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

77.8

°F

July 18, 04:04

Trend:

stable

Yesterday:

78.0°F

Tomorrow:

77.9°F

Sunrise:

06:09

Sunset:

18:33

Day Length:

12 h. 24 min.

Grand-Bassam in July

Minimum:

81.1°F

Average:

83.0°F

Maximum:

85.0°F

Sea water temperature in Grand-Bassam today

As of now, in Grand-Bassam, the water temperature is 77.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.3°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling 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 80.6°F on 2023, while the historical minimum was 74.1°F on 2025.

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 77.5°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
Jul 4 80.6°F 78.5°F 79.5°F
Jul 5 80.3°F 78.5°F 79.4°F
Jul 6 80.3°F 78.3°F 79.1°F
Jul 7 80.3°F 78.2°F 79.0°F
Jul 8 78.5°F 78.4°F 78.7°F
Jul 9 78.8°F 78.5°F 78.6°F
Jul 10 78.8°F 77.4°F 78.4°F
Jul 11 78.7°F 76.9°F 78.4°F
Jul 12 77.8°F 77.8°F 78.3°F
Jul 13 78.0°F 77.0°F 78.0°F
Jul 14 78.2°F 76.7°F 77.7°F
Jul 15 78.1°F 75.5°F 77.6°F
Jul 16 78.0°F 75.9°F 77.7°F
Jul 17 78.0°F 76.0°F 77.6°F
Jul 18 77.8°F 74.1°F 77.5°F
Jul 19 77.9°F 75.9°F 77.6°F
Jul 20 78.0°F 77.1°F 77.7°F
Jul 21 77.8°F 78.5°F 77.5°F
Jul 22 77.7°F 78.1°F 77.4°F
Jul 23 77.5°F 77.4°F 77.2°F
Jul 24 77.1°F 77.4°F 76.8°F
Jul 25 76.7°F 75.9°F 76.4°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, 83.2°F in Spring, 78.4°F in Summer, and 80.2°F in Autumn.