Current sea water temperature:
+83.1°F
| Minimum sea water temperature in July: | 85.5°F |
| Maximum sea water temperature in July: | 80.6°F |
| Average sea water temperature in July: | 83.0°F |
| more information | |
14 days
forecast
forecast
| Antigua |
monthly
weather
weather
| Antigua |
Sea water temperature for the last 10 days:
| July 20 | 83.1°F | July 15 | 83.1°F |
| July 19 | 83.1°F | July 14 | 83.3°F |
| July 18 | 82.9°F | July 13 | 82.6°F |
| July 17 | 83.1°F | July 12 | 82.8°F |
| July 16 | 83.3°F | July 11 | 83.1°F |
Monthly sea water temperature, °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:
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.
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:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.3°F and 84.2°F.
current
weather
weather
| Antigua |
weather in
July
July
| Antigua |
Best time for vacation in Antigua
Antigua on a weather map
24 Hours Forecast
Antigua
Local time: 16:57
July 20, monday
1800

81°F
SW
16 mph
16 mph
2100

81°F
SW
16 mph
16 mph
July 21, tuesday
0000

81°F
SW
13 mph
13 mph
0300

79°F
W
11 mph
11 mph
0600

79°F
W
9 mph
9 mph
0900

81°F
W
10 mph
10 mph
1200

82°F
W
11 mph
11 mph
1500

82°F
W
11 mph
11 mph


























