World Resorts USA Jacksonville Weather

Jacksonville Sea Temperature in May

Average sea water temperature in May:
+75.3°F
Minimum sea water temperature in May: 81.3°F
Maximum sea water temperature in May: 68.5°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 77.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.2°F.

Monthly sea water temperature in Jacksonville, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Cape Coral 83.4°F 83.6°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Houston 79.5°F 78.9°F
New Orleans 79.5°F 79.9°F
Cocoa Beach 79.4°F 80.0°F

Best time for vacation in Jacksonville

Sunniest months:
May 16 days
April 16 days
March 14 days
Warmest months:
July 91.5 °F
August 90.8 °F
June 89.2 °F
Warmest sea temp:
August 82.9 °F
September 82.4 °F
July 82.3 °F
Coldest months:
January 62.0 °F
December 66.9 °F
February 67.4 °F
Rainiest months:
August 9 days
June 8 days
July 8 days
Windiest months:
April 8.2 mph
March 7.8 mph
October 7.7 mph

Jacksonville on a weather map

Jacksonville
+57°F
W 5 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Jacksonville
Local time: 22:35
December 05, friday
0000
57°F
W
5 mph
0300
57°F
NW
2 mph
0600
61°F
N
4 mph
0900
64°F
N
6 mph
1200
72°F
NE
9 mph
1500
77°F
NE
10 mph
1800
75°F
NE
9 mph
2100
73°F
S
9 mph
Units of measurement: °C / °F