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 28.13°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.

82.6

°F

January 31, 06:58

Trend:

decreasing

Yesterday:

82.7°F

Tomorrow:

82.6°F

Sunrise:

06:29

Sunset:

17:57

Day Length:

11 h. 28 min.

San Juan in February

Minimum:

81.5°F

Average:

82.8°F

Maximum:

83.7°F

Sea water temperature in San Juan today

As of now, in San Juan, the water temperature is 82.6°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 1.1°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 reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.5°F on 2021, while the historical minimum was 80.3°F on 2015.

latest data

last year

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 82.5°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
Jan 17	82.4°F	82.5°F	81.9°F
Jan 18	82.5°F	81.9°F	81.8°F
Jan 19	82.4°F	81.7°F	81.7°F
Jan 20	82.4°F	81.9°F	81.9°F
Jan 21	82.3°F	82.0°F	81.9°F
Jan 22	82.7°F	82.4°F	82.0°F
Jan 23	83.1°F	82.5°F	81.9°F
Jan 24	82.9°F	82.4°F	82.0°F
Jan 25	82.6°F	82.4°F	81.9°F
Jan 26	82.6°F	82.0°F	81.8°F
Jan 27	82.6°F	81.9°F	81.8°F
Jan 28	82.6°F	81.9°F	81.7°F
Jan 29	82.3°F	81.6°F	81.6°F
Jan 30	82.7°F	81.3°F	81.6°F
Jan 31	82.6°F	81.5°F	81.5°F
Feb 1	82.6°F	81.4°F	81.5°F
Feb 2	82.5°F	81.4°F	81.4°F
Feb 3	82.5°F	81.6°F	81.4°F
Feb 4	82.5°F	81.5°F	81.4°F
Feb 5	82.5°F	81.8°F	81.4°F
Feb 6	82.5°F	81.9°F	81.4°F
Feb 7	82.5°F	82.1°F	81.3°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 April 30, 2024, reaching a 88.7°F. While the coldest temperature occurred on February 14, 2015, dipping to 79.6°F. The average readings by season are 82.4°F in Winter, 84.6°F in Spring, 85.9°F in Summer, and 85.2°F in Autumn.