World Resorts USA Jacksonville Weather

Jacksonville Sea Temperature in April

Average sea water temperature in April:
+68.7°F
Minimum sea water temperature in April: 75.4°F
Maximum sea water temperature in April: 62.2°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 67.9°F. The highest and lowest sea temperatures during the month were 71.1°F and 64.4°F.

Monthly sea water temperature in Jacksonville, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
Key Largo 78.2°F 78.5°F
West Palm Beach 78.2°F 78.3°F
Key West 78.2°F 78.0°F
Fort Lauderdale 78.1°F 78.0°F
Miami Beach 78.0°F 78.3°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Cape Coral 76.4°F 77.2°F
Port St. Lucie 76.4°F 74.9°F
Hawaii 76.2°F 77.3°F
Maui 75.9°F 76.6°F
Kauai 75.9°F 74.9°F
Naples 75.8°F 77.0°F
South Padre Island 75.7°F 74.5°F
Tampa 75.3°F 76.6°F
Cocoa Beach 75.0°F 75.1°F
Corpus Christi 75.0°F 74.7°F
Oahu 74.9°F 76.4°F
Clearwater Beach 74.7°F 75.6°F
Galveston 74.7°F 73.8°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 82.5 °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
+75°F
SW 7 mph
Feels like: +81°F
Precip.: 73%
Places in USA:
Name
°F
+55°F
+61°F
+77°F
+82°F
+88°F
+84°F
+70°F
+70°F
+59°F
+82°F
+66°F
+82°F
+79°F
+64°F
24 Hours Forecast
Jacksonville
Local time: 22:32
October 05, monday
0000
75°F
W
6 mph
0300
73°F
W
3 mph
0600
73°F
S
2 mph
0900
73°F
SW
2 mph
1200
75°F
SW
4 mph
1500
75°F
S
5 mph
1800
75°F
S
5 mph
2100
73°F
S
5 mph
Units of measurement: °C / °F