World Resorts Antigua and Barbuda St John's Weather

St John's 7 Days Forecast

08.04
wed
Day
81°F
NW 17 mph
Precip.
0%
Night
79°F
W 18 mph
Precip.
62%
09.04
thu
Day
81°F
W 17 mph
Precip.
60%
Night
79°F
W 17 mph
Precip.
100%
10.04
fri
Day
81°F
W 19 mph
Precip.
62%
Night
79°F
W 16 mph
Precip.
89%
11.04
sat
Day
81°F
W 14 mph
Precip.
69%
Night
79°F
W 14 mph
Precip.
83%
12.04
sun
Day
81°F
W 14 mph
Precip.
73%
Night
79°F
W 14 mph
Precip.
71%
13.04
mon
Day
79°F
W 14 mph
Precip.
53%
Night
77°F
W 11 mph
Precip.
100%
14.04
tue
Day
79°F
NW 17 mph
Precip.
100%
Night
79°F
NW 12 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 81.7°F and 79.9°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 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
02:09
St John's
+79°F
W 19 mph
Feels like: +82°F
Precip.: 76%
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: 02:09
April 08, wednesday
0300
79°F
W
19 mph
0600
79°F
W
17 mph
0900
81°F
W
17 mph
1200
81°F
NW
17 mph
1500
81°F
NW
17 mph
1800
79°F
W
16 mph
2100
79°F
W
17 mph
April 09, thursday
0000
79°F
W
18 mph
Units of measurement: °C / °F