Measurements:
°C
°F
CURRENT WEATHER
08:27
St John's
88°F
W 11 mph
Feels like: 94°F
Precip: 6%
World Resorts Antigua and Barbuda St John's Weather

7 Day Weather Forecast

10.19
mon
DAY
88°F
W 12 mph
precip
16%
NIGHT
86°F
W 13 mph
precip
20%
10.20
tue
DAY
88°F
NW 12 mph
precip
54%
NIGHT
86°F
NW 12 mph
precip
20%
10.21
wed
DAY
88°F
NW 13 mph
precip
16%
NIGHT
86°F
W 12 mph
precip
20%
10.22
thu
DAY
88°F
NW 14 mph
precip
20%
NIGHT
86°F
W 15 mph
precip
25%
10.23
fri
DAY
88°F
NW 16 mph
precip
19%
NIGHT
86°F
W 15 mph
precip
23%
10.24
sat
DAY
88°F
NW 16 mph
precip
18%
NIGHT
86°F
NW 12 mph
precip
24%
10.25
sun
DAY
88°F
NW 14 mph
precip
8%
NIGHT
86°F
NW 10 mph
precip
14%

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

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for St John's was 29.6°F. The maximum and minimum values were 29.3°F and 29.8°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 89.4 °F
August 89.0 °F
October 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