What is the current water temperature in West Haven?

Q: What is the current water temperature in West Haven?

As of now, in West Haven, the water temperature is 8.19°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

United States > West Haven

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.

46.7

°F

April 23, 15:45

Trend:

stable

Yesterday:

47.2°F

Tomorrow:

47.0°F

Sunrise:

06:01

Sunset:

19:40

Day Length:

13 h. 39 min.

West Haven in April

Minimum:

38.6°F

Average:

42.3°F

Maximum:

47.4°F

Sea water temperature in West Haven today

As of now, in West Haven, the water temperature is 46.7°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.5°F lower 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 50.5°F on 2023, while the historical minimum was 43.6°F on 2018.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 47.9°F, with minimum temperature starting at 47.0°F, while the maximum might reach 48.6°F.

Daily water temperature in West Haven

Date	Current Year actual* / forecast**	last year	10 years average
Apr 9	42.4°F	44.0°F	43.6°F
Apr 10	43.3°F	43.0°F	43.7°F
Apr 11	43.8°F	42.9°F	43.8°F
Apr 12	45.4°F	42.8°F	43.9°F
Apr 13	45.0°F	42.8°F	44.5°F
Apr 14	45.6°F	43.3°F	45.2°F
Apr 15	45.9°F	44.3°F	45.8°F
Apr 16	46.4°F	44.5°F	46.3°F
Apr 17	46.4°F	45.0°F	46.7°F
Apr 18	48.2°F	45.6°F	46.6°F
Apr 19	47.0°F	45.7°F	46.8°F
Apr 20	49.0°F	46.4°F	47.1°F
Apr 21	46.6°F	46.8°F	47.0°F
Apr 22	47.2°F	46.4°F	47.4°F
Apr 23	46.7°F	46.2°F	47.2°F
Apr 24	47.0°F	48.2°F	47.5°F
Apr 25	47.7°F	48.8°F	48.1°F
Apr 26	47.9°F	51.4°F	48.3°F
Apr 27	48.0°F	50.6°F	48.5°F
Apr 28	48.0°F	50.2°F	48.5°F
Apr 29	48.2°F	49.8°F	48.7°F
Apr 30	48.6°F	52.0°F	49.0°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 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.