All data are in degrees Fahrenheit

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Water temperature in Grand-Bassam

Detailed information about the current water temperature in Grand-Bassam. 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 Grand-Bassam now

76.8

°F

September 18, 13:46

Trend:

decreasing

Yesterday:

77.4°F

Tomorrow:

76.8°F

Sunrise:

06:05

Sunset:

18:13

Day Length:

12 h. 8 min.

Grand-Bassam in September

Minimum:

80.2°F

Average:

82.3°F

Maximum:

84.8°F

Sea water temperature in Grand-Bassam today

As of now, in Grand-Bassam, the water temperature is 76.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 78.3°F on 2019, while the historical minimum was 74.9°F on 2024.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 77.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Grand-Bassam

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 76.6°F 73.4°F 76.1°F
Sep 5 77.1°F 74.6°F 76.2°F
Sep 6 75.7°F 74.7°F 76.1°F
Sep 7 76.7°F 76.0°F 76.4°F
Sep 8 74.5°F 76.2°F 76.2°F
Sep 9 73.3°F 75.7°F 76.1°F
Sep 10 74.1°F 75.7°F 76.1°F
Sep 11 74.5°F 76.1°F 76.2°F
Sep 12 74.3°F 76.6°F 76.2°F
Sep 13 73.6°F 76.8°F 76.3°F
Sep 14 73.9°F 78.1°F 76.6°F
Sep 15 74.7°F 76.7°F 76.6°F
Sep 16 76.2°F 75.4°F 76.7°F
Sep 17 77.4°F 75.5°F 76.7°F
Sep 18 76.8°F 74.9°F 76.9°F
Sep 19 76.8°F 75.3°F 76.9°F
Sep 20 76.8°F 74.5°F 76.9°F
Sep 21 76.7°F 76.4°F 76.8°F
Sep 22 77.1°F 77.4°F 77.2°F
Sep 23 77.1°F 76.4°F 77.2°F
Sep 24 77.3°F 76.3°F 77.4°F
Sep 25 77.6°F 78.2°F 77.7°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 Grand-Bassam by month

In Grand-Bassam, the water temperature is comfortable for swimming all year round.
The warmest water in Grand-Bassam was recorded on April 26, 2024, reaching a 87.1°F. While the coldest temperature occurred on August 13, 2025, dipping to 71.8°F. The average readings by season are 82.3°F in Winter, 83.3°F in Spring, 78.4°F in Summer, and 80.2°F in Autumn.