World Resorts USA Jamestown Weather

Jamestown Sea Temperature in August

Average sea water temperature in August:
+73.1°F
Minimum sea water temperature in August: 79.2°F
Maximum sea water temperature in August: 67.1°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 70.7°F. The highest and lowest sea temperatures during the month were 74.1°F and 67.1°F.

Monthly sea water temperature in Jamestown, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F

Best time for vacation in Jamestown

Sunniest months:
November 17 days
October 14 days
September 14 days
Warmest months:
July 79.1 °F
August 77.9 °F
June 73.0 °F
Warmest sea temp:
August 73.0 °F
July 72.4 °F
September 69.7 °F
Coldest months:
January 36.8 °F
February 37.9 °F
December 41.0 °F
Rainiest months:
March 3 days
October 3 days
January 3 days
Windiest months:
December 10.0 mph
January 9.8 mph
March 9.7 mph

Jamestown on a weather map

Jamestown
+28°F
S 7 mph
Feels like: +19°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+73°F
+73°F
+57°F
+57°F
+82°F
+79°F
+72°F
+28°F
+61°F
+54°F
+70°F
+72°F
+73°F
+39°F
24 Hours Forecast
Jamestown
Local time: 18:54
December 27, saturday
2100
25°F
S
4 mph
December 28, sunday
0000
25°F
SE
6 mph
0300
25°F
SE
7 mph
0600
23°F
SE
9 mph
0900
27°F
SE
8 mph
1200
36°F
SE
8 mph
1500
37°F
E
6 mph
1800
36°F
E
7 mph
Units of measurement: °C / °F