World Resorts Antigua and Barbuda St John's Weather

St John's 14 Days Forecast

23.12
tue
Day
79°F
SW 16 mph
Precip.
100%
Night
79°F
SW 19 mph
Precip.
100%
24.12
wed
Day
79°F
W 15 mph
Precip.
66%
Night
79°F
SW 13 mph
Precip.
63%
25.12
thu
Day
79°F
SW 14 mph
Precip.
100%
Night
77°F
SW 17 mph
Precip.
75%
26.12
fri
Day
79°F
W 14 mph
Precip.
86%
Night
77°F
W 16 mph
Precip.
79%
27.12
sat
Day
79°F
W 16 mph
Precip.
100%
Night
77°F
W 14 mph
Precip.
100%
28.12
sun
Day
79°F
SW 12 mph
Precip.
83%
Night
77°F
SW 12 mph
Precip.
75%
29.12
mon
Day
79°F
W 11 mph
Precip.
0%
Night
77°F
W 9 mph
Precip.
43%
30.12
tue
Day
79°F
W 12 mph
Precip.
0%
Night
77°F
W 12 mph
Precip.
62%
31.12
wed
Day
79°F
W 12 mph
Precip.
53%
Night
77°F
W 14 mph
Precip.
68%
01.01
thu
Day
79°F
W 16 mph
Precip.
100%
Night
77°F
W 16 mph
Precip.
100%
02.01
fri
Day
79°F
W 15 mph
Precip.
0%
Night
77°F
W 14 mph
Precip.
82%
03.01
sat
Day
79°F
W 14 mph
Precip.
100%
Night
77°F
W 11 mph
Precip.
53%
04.01
sun
Day
79°F
W 12 mph
Precip.
100%
Night
79°F
W 14 mph
Precip.
100%
05.01
mon
Day
79°F
W 16 mph
Precip.
69%
Night
77°F
W 16 mph
Precip.
23%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 81.9°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
13:34
St John's
+79°F
SW 17 mph
Feels like: +82°F
Precip.: 81%
Places in Antigua and Barbuda:
Name
°F
Antigua
+79°F
Barbuda
+79°F
St John's
+79°F
24 Hours Forecast
St John's
Local time: 13:34
December 23, tuesday
1500
79°F
SW
17 mph
1800
79°F
SW
19 mph
2100
79°F
SW
19 mph
December 24, wednesday
0000
79°F
SW
19 mph
0300
77°F
SW
17 mph
0600
79°F
W
17 mph
0900
79°F
SW
16 mph
1200
79°F
W
15 mph
Units of measurement: °C / °F