World Resorts USA Jacksonville Weather

Jacksonville Sea Temperature in August

Average sea water temperature in August:
+82.8°F
Minimum sea water temperature in August: 86.2°F
Maximum sea water temperature in August: 78.1°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 82.2°F. The highest and lowest sea temperatures during the month were 83.7°F and 80.4°F.

Monthly sea water temperature in Jacksonville, °F

Which USA resorts have warmest sea in August?

Place name August 2026 August 2025
Key West 88.8°F 88.8°F
Naples 88.1°F 88.7°F
New Orleans 88.0°F 87.4°F
Houston 87.8°F 87.8°F
Miami 87.3°F 88.1°F
Bay Saint Louis 87.2°F 86.6°F
Miami Beach 87.1°F 87.9°F
Sarasota 87.1°F 88.6°F
Siesta Key 87.1°F 88.6°F
Pensacola 86.9°F 86.5°F
Clearwater Beach 86.8°F 88.5°F
Tampa 86.8°F 88.6°F
Fort Lauderdale 86.8°F 87.2°F
St. George Island 86.7°F 86.5°F
Corpus Christi 86.5°F 87.0°F
West Palm Beach 86.4°F 86.8°F
Pensacola Beach 86.4°F 86.6°F
Orange Beach 86.3°F 86.5°F
Panama City Beach 86.3°F 86.2°F
Hilton Head Island 86.2°F 85.0°F

Best time for vacation in Jacksonville

Sunniest months:
May 16 days
April 16 days
March 15 days
Warmest months:
July 91.8 °F
August 90.9 °F
June 89.4 °F
Warmest sea temp:
August 82.8 °F
September 82.4 °F
July 82.4 °F
Coldest months:
January 62.0 °F
December 66.8 °F
February 67.2 °F
Rainiest months:
August 9 days
July 8 days
June 7 days
Windiest months:
April 8.1 mph
March 7.8 mph
October 7.7 mph

Jacksonville on a weather map

Jacksonville
+81°F
N 2 mph
Feels like: +86°F
Precip.: 55%
Places in USA:
Name
°F
+68°F
+75°F
+79°F
+91°F
+84°F
+86°F
+72°F
+91°F
+75°F
+72°F
+64°F
+77°F
+88°F
+72°F
24 Hours Forecast
Jacksonville
Local time: 16:55
September 14, monday
1800
81°F
N
2 mph
2100
82°F
NW
5 mph
September 15, tuesday
0000
81°F
W
3 mph
0300
79°F
W
2 mph
0600
79°F
SW
4 mph
0900
84°F
W
7 mph
1200
91°F
W
11 mph
1500
93°F
W
14 mph
Units of measurement: °C / °F