World Resorts Antigua and Barbuda Antigua Weather

Antigua Sea Temperature in September

Average sea water temperature in September:
+84.6°F
Minimum sea water temperature in September: 87.4°F
Maximum sea water temperature in September: 82.0°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.9°F.

Monthly sea water temperature in Antigua, °F

Which Antigua and Barbuda resorts have warmest sea in September?

Place name September 2025 September 2024
Barbuda 85.4°F 86.3°F
St John's 85.4°F 86.3°F
Antigua 85.3°F 86.2°F

Best time for vacation in Antigua

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 84.4 °F
August 83.8 °F
Coldest months:
February 79.7 °F
March 79.9 °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

Antigua on a weather map

Current weather
03:29
Antigua
+79°F
W 6 mph
Feels like: +84°F
Precip.: 57%
Places in Antigua and Barbuda:
Name
°F
Antigua
+79°F
Barbuda
+81°F
St John's
+79°F
24 Hours Forecast
Antigua
Local time: 03:29
July 21, tuesday
0600
79°F
W
7 mph
0900
81°F
W
8 mph
1200
82°F
NW
9 mph
1500
82°F
W
9 mph
1800
82°F
W
12 mph
2100
81°F
W
14 mph
July 22, wednesday
0000
81°F
NW
16 mph
0300
81°F
W
14 mph
Units of measurement: °C / °F