What is the current water temperature in Santiago?

Q: What is the current water temperature in Santiago?

As of now, in Santiago, the water temperature is 29.23°C. 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.

Philippines > Santiago

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.

84.6

°F

September 19, 07:28

Trend:

stable

Yesterday:

84.5°F

Tomorrow:

84.6°F

Sunrise:

05:32

Sunset:

17:41

Day Length:

12 h. 9 min.

Santiago in September

Minimum:

80.7°F

Average:

82.5°F

Maximum:

84.2°F

Sea water temperature in Santiago today

As of now, in Santiago, the water temperature is 84.6°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 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 is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 87.5°F on 2023, while the historical minimum was 85.0°F on 2018.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.4°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
Sep 5	85.9°F	86.8°F	86.2°F
Sep 6	85.8°F	86.4°F	86.1°F
Sep 7	85.9°F	86.4°F	86.3°F
Sep 8	85.3°F	86.2°F	86.1°F
Sep 9	85.0°F	86.9°F	86.2°F
Sep 10	84.7°F	86.8°F	86.2°F
Sep 11	84.7°F	86.8°F	86.1°F
Sep 12	84.7°F	86.7°F	86.0°F
Sep 13	84.7°F	86.5°F	85.9°F
Sep 14	85.7°F	86.3°F	85.9°F
Sep 15	85.6°F	86.2°F	86.0°F
Sep 16	85.0°F	86.0°F	85.8°F
Sep 17	85.0°F	85.9°F	85.8°F
Sep 18	84.5°F	85.9°F	86.1°F
Sep 19	84.6°F	85.8°F	86.2°F
Sep 20	84.6°F	85.8°F	86.2°F
Sep 21	84.5°F	85.7°F	86.0°F
Sep 22	84.4°F	85.8°F	86.0°F
Sep 23	84.5°F	86.7°F	86.1°F
Sep 24	84.4°F	86.2°F	86.0°F
Sep 25	84.3°F	86.0°F	85.9°F
Sep 26	84.3°F	86.5°F	85.9°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 January 13, 2015, dipping to 78.7°F. The average readings by season are 82.8°F in Winter, 84.0°F in Spring, 86.2°F in Summer, and 85.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
San Francisco	84.7°F	6mi
Merida	85.3°F	27mi
San Francisco	84.9°F	30mi
San Juan	85.1°F	32mi
Cebu City	85.0°F	34mi

* current water temperature in this city

** straight line distance from Santiago