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 28.44°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.

83.2

°F

January 11, 15:51

Trend:

stable

Yesterday:

82.9°F

Tomorrow:

83.1°F

Sunrise:

06:30

Sunset:

17:43

Day Length:

11 h. 13 min.

San Juan in January

Minimum:

81.3°F

Average:

82.9°F

Maximum:

84.2°F

Sea water temperature in San Juan today

As of now, in San Juan, the water temperature is 83.2°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 0.8°F higher 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 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 maximum temperature for this date. The maximum temperature recorded for this date was 83.4°F on 2024, while the historical minimum was 80.7°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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 82.8°F, the minimum temperature may reach 82.7°F, and the maximum might stay at 83.1°F.

Daily water temperature in San Juan

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	84.2°F	83.8°F	82.9°F
Jan 2	83.8°F	84.1°F	82.7°F
Jan 3	83.6°F	84.1°F	82.7°F
Jan 4	83.4°F	84.0°F	82.8°F
Jan 5	83.4°F	84.2°F	82.8°F
Jan 6	83.3°F	84.1°F	82.8°F
Jan 7	83.5°F	83.9°F	82.8°F
Jan 8	83.2°F	83.6°F	82.6°F
Jan 9	82.9°F	84.5°F	82.6°F
Jan 10	82.9°F	84.2°F	82.6°F
Jan 11	83.2°F	83.4°F	82.4°F
Jan 12	83.1°F	83.6°F	82.3°F
Jan 13	82.9°F	83.3°F	82.1°F
Jan 14	82.8°F	83.0°F	82.0°F
Jan 15	82.7°F	82.9°F	82.0°F
Jan 16	82.8°F	82.1°F	82.0°F
Jan 17	82.7°F	82.1°F	81.9°F
Jan 18	82.7°F	82.1°F	81.9°F
Dec 28	83.7°F	83.9°F	83.0°F
Dec 29	83.5°F	83.9°F	83.0°F
Dec 30	83.8°F	84.1°F	83.2°F
Dec 31	83.5°F	84.3°F	83.0°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	83.1°F	21mi
Zaragoza	82.5°F	33mi
Santiago	82.8°F	44mi

* current water temperature in this city

** straight line distance from San Juan