Measurements:
°C
°F
CURRENT WEATHER
07:05
St John's
80°F
W 14 mph
Feels like: 84°F
Precip: 62%
World Resorts Antigua and Barbuda St John's Weather

7 Day Weather Forecast

04.21
tue
DAY
82°F
W 13 mph
precip
73%
NIGHT
80°F
SW 11 mph
precip
100%
04.22
wed
DAY
82°F
SW 11 mph
precip
74%
NIGHT
80°F
SW 12 mph
precip
72%
04.23
thu
DAY
82°F
W 12 mph
precip
88%
NIGHT
80°F
W 11 mph
precip
65%
04.24
fri
DAY
82°F
W 10 mph
precip
82%
NIGHT
82°F
W 12 mph
precip
78%
04.25
sat
DAY
84°F
NW 13 mph
precip
84%
NIGHT
82°F
NW 15 mph
precip
100%
04.26
sun
DAY
84°F
NW 17 mph
precip
0%
NIGHT
82°F
NW 14 mph
precip
100%
04.27
mon
DAY
84°F
NW 12 mph
precip
0%
NIGHT
82°F
W 8 mph
precip
0%

St John's Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for St John's was 27.0°F. The maximum and minimum values were 26.7°F and 27.5°F respectively.

St John's on the Weather Map

Best Time to Visit St John's
The most sunny months:
March 6 days
January 5 days
February 5 days
The most warm months:
September 89.5 °F
August 89.1 °F
July 88.9 °F
Warmest sea temperature:
September 88.5 °F
October 88.3 °F
August 87.6 °F
The most cold months:
February 83.0 °F
March 83.3 °F
January 83.6 °F
The most rainy months:
October 6 days
November 5 days
September 5 days
The most windy months:
July 17 mph
February 17 mph
January 17 mph
more details