All data are in degrees Fahrenheit

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Water temperature in Cotonou

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

84.3

°F

January 5, 02:46

Trend:

stable

Yesterday:

84.2°F

Tomorrow:

84.0°F

Sunrise:

07:03

Sunset:

18:49

Day Length:

11 h. 46 min.

Cotonou in January

Minimum:

80.4°F

Average:

82.5°F

Maximum:

83.9°F

Sea water temperature in Cotonou today

As of now, in Cotonou, the water temperature is 84.3°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 1.8°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 fall 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 84.6°F on 2025, while the historical minimum was 79.9°F on 2018.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cotonou

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 83.9°F 83.8°F 82.5°F
Jan 2 83.7°F 83.4°F 82.3°F
Jan 3 83.2°F 83.6°F 82.6°F
Jan 4 84.2°F 83.1°F 82.4°F
Jan 5 84.3°F 84.6°F 82.5°F
Jan 6 84.0°F 84.3°F 82.2°F
Jan 7 84.1°F 83.2°F 82.3°F
Jan 8 83.9°F 83.9°F 82.1°F
Jan 9 83.9°F 84.5°F 82.1°F
Jan 10 84.1°F 84.5°F 82.3°F
Jan 11 84.0°F 83.7°F 82.2°F
Jan 12 83.9°F 82.9°F 82.1°F
Dec 22 82.8°F 81.3°F 83.3°F
Dec 23 84.4°F 81.6°F 83.2°F
Dec 24 83.4°F 81.1°F 82.8°F
Dec 25 83.9°F 81.2°F 82.8°F
Dec 26 83.9°F 82.3°F 82.9°F
Dec 27 83.6°F 81.0°F 82.6°F
Dec 28 83.6°F 82.8°F 82.8°F
Dec 29 83.7°F 83.8°F 82.6°F
Dec 30 83.8°F 83.8°F 82.6°F
Dec 31 84.7°F 83.0°F 82.7°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 Cotonou by month

In Cotonou, the water temperature is comfortable for swimming all year round.
The warmest water in Cotonou was recorded on April 10, 2024, reaching a 87.4°F. While the coldest temperature occurred on August 16, 2022, dipping to 75.7°F. The average readings by season are 82.9°F in Winter, 84.3°F in Spring, 79.8°F in Summer, and 81.8°F in Autumn.