World Resorts Antigua and Barbuda St John's Weather

St John's Sea Temperature in March

Average sea water temperature in March:
+79.6°F
Minimum sea water temperature in March: 82.2°F
Maximum sea water temperature in March: 77.7°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 79.8°F. The highest and lowest sea temperatures during the month were 80.1°F and 79.2°F.

Monthly sea water temperature in St John's, °F

Which Antigua and Barbuda resorts have warmest sea in March?

Place name March 2026 March 2025
St John's 79.8°F 81.1°F
Antigua 79.8°F 81.1°F
Barbuda 79.7°F 81.1°F

Best time for vacation in St John's

Sunniest months:
March 7 days
January 5 days
February 5 days
Warmest months:
September 85.6 °F
August 85.2 °F
July 85.0 °F
Warmest sea temp:
September 84.6 °F
October 84.5 °F
August 83.9 °F
Coldest months:
February 79.7 °F
March 80.1 °F
January 80.2 °F
Rainiest months:
October 6 days
November 5 days
September 5 days
Windiest months:
July 17.8 mph
February 17.3 mph
January 17.2 mph

St John's on a weather map

Current weather
20:53
St John's
+77°F
W 19 mph
Feels like: +81°F
Precip.: 100%
Places in Antigua and Barbuda:
Name
°F
Antigua
+77°F
Barbuda
+77°F
St John's
+77°F
24 Hours Forecast
St John's
Local time: 20:53
March 18, wednesday
2100
77°F
W
19 mph
March 19, thursday
0000
77°F
W
19 mph
0300
77°F
W
21 mph
0600
77°F
W
19 mph
0900
77°F
W
20 mph
1200
79°F
W
19 mph
1500
79°F
W
17 mph
1800
77°F
W
16 mph
Units of measurement: °C / °F