World Resorts USA Jamestown Weather

Jamestown Sea Temperature in July

Average sea water temperature in July:
+72.4°F
Minimum sea water temperature in July: 77.4°F
Maximum sea water temperature in July: 66.9°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 71.0°F. The highest and lowest sea temperatures during the month were 73.9°F and 67.3°F.

Monthly sea water temperature in Jamestown, °F

Which USA resorts have warmest sea in July?

Place name July 2025 July 2024
New Orleans 87.4°F 87.1°F
Pass Christian 87.3°F 86.7°F
Bay Saint Louis 87.2°F 86.7°F
Clearwater Beach 87.1°F 88.3°F
St. Petersburg 87.0°F 88.0°F
Sarasota 86.9°F 87.9°F
Sanibel Island 86.9°F 87.7°F
Siesta Key 86.9°F 87.9°F
Pensacola 86.9°F 87.3°F
Tampa 86.8°F 87.4°F
Key West 86.7°F 87.6°F
Orange Beach 86.7°F 86.7°F
Pensacola Beach 86.7°F 87.1°F
Marco Island 86.6°F 87.4°F
Naples 86.6°F 87.2°F
Galveston 86.4°F 86.3°F
Islamorada 86.4°F 87.4°F
Galveston Island 86.4°F 86.4°F
Miami 86.3°F 86.9°F
Panama City Beach 86.3°F 86.8°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 40.9 °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
+18°F
E 19 mph
Feels like: +1°F
Precip.: 0%
Places in USA:
Name
°F
+27°F
+75°F
+75°F
+50°F
+63°F
+57°F
+64°F
+70°F
+23°F
+63°F
+57°F
+55°F
+59°F
+63°F
+19°F
24 Hours Forecast
Jamestown
Local time: 20:48
January 01, thursday
2100
18°F
E
19 mph
January 02, friday
0000
16°F
E
14 mph
0300
16°F
E
12 mph
0600
16°F
E
11 mph
0900
23°F
E
11 mph
1200
28°F
E
12 mph
1500
32°F
E
13 mph
1800
30°F
E
10 mph
Units of measurement: °C / °F