All data are in degrees Fahrenheit

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Water temperature in Santos

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

82.6

°F

January 17, 23:09

Trend:

increasing

Yesterday:

82.4°F

Tomorrow:

82.9°F

Sunrise:

06:33

Sunset:

19:58

Day Length:

13 h. 25 min.

Santos in January

Minimum:

75.5°F

Average:

79.7°F

Maximum:

82.0°F

Sea water temperature in Santos today

As of now, in Santos, the water temperature is 82.6°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 1.6°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 86.1°F on 2019, while the historical minimum was 78.3°F on 2025.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 83.0°F, with minimum temperature starting at 82.8°F, while the maximum might reach 83.2°F.

Daily water temperature in Santos

Date Current Year

actual* / forecast**

last year 10 years average
Jan 3 82.0°F 77.4°F 79.9°F
Jan 4 82.4°F 78.9°F 80.2°F
Jan 5 82.3°F 79.9°F 80.3°F
Jan 6 81.7°F 78.7°F 80.0°F
Jan 7 81.2°F 78.8°F 79.9°F
Jan 8 80.9°F 78.8°F 79.8°F
Jan 9 80.2°F 79.1°F 80.0°F
Jan 10 81.4°F 78.3°F 79.9°F
Jan 11 82.3°F 78.1°F 80.2°F
Jan 12 83.1°F 77.9°F 80.2°F
Jan 13 82.9°F 77.1°F 80.4°F
Jan 14 82.7°F 77.7°F 80.6°F
Jan 15 82.7°F 77.8°F 80.7°F
Jan 16 82.4°F 78.2°F 81.1°F
Jan 17 82.6°F 78.3°F 81.0°F
Jan 18 82.9°F 78.4°F 81.3°F
Jan 19 83.2°F 78.7°F 81.5°F
Jan 20 82.9°F 78.5°F 81.3°F
Jan 21 82.8°F 78.7°F 81.1°F
Jan 22 83.0°F 79.5°F 81.3°F
Jan 23 83.1°F 80.1°F 81.4°F
Jan 24 83.1°F 81.0°F 81.4°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 Santos by month

In Santos, the months November through May offer comfortable swimming conditions, which amounts to 211 swimming days.
The warmest water in Santos was recorded on February 2, 2019, reaching a 87.4°F. While the coldest temperature occurred on June 29, 2016, dipping to 64.7°F. The average readings by season are 79.9°F in Winter, 78.3°F in Spring, 70.2°F in Summer, and 72.5°F in Autumn.