Measurements:
°C
°F
St John's
82°F
SW 16 mph
Feels like: 86°F
Precip: 77%
World Resorts Antigua and Barbuda St John's Weather

7 Day Weather Forecast

01.10
sat
DAY
82°F
W 16 mph
precip
88%
NIGHT
80°F
W 16 mph
precip
100%
01.11
sun
DAY
82°F
W 16 mph
precip
68%
NIGHT
80°F
W 15 mph
precip
76%
01.12
mon
DAY
82°F
W 15 mph
precip
65%
NIGHT
80°F
W 16 mph
precip
100%
01.13
tue
DAY
82°F
W 16 mph
precip
75%
NIGHT
82°F
W 17 mph
precip
67%
01.14
wed
DAY
84°F
W 17 mph
precip
0%
NIGHT
82°F
W 19 mph
precip
80%
01.15
thu
DAY
84°F
W 19 mph
precip
65%
NIGHT
82°F
W 15 mph
precip
71%
01.16
fri
DAY
84°F
W 14 mph
precip
74%
NIGHT
82°F
W 17 mph
precip
100%

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

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for St John's was 27.4°F. The maximum and minimum values were 27.1°F and 27.9°F respectively.

St John's on the Weather Map

Best Time to Visit St John's
The most sunny months:
March 7 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 83.1 °F
March 83.4 °F
January 83.7 °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