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

70.8

°F

August 20, 18:51

Trend:

stable

Yesterday:

71.3°F

Tomorrow:

71.0°F

Sunrise:

06:28

Sunset:

17:50

Day Length:

11 h. 22 min.

Santos in August

Minimum:

77.4°F

Average:

79.8°F

Maximum:

83.3°F

Sea water temperature in Santos today

As of now, in Santos, the water temperature is 70.8°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.9°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 71.6°F on 2023, while the historical minimum was 66.2°F on 2025.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 71.3°F, with minimum temperature starting at 71.0°F, while the maximum might reach 71.5°F.

Daily water temperature in Santos

Date Current Year

actual* / forecast**

last year 10 years average
Aug 6 69.4°F 68.6°F 69.5°F
Aug 7 70.2°F 67.7°F 69.4°F
Aug 8 70.8°F 67.4°F 69.6°F
Aug 9 71.0°F 67.7°F 69.9°F
Aug 10 70.3°F 67.6°F 69.8°F
Aug 11 69.7°F 67.5°F 69.7°F
Aug 12 69.3°F 66.3°F 69.1°F
Aug 13 69.2°F 66.3°F 68.9°F
Aug 14 68.4°F 66.3°F 68.8°F
Aug 15 68.6°F 66.1°F 68.9°F
Aug 16 69.0°F 65.4°F 68.6°F
Aug 17 69.6°F 65.4°F 68.8°F
Aug 18 71.2°F 66.5°F 69.2°F
Aug 19 71.3°F 66.3°F 69.1°F
Aug 20 70.8°F 66.2°F 68.9°F
Aug 21 71.0°F 66.7°F 69.0°F
Aug 22 71.3°F 67.9°F 69.4°F
Aug 23 71.4°F 69.4°F 69.5°F
Aug 24 71.4°F 69.4°F 69.5°F
Aug 25 71.5°F 69.6°F 69.5°F
Aug 26 71.4°F 69.5°F 69.5°F
Aug 27 71.4°F 69.8°F 69.5°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 209 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 80.0°F in Winter, 78.2°F in Spring, 70.1°F in Summer, and 72.5°F in Autumn.