West Haven in January
Find out everything about the water temperature in West Haven in January. Average, minimum and maximum recorded temperatures as well as daily temperature in January for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in January
Minimum:
34.4 °F
Average:
39.8 °F
Maximum:
48.5 °F
Sea water temperature in West Haven in January
In the city of West Haven, the month of January is too cold for swimming. The minimum recorded temperature during this month was 34.4°F on January 19, 2018, with an average temperature being 39.8°F and a maximum temperature reaching 48.5°F on January 1, 2016.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Jan 1 | 42.7°F | 44.3°F | 39.8°F |
| Jan 2 | 42.8°F | 43.7°F | 42.0°F |
| Jan 3 | 42.8°F | 44.8°F | 40.5°F |
| Jan 4 | 42.4°F | 43.8°F | 40.6°F |
| Jan 5 | 42.3°F | 44.4°F | 40.7°F |
| Jan 6 | 42.0°F | 43.8°F | 40.8°F |
| Jan 7 | 41.8°F | 43.8°F | 40.8°F |
| Jan 8 | 41.4°F | 43.7°F | 41.9°F |
| Jan 9 | 41.0°F | 43.1°F | 41.1°F |
| Jan 10 | 40.7°F | 42.8°F | 41.2°F |
| Jan 11 | 40.7°F | 43.3°F | 41.0°F |
| Jan 12 | 40.5°F | 43.3°F | 41.1°F |
| Jan 13 | 40.2°F | 41.9°F | 41.0°F |
| Jan 14 | 40.1°F | 43.8°F | 40.8°F |
| Jan 15 | 39.9°F | 43.0°F | 40.7°F |
| Jan 16 | 39.6°F | 42.6°F | 40.7°F |
| Jan 17 | 39.5°F | 42.0°F | 39.5°F |
| Jan 18 | 39.1°F | 40.7°F | 39.6°F |
| Jan 19 | 39.0°F | 40.4°F | 40.0°F |
| Jan 20 | 38.8°F | 40.5°F | 39.0°F |
| Jan 21 | 38.5°F | 38.3°F | 39.6°F |
| Jan 22 | 38.5°F | 37.5°F | 39.8°F |
| Jan 23 | 38.2°F | 38.3°F | 39.9°F |
| Jan 24 | 38.2°F | 38.0°F | 40.0°F |
| Jan 25 | 38.2°F | 38.0°F | 39.8°F |
| Jan 26 | 38.0°F | 38.2°F | 39.8°F |
| Jan 27 | 37.6°F | 38.2°F | 39.8°F |
| Jan 28 | 37.6°F | 38.0°F | 40.0°F |
| Jan 29 | 37.5°F | 38.0°F | 40.4°F |
| Jan 30 | 37.3°F | 37.9°F | 40.1°F |
| Jan 31 | 37.3°F | 37.9°F | 41.2°F |
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 50.
The warmest water in West Haven was recorded on August 14, 2020, reaching a 78.6°F. While the coldest temperature occurred on February 16, 2015, dipping to 32.0°F. The average readings by season are 41.0°F in Winter, 45.6°F in Spring, 70.3°F in Summer, and 64.2°F in Autumn.
January's average temperature is a slight drop from December's average of 46.5°F. In February, the temperature is expected to decrease further, potentially averaging around 36.7°F.