World Resorts USA Jamestown Weather

Jamestown Sea Temperature in July

Average sea water temperature in July:
+72.2°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 71.2°F. The highest and lowest sea temperatures during the month were 74.7°F and 68.7°F.

Monthly sea water temperature in Jamestown, °F

Which USA resorts have warmest sea in July?

Place name July 2026 July 2025
Key West 88.5°F 86.7°F
Clearwater Beach 87.9°F 87.1°F
Naples 87.7°F 86.6°F
Tampa 87.6°F 86.8°F
Sarasota 87.6°F 86.9°F
Siesta Key 87.6°F 86.9°F
New Orleans 87.5°F 87.4°F
Miami 87.4°F 86.3°F
Miami Beach 87.0°F 86.0°F
Houston 86.7°F 86.3°F
Fort Lauderdale 86.6°F 85.0°F
Hilton Head Island 86.3°F 85.7°F
Edisto Beach 86.3°F 85.3°F
St. George Island 86.3°F 86.4°F
Tybee Island 86.3°F 85.4°F
West Palm Beach 86.1°F 84.6°F
Panama City Beach 86.0°F 86.3°F
Santa Rosa Beach 85.9°F 86.2°F
Pensacola Beach 85.8°F 86.7°F
Destin 85.8°F 86.3°F

Best time for vacation in Jamestown

Sunniest months:
November 17 days
October 14 days
September 14 days
Warmest months:
July 79.5 °F
August 77.9 °F
June 73.8 °F
Warmest sea temp:
August 73.0 °F
July 72.2 °F
September 69.7 °F
Coldest months:
January 36.2 °F
February 37.1 °F
December 40.9 °F
Rainiest months:
March 3 days
October 3 days
November 2 days
Windiest months:
January 10.0 mph
December 10.0 mph
March 9.9 mph

Jamestown on a weather map

Jamestown
+81°F
NE 11 mph
Feels like: +82°F
Precip.: 2%
Places in USA:
Name
°F
+90°F
+90°F
+81°F
+113°F
+91°F
+91°F
+79°F
+90°F
+90°F
+75°F
+70°F
+79°F
+88°F
+82°F
+72°F
24 Hours Forecast
Jamestown
Local time: 19:13
August 10, monday
2100
72°F
NE
11 mph
August 11, tuesday
0000
72°F
NE
6 mph
0300
72°F
E
8 mph
0600
70°F
E
7 mph
0900
77°F
E
9 mph
1200
84°F
E
8 mph
1500
84°F
E
11 mph
1800
82°F
E
7 mph
Units of measurement: °C / °F