The highest day temperature in April 2025 was 58°F. The lowest night temperature was 32°F. The average values for day and night temperatures during April were 47.5°F и 45.0°F respectivly.

The average sea surface temperature in April 2025 for Westerly was 43.4°F. The maximum and minimum values were 41.2°F and 47.0°F respectively.

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in April for Westerly is 1.3 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 10.5 mph. It makes April one of the most windy months of the year for Westerly.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Westerly in April is 6.4 hours.