World Resorts Antigua and Barbuda St John's Weather

St John's Sea Temperature in January

Average sea water temperature in January:
+80.2°F
Minimum sea water temperature in January: 82.2°F
Maximum sea water temperature in January: 78.8°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 80.1°F.

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

Which Antigua and Barbuda resorts have warmest sea in January?

Place name January 2026 January 2025
Antigua 80.9°F 81.4°F
St John's 80.8°F 81.4°F
Barbuda 80.8°F 81.2°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 79.8 °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 17.5 mph
January 17.2 mph

St John's on a weather map

Current weather
12:22
St John's
+81°F
NW 11 mph
Feels like: +82°F
Precip.: 0%
Places in Antigua and Barbuda:
Name
°F
Antigua
+81°F
Barbuda
+79°F
St John's
+81°F
24 Hours Forecast
St John's
Local time: 12:22
February 06, friday
1500
81°F
NW
11 mph
1800
79°F
NW
11 mph
2100
79°F
N
7 mph
February 07, saturday
0000
79°F
N
7 mph
0300
77°F
NW
7 mph
0600
77°F
NW
3 mph
0900
79°F
NW
6 mph
1200
79°F
N
7 mph
Units of measurement: °C / °F