All data are in degrees Fahrenheit

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Water temperature in Puntarenas

Detailed information about the current water temperature in Puntarenas. 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 Puntarenas now

85.7

°F

April 9, 17:58

Trend:

stable

Yesterday:

84.9°F

Tomorrow:

85.6°F

Sunrise:

05:32

Sunset:

17:50

Day Length:

12 h. 18 min.

Puntarenas in April

Minimum:

81.5°F

Average:

82.9°F

Maximum:

85.6°F

Sea water temperature in Puntarenas today

As of now, in Puntarenas, the water temperature is 85.7°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 0.9°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 86.9°F on 2025, while the historical minimum was 83.5°F on 2019.

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 85.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Puntarenas

Date Current Year

actual* / forecast**

last year 10 years average
Mar 26 83.7°F 84.3°F 83.9°F
Mar 27 84.0°F 84.9°F 83.9°F
Mar 28 85.2°F 85.3°F 83.9°F
Mar 29 85.1°F 85.2°F 84.0°F
Mar 30 85.3°F 85.5°F 84.1°F
Mar 31 84.9°F 85.5°F 84.1°F
Apr 1 85.2°F 85.5°F 84.2°F
Apr 2 84.8°F 85.4°F 84.3°F
Apr 3 84.2°F 85.1°F 84.4°F
Apr 4 84.4°F 84.8°F 84.5°F
Apr 5 85.0°F 85.3°F 84.6°F
Apr 6 85.0°F 85.6°F 84.7°F
Apr 7 84.8°F 85.9°F 84.9°F
Apr 8 84.9°F 86.5°F 84.8°F
Apr 9 85.7°F 86.9°F 84.8°F
Apr 10 85.6°F 86.0°F 84.7°F
Apr 11 85.6°F 85.7°F 84.7°F
Apr 12 85.7°F 85.7°F 84.8°F
Apr 13 85.6°F 85.6°F 84.7°F
Apr 14 85.7°F 85.3°F 84.8°F
Apr 15 85.3°F 85.1°F 84.4°F
Apr 16 85.4°F 85.1°F 84.6°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 Puntarenas by month

In Puntarenas, the water temperature is comfortable for swimming all year round.
The warmest water in Puntarenas was recorded on May 5, 2023, reaching a 87.5°F. While the coldest temperature occurred on February 10, 2026, dipping to 78.5°F. The average readings by season are 82.8°F in Winter, 84.5°F in Spring, 84.3°F in Summer, and 83.0°F in Autumn.