What is the current water temperature in San Juan?

Q: What is the current water temperature in San Juan?

As of now, in San Juan, the water temperature is 28.72°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 > San Juan

Water temperature in San Juan

Detailed information about the current water temperature in San Juan. 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.

83.7

°F

August 4, 02:28

Trend:

increasing

Yesterday:

83.5°F

Tomorrow:

83.9°F

Sunrise:

05:40

Sunset:

18:30

Day Length:

12 h. 50 min.

San Juan in August

Minimum:

81.3°F

Average:

82.6°F

Maximum:

83.6°F

Sea water temperature in San Juan today

As of now, in San Juan, the water temperature is 83.7°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 1.8°F lower 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

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 87.1°F on 2024, while the historical minimum was 84.7°F on 2017.

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 83.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in San Juan

Date	Current Year actual* / forecast**	last year	10 years average
Jul 21	85.3°F	88.5°F	86.2°F
Jul 22	85.2°F	88.2°F	86.2°F
Jul 23	85.1°F	87.9°F	86.2°F
Jul 24	84.9°F	87.5°F	86.0°F
Jul 25	84.8°F	87.2°F	86.0°F
Jul 26	84.7°F	86.9°F	85.7°F
Jul 27	84.3°F	86.6°F	85.7°F
Jul 28	84.3°F	86.5°F	85.6°F
Jul 29	84.2°F	86.3°F	85.6°F
Jul 30	84.2°F	86.0°F	85.6°F
Jul 31	84.1°F	85.8°F	85.3°F
Aug 1	84.0°F	85.7°F	85.3°F
Aug 2	84.3°F	85.6°F	85.1°F
Aug 3	83.5°F	86.9°F	85.2°F
Aug 4	83.7°F	87.1°F	85.5°F
Aug 5	83.9°F	87.0°F	85.6°F
Aug 6	83.9°F	86.9°F	85.7°F
Aug 7	83.9°F	87.2°F	85.7°F
Aug 8	83.9°F	87.3°F	85.6°F
Aug 9	83.9°F	87.2°F	85.7°F
Aug 10	83.8°F	87.1°F	85.5°F
Aug 11	83.9°F	87.2°F	85.7°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 San Juan by month

In San Juan, the water temperature is comfortable for swimming all year round.

The warmest water in San Juan was recorded on July 6, 2023, reaching a 88.8°F. While the coldest temperature occurred on February 6, 2015, dipping to 79.2°F. The average readings by season are 82.4°F in Winter, 84.5°F in Spring, 86.3°F in Summer, and 85.4°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Santa Maria	84.3°F	21mi
Zaragoza	84.2°F	33mi
Santiago	84.3°F	44mi

* current water temperature in this city

** straight line distance from San Juan