85.5°F
Miami 86.0°F 86.0°F
South Padre Island 85.8°F 86.3°F
Cocoa Beach 85.2°F 84.4°F
Panama City Beach 84.8°F 85.1°F
Santa Rosa Beach 84.8°F 85.3°F
Corpus Christi 84.7°F 87.1°F
Miramar Beach 84.6°F 85.2°F
Mustang Island 84.6°F 86.9°F

Best time for vacation in Charlestown

Sunniest months:
November 16 days
September 14 days
October 13 days
Warmest months:
July 77.6 °F
August 76.4 °F
June 70.3 °F
Warmest sea temp:
August 71.0 °F
July 69.6 °F
September 68.6 °F
Coldest months:
January 37.1 °F
February 37.6 °F
December 42.5 °F
Rainiest months:
October 4 days
November 3 days
January 3 days
Windiest months:
March 13.0 mph
January 12.9 mph
December 12.4 mph

Charlestown on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+55°F
+59°F
+73°F
+73°F
+48°F
+52°F
+75°F
+59°F
+75°F
+54°F
+48°F
+68°F
+68°F
+72°F
+52°F
24 Hours Forecast
Charlestown
Local time: 07:46
April 28, monday
0900
52°F
SE
10 mph
1200
57°F
NE
7 mph
1500
59°F
NE
9 mph
1800
59°F
NE
14 mph
2100
54°F
E
15 mph
April 29, tuesday
0000
54°F
E
14 mph
0300
52°F
E
10 mph
0600
52°F
E
11 mph
Units of measurement: °C / °F