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 29.63°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.

85.3

°F

May 10, 01:10

Trend:

stable

Yesterday:

85.3°F

Tomorrow:

85.2°F

Sunrise:

05:28

Sunset:

18:22

Day Length:

12 h. 54 min.

San Juan in May

Minimum:

80.7°F

Average:

82.4°F

Maximum:

83.3°F

Sea water temperature in San Juan today

As of now, in San Juan, the water temperature is 85.3°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 1.0°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 slightly varies from the average of the past two weeks. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 87.5°F on 2024, while the historical minimum was 85.2°F on 2015.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 85.5°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
Apr 26	84.6°F	86.3°F	84.9°F
Apr 27	84.9°F	85.7°F	84.9°F
Apr 28	84.8°F	85.6°F	85.2°F
Apr 29	84.8°F	86.5°F	85.3°F
Apr 30	84.8°F	87.2°F	85.4°F
May 1	85.4°F	87.3°F	85.6°F
May 2	85.7°F	87.4°F	85.7°F
May 3	86.4°F	87.3°F	85.9°F
May 4	85.8°F	87.8°F	86.1°F
May 5	85.8°F	87.2°F	86.0°F
May 6	85.9°F	87.3°F	86.2°F
May 7	86.0°F	87.1°F	86.3°F
May 8	85.2°F	86.8°F	86.3°F
May 9	85.3°F	87.0°F	86.3°F
May 10	85.3°F	87.5°F	86.4°F
May 11	85.2°F	87.4°F	86.3°F
May 12	85.3°F	87.5°F	86.3°F
May 13	85.4°F	87.6°F	86.4°F
May 14	85.5°F	87.7°F	86.5°F
May 15	85.5°F	87.4°F	86.6°F
May 16	85.8°F	87.6°F	86.8°F
May 17	85.8°F	87.6°F	86.8°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 20, 2024, reaching a 89.4°F. While the coldest temperature occurred on February 27, 2023, dipping to 77.3°F. The average readings by season are 82.0°F in Winter, 84.3°F in Spring, 86.6°F in Summer, and 85.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Santo Domingo	85.4°F	8mi
San Sebastian	85.4°F	10mi
Santa Maria	85.4°F	26mi
Burgos	85.4°F	28mi
Santiago	85.4°F	31mi
Santa Maria	86.0°F	55mi
Burgos	85.4°F	55mi
Pamplona	83.3°F	77mi

* current water temperature in this city

** straight line distance from San Juan