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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.
Sea temperature in San Juan now

86.2

°F

October 27, 07:40

Trend:

stable

Yesterday:

86.4°F

Tomorrow:

86.3°F

Sunrise:

05:54

Sunset:

17:31

Day Length:

11 h. 37 min.

San Juan in November

Minimum:

80.7°F

Average:

82.5°F

Maximum:

83.4°F

Sea water temperature in San Juan today

As of now, in San Juan, the water temperature is 86.2°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 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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 86.4°F on 2019, while the historical minimum was 82.8°F on 2015.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 86.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in San Juan

Date Current Year

actual* / forecast**

 last year 10 years average
Oct 13 85.1°F 85.8°F 85.7°F
Oct 14 86.2°F 85.5°F 85.9°F
Oct 15 86.0°F 85.9°F 85.7°F
Oct 16 86.5°F 85.9°F 85.8°F
Oct 17 86.6°F 85.9°F 85.7°F
Oct 18 86.7°F 86.7°F 86.0°F
Oct 19 86.5°F 86.8°F 85.8°F
Oct 20 86.2°F 87.2°F 85.7°F
Oct 21 85.7°F 87.5°F 85.7°F
Oct 22 85.7°F 87.3°F 85.7°F
Oct 23 85.6°F 87.0°F 85.6°F
Oct 24 85.7°F 86.7°F 85.5°F
Oct 25 85.5°F 86.5°F 85.5°F
Oct 26 86.4°F 86.2°F 85.4°F
Oct 27 86.2°F 84.9°F 85.2°F
Oct 28 86.3°F 84.6°F 85.3°F
Oct 29 86.3°F 84.6°F 85.3°F
Oct 30 86.3°F 84.5°F 85.3°F
Oct 31 86.2°F 84.5°F 85.2°F
Nov 1 86.1°F 84.3°F 85.1°F
Nov 2 85.9°F 83.7°F 84.9°F
Nov 3 85.9°F 84.8°F 84.9°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 San Juan by month

January

February

March

April

May

June

July

August

September

October

November

December

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, 86.2°F in Summer, and 85.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Santa Maria 85.7°F 21mi
Zaragoza 85.6°F 33mi
Santiago 85.8°F 44mi

* current water temperature in this city

** straight line distance from San Juan