All data are in degrees Fahrenheit

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Water temperature in Antigua

Detailed information about the current water temperature in Antigua. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Antigua now

65.3

°F

April 8, 08:54

Trend:

stable

Yesterday:

65.1°F

Tomorrow:

65.2°F

Sunrise:

07:39

Sunset:

20:18

Day Length:

12 h. 39 min.

Antigua in April

Minimum:

66.5°F

Average:

67.9°F

Maximum:

69.6°F

Sea water temperature in Antigua today

As of now, in Antigua, the water temperature is 65.3°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.6°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 68.5°F on 2025, while the historical minimum was 64.3°F on 2016.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 65.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Antigua

Date Current Year

actual* / forecast**

last year 10 years average
Mar 25 65.1°F 65.9°F 65.2°F
Mar 26 65.0°F 66.0°F 65.2°F
Mar 27 64.9°F 65.7°F 65.2°F
Mar 28 64.9°F 65.0°F 65.2°F
Mar 29 64.9°F 65.1°F 65.3°F
Mar 30 64.2°F 65.6°F 65.3°F
Mar 31 64.3°F 66.3°F 65.5°F
Apr 1 63.7°F 66.4°F 65.4°F
Apr 2 64.8°F 66.8°F 65.8°F
Apr 3 64.6°F 66.5°F 65.7°F
Apr 4 64.8°F 66.5°F 65.8°F
Apr 5 65.1°F 66.5°F 65.8°F
Apr 6 64.8°F 66.8°F 65.8°F
Apr 7 65.1°F 68.0°F 65.8°F
Apr 8 65.3°F 68.5°F 65.9°F
Apr 9 65.2°F 68.3°F 65.8°F
Apr 10 65.1°F 68.1°F 65.8°F
Apr 11 65.1°F 68.2°F 65.8°F
Apr 12 65.2°F 68.3°F 65.8°F
Apr 13 65.2°F 68.1°F 65.9°F
Apr 14 65.4°F 68.2°F 66.0°F
Apr 15 65.4°F 68.2°F 66.0°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Antigua by month

In an average year, Antigua offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Antigua was recorded on September 11, 2023, reaching a 76.0°F. While the coldest temperature occurred on March 30, 2018, dipping to 62.8°F. The average readings by season are 67.2°F in Winter, 66.3°F in Spring, 70.4°F in Summer, and 72.2°F in Autumn.