All data are in degrees Fahrenheit

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Water temperature in Nassau

Detailed information about the current water temperature in Nassau. 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 Nassau now

86.4

°F

September 15, 11:18

Trend:

increasing

Yesterday:

86.2°F

Tomorrow:

86.5°F

Sunrise:

06:55

Sunset:

19:14

Day Length:

12 h. 19 min.

Nassau in September

Minimum:

74.2°F

Average:

76.6°F

Maximum:

78.0°F

Sea water temperature in Nassau today

As of now, in Nassau, the water temperature is 86.4°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.7°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 86.5°F on 2024, while the historical minimum was 84.8°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 86.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Nassau

Date Current Year

actual* / forecast**

last year 10 years average
Sep 1 86.7°F 85.8°F 86.3°F
Sep 2 86.6°F 85.5°F 86.1°F
Sep 3 86.0°F 85.2°F 86.0°F
Sep 4 86.0°F 85.8°F 86.0°F
Sep 5 85.7°F 86.0°F 85.9°F
Sep 6 85.4°F 85.8°F 85.8°F
Sep 7 85.7°F 86.1°F 85.9°F
Sep 8 85.8°F 86.0°F 85.8°F
Sep 9 85.9°F 86.1°F 86.0°F
Sep 10 86.3°F 85.9°F 85.9°F
Sep 11 86.4°F 85.8°F 85.9°F
Sep 12 86.7°F 85.7°F 85.9°F
Sep 13 86.8°F 85.7°F 85.9°F
Sep 14 86.2°F 85.9°F 85.9°F
Sep 15 86.4°F 86.5°F 85.7°F
Sep 16 86.5°F 86.3°F 85.8°F
Sep 17 86.5°F 86.6°F 85.8°F
Sep 18 86.6°F 86.9°F 85.9°F
Sep 19 86.7°F 86.8°F 86.0°F
Sep 20 86.7°F 86.4°F 85.9°F
Sep 21 86.6°F 86.2°F 85.8°F
Sep 22 86.7°F 86.5°F 85.9°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 Nassau by month

In Nassau, the water temperature is comfortable for swimming all year round.
The warmest water in Nassau was recorded on July 23, 2023, reaching a 88.6°F. While the coldest temperature occurred on January 18, 2025, dipping to 73.1°F. The average readings by season are 76.7°F in Winter, 78.3°F in Spring, 85.0°F in Summer, and 83.4°F in Autumn.