All data are in degrees Fahrenheit

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Water temperature in West Haven

Detailed information about the current water temperature in West Haven. 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 West Haven now

75.6

°F

August 15, 11:22

Trend:

stable

Yesterday:

75.5°F

Tomorrow:

75.3°F

Sunrise:

06:01

Sunset:

19:51

Day Length:

13 h. 50 min.

West Haven in August

Minimum:

37.7°F

Average:

41.4°F

Maximum:

45.0°F

Sea water temperature in West Haven today

As of now, in West Haven, the water temperature is 75.6°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 77.9°F on 2016, while the historical minimum was 73.0°F on 2019.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 74.8°F, the minimum temperature may reach 74.4°F, and the maximum might stay at 75.3°F.

Daily water temperature in West Haven

Date Current Year

actual* / forecast**

last year 10 years average
Aug 1 73.2°F 76.3°F 74.5°F
Aug 2 73.2°F 74.1°F 74.0°F
Aug 3 73.4°F 73.8°F 74.3°F
Aug 4 74.8°F 72.9°F 74.5°F
Aug 5 74.0°F 73.8°F 74.5°F
Aug 6 73.7°F 73.7°F 74.3°F
Aug 7 75.1°F 73.5°F 74.6°F
Aug 8 77.6°F 73.9°F 75.0°F
Aug 9 78.0°F 74.5°F 75.6°F
Aug 10 77.6°F 74.4°F 75.6°F
Aug 11 75.7°F 73.9°F 75.0°F
Aug 12 76.1°F 74.5°F 75.1°F
Aug 13 76.1°F 74.9°F 75.0°F
Aug 14 75.5°F 76.4°F 75.7°F
Aug 15 75.6°F 76.6°F 75.5°F
Aug 16 75.3°F 76.5°F 75.2°F
Aug 17 75.0°F 74.8°F 74.9°F
Aug 18 74.9°F 76.0°F 74.8°F
Aug 19 74.9°F 75.7°F 74.9°F
Aug 20 74.7°F 74.6°F 74.6°F
Aug 21 74.4°F 73.9°F 74.3°F
Aug 22 74.5°F 73.2°F 74.4°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 West Haven by month

In West Haven, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 49.
The warmest water in West Haven was recorded on August 14, 2020, reaching a 78.6°F. While the coldest temperature occurred on February 5, 2026, dipping to 32.0°F. The average readings by season are 40.7°F in Winter, 46.2°F in Spring, 70.4°F in Summer, and 64.0°F in Autumn.