All data are in degrees Fahrenheit

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Water temperature in Santiago

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

82.2

°F

January 24, 18:01

Trend:

decreasing

Yesterday:

82.4°F

Tomorrow:

82.2°F

Sunrise:

06:06

Sunset:

17:44

Day Length:

11 h. 38 min.

Santiago in January

Minimum:

82.3°F

Average:

83.4°F

Maximum:

84.8°F

Sea water temperature in Santiago today

As of now, in Santiago, the water temperature is 82.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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 slightly 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 83.7°F on 2025, while the historical minimum was 80.8°F on 2019.

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 82.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Santiago

Date Current Year

actual* / forecast**

last year 10 years average
Jan 10 83.6°F 83.4°F 82.8°F
Jan 11 83.3°F 83.2°F 82.6°F
Jan 12 83.1°F 84.7°F 82.6°F
Jan 13 83.0°F 84.3°F 82.6°F
Jan 14 83.2°F 84.1°F 82.6°F
Jan 15 83.1°F 84.2°F 82.7°F
Jan 16 83.1°F 83.8°F 82.7°F
Jan 17 83.0°F 83.8°F 82.7°F
Jan 18 83.3°F 83.4°F 82.7°F
Jan 19 82.7°F 84.0°F 82.7°F
Jan 20 82.8°F 83.6°F 82.5°F
Jan 21 82.9°F 83.7°F 82.4°F
Jan 22 82.9°F 83.5°F 82.5°F
Jan 23 82.4°F 83.3°F 82.3°F
Jan 24 82.2°F 83.7°F 82.3°F
Jan 25 82.2°F 83.5°F 82.3°F
Jan 26 82.3°F 84.5°F 82.4°F
Jan 27 82.3°F 84.4°F 82.4°F
Jan 28 82.0°F 84.0°F 82.1°F
Jan 29 82.0°F 83.7°F 82.2°F
Jan 30 82.2°F 83.7°F 82.3°F
Jan 31 82.3°F 83.4°F 82.4°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 Santiago by month

In Santiago, the water temperature is comfortable for swimming all year round.
The warmest water in Santiago was recorded on July 6, 2025, reaching a 88.2°F. While the coldest temperature occurred on February 3, 2019, dipping to 79.8°F. The average readings by season are 82.9°F in Winter, 84.1°F in Spring, 86.3°F in Summer, and 85.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Francisco 82.2°F 6mi
Merida 81.8°F 27mi
San Francisco 82.4°F 30mi
San Juan 81.6°F 32mi
Cebu City 82.0°F 34mi

* current water temperature in this city

** straight line distance from Santiago