World Resorts Antigua and Barbuda St John's Weather

St John's 7 Days Forecast

08.06
mon
Day
81°F
W 17 mph
Precip.
73%
Night
79°F
W 14 mph
Precip.
3%
09.06
tue
Day
81°F
W 17 mph
Precip.
9%
Night
79°F
W 11 mph
Precip.
7%
10.06
wed
Day
82°F
W 15 mph
Precip.
8%
Night
81°F
W 16 mph
Precip.
73%
11.06
thu
Day
82°F
W 17 mph
Precip.
1%
Night
81°F
W 19 mph
Precip.
3%
12.06
fri
Day
82°F
W 18 mph
Precip.
1%
Night
81°F
W 17 mph
Precip.
3%
13.06
sat
Day
81°F
W 16 mph
Precip.
7%
Night
81°F
W 20 mph
Precip.
13%
14.06
sun
Day
82°F
W 19 mph
Precip.
73%
Night
81°F
W 20 mph
Precip.
73%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 83.3°F and 81.7°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
01:48
St John's
+81°F
W 20 mph
Feels like: +84°F
Precip.: 8%
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: 01:48
June 08, monday
0300
81°F
W
20 mph
0600
81°F
W
18 mph
0900
81°F
W
20 mph
1200
81°F
W
17 mph
1500
81°F
W
17 mph
1800
81°F
W
16 mph
2100
81°F
W
17 mph
June 09, tuesday
0000
79°F
W
14 mph
Units of measurement: °C / °F