The highest day temperature in May 2024 was 72°F. The lowest night temperature was 42°F. The average values for day and night temperatures during May were 61.8°F и 53.1°F respectivly.

The average sea surface temperature in May 2024 for Westerly was 52.4°F. The maximum and minimum values were 47.0°F and 57.8°F respectively.

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

Precipitation total in May for Westerly is 1.4 in.

The average wind speed in May is 8.2 mph. This value is relatively stable throughout the year.

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 May is 7.8 hours.