World Resorts Antigua and Barbuda Antigua Weather

Antigua sea water temperature

Current sea water temperature:
+84.9°F
Minimum sea water temperature in September: 87.4°F
Maximum sea water temperature in September: 82.0°F
Average sea water temperature in September: 84.6°F

Sea water temperature for the last 10 days:

September 19 84.9°F September 14 84.7°F
September 18 84.7°F September 13 85.1°F
September 17 84.7°F September 12 85.1°F
September 16 84.9°F September 11 84.9°F
September 15 84.6°F September 10 85.1°F

When is the warmest sea in Antigua?

Based on the data about daily sea water temperature for the last three years the warmest sea in Antigua was noticed in September, October and August.

Monthly Sea Temperatures in Antigua, °F

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 84.8°F. The highest and lowest sea temperatures during the month were 85.3°F and 84.2°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.8°F.

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.3°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 85.1 °F
October 85.0 °F
Warmest sea temp:
September 84.6 °F
October 84.4 °F
August 83.9 °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

Antigua
+81°F
W 9 mph
Feels like: +86°F
Precip.: 14%
Places in Antigua and Barbuda:
Name
°F
+81°F
+82°F
+81°F
24 Hours Forecast
Antigua
Local time: 06:34
September 19, saturday
0900
82°F
NW
9 mph
1200
84°F
NW
11 mph
1500
84°F
W
9 mph
1800
82°F
W
11 mph
2100
82°F
W
11 mph
September 20, sunday
0000
82°F
W
11 mph
0300
81°F
W
9 mph
0600
81°F
NW
10 mph
Units of measurement: °C / °F