World Resorts Antigua and Barbuda St John's Weather

St John's 14 Days Forecast

26.12
fri
Day
79°F
SW 11 mph
Precip.
0%
Night
77°F
SW 11 mph
Precip.
60%
27.12
sat
Day
79°F
W 12 mph
Precip.
0%
Night
77°F
W 9 mph
Precip.
100%
28.12
sun
Day
79°F
W 9 mph
Precip.
0%
Night
77°F
SW 11 mph
Precip.
86%
29.12
mon
Day
79°F
W 11 mph
Precip.
0%
Night
77°F
W 14 mph
Precip.
0%
30.12
tue
Day
79°F
W 16 mph
Precip.
0%
Night
77°F
W 14 mph
Precip.
0%
31.12
wed
Day
79°F
W 17 mph
Precip.
0%
Night
77°F
W 16 mph
Precip.
0%
01.01
thu
Day
79°F
W 16 mph
Precip.
0%
Night
79°F
W 12 mph
Precip.
0%
02.01
fri
Day
79°F
W 15 mph
Precip.
100%
Night
77°F
W 13 mph
Precip.
0%
03.01
sat
Day
79°F
W 12 mph
Precip.
20%
Night
77°F
W 12 mph
Precip.
78%
04.01
sun
Day
79°F
W 12 mph
Precip.
80%
Night
79°F
W 12 mph
Precip.
0%
05.01
mon
Day
79°F
SW 17 mph
Precip.
100%
Night
77°F
SW 17 mph
Precip.
100%
06.01
tue
Day
79°F
W 15 mph
Precip.
100%
Night
77°F
W 15 mph
Precip.
73%
07.01
wed
Day
79°F
W 19 mph
Precip.
100%
Night
79°F
W 19 mph
Precip.
100%
08.01
thu
Day
79°F
W 18 mph
Precip.
100%
Night
77°F
W 17 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 81.8°F. The highest and lowest sea temperatures during the month were 82.6°F and 81.3°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 81.4°F. The highest and lowest sea temperatures during the month were 82.2°F and 80.8°F.

Air temperature in St John's, °F

Precipitation total in St John's, in.

* Charts above show average data for the last 3 years.

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 80.3 °F
Rainiest months:
October 6 days
November 5 days
September 5 days
Windiest months:
July 17.8 mph
February 17.5 mph
January 17.3 mph

St John's on a weather map

Current weather
03:17
St John's
+77°F
SW 11 mph
Feels like: +79°F
Precip.: 84%
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: 03:17
December 26, friday
0600
77°F
SW
11 mph
0900
77°F
SW
11 mph
1200
79°F
SW
11 mph
1500
79°F
SW
10 mph
1800
77°F
SW
11 mph
2100
77°F
SW
12 mph
December 27, saturday
0000
77°F
SW
11 mph
0300
77°F
SW
11 mph
Units of measurement: °C / °F