All data are in degrees Fahrenheit

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Water temperature in São Tomé

Detailed information about the current water temperature in São Tomé. 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 São Tomé now

77.8

°F

September 19, 01:51

Trend:

increasing

Yesterday:

77.7°F

Tomorrow:

77.9°F

Sunrise:

06:24

Sunset:

18:30

Day Length:

12 h. 6 min.

São Tomé in September

Minimum:

80.7°F

Average:

82.8°F

Maximum:

84.5°F

Sea water temperature in São Tomé today

As of now, in São Tomé, 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 1.6°F lower 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 slightly varies from the average of the past two weeks. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 80.2°F on 2019, while the historical minimum was 78.0°F on 2015.

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 78.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in São Tomé

Date Current Year

actual* / forecast**

last year 10 years average
Sep 5 78.1°F 79.1°F 78.6°F
Sep 6 77.6°F 79.5°F 78.6°F
Sep 7 77.8°F 79.1°F 78.7°F
Sep 8 77.5°F 79.5°F 78.7°F
Sep 9 77.6°F 79.6°F 78.7°F
Sep 10 77.9°F 79.8°F 78.8°F
Sep 11 77.7°F 80.1°F 78.7°F
Sep 12 78.0°F 79.4°F 78.8°F
Sep 13 78.5°F 79.2°F 78.9°F
Sep 14 78.0°F 79.6°F 78.9°F
Sep 15 78.2°F 79.9°F 79.0°F
Sep 16 78.1°F 79.7°F 79.1°F
Sep 17 77.7°F 79.7°F 79.1°F
Sep 18 77.7°F 79.8°F 79.3°F
Sep 19 77.8°F 79.8°F 79.4°F
Sep 20 77.9°F 79.9°F 79.5°F
Sep 21 78.0°F 79.9°F 79.6°F
Sep 22 78.0°F 80.0°F 79.6°F
Sep 23 78.0°F 80.0°F 79.6°F
Sep 24 78.0°F 80.0°F 79.6°F
Sep 25 78.2°F 79.8°F 79.8°F
Sep 26 78.1°F 79.8°F 79.7°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 São Tomé by month

In São Tomé, the water temperature is comfortable for swimming all year round.
The warmest water in São Tomé was recorded on April 28, 2024, reaching a 86.5°F. While the coldest temperature occurred on June 17, 2015, dipping to 75.1°F. The average readings by season are 83.0°F in Winter, 83.9°F in Spring, 79.1°F in Summer, and 80.6°F in Autumn.