World Resorts Antigua and Barbuda St John's Weather

St John's Sea Temperature in May

Average sea water temperature in May:
+81.6°F
Minimum sea water temperature in May: 85.1°F
Maximum sea water temperature in May: 79.7°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 81.9°F. The highest and lowest sea temperatures during the month were 82.4°F and 81.1°F.

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

Which Antigua and Barbuda resorts have warmest sea in May?

Place name May 2026 May 2025
St John's 81.9°F 82.3°F
Antigua 81.9°F 82.3°F
Barbuda 81.8°F 82.2°F

Best time for vacation in St John's

Sunniest months:
March 6 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 80.0 °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
16:57
St John's
+81°F
SW 16 mph
Feels like: +88°F
Precip.: 17%
Places in Antigua and Barbuda:
Name
°F
Antigua
+81°F
Barbuda
+81°F
St John's
+81°F
24 Hours Forecast
St John's
Local time: 16:57
July 20, monday
1800
81°F
SW
16 mph
2100
81°F
SW
16 mph
July 21, tuesday
0000
81°F
SW
13 mph
0300
79°F
W
11 mph
0600
79°F
W
9 mph
0900
81°F
W
10 mph
1200
82°F
W
11 mph
1500
82°F
W
11 mph
Units of measurement: °C / °F