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Climate · Westerly

Westerly in May

Mild and damp, as the days lengthen.

Typical weather, averaged over 30 years

May in Westerly is mild: highs near 67°F, lows near 50°F. Rain falls on about three days a week, less often as the month goes on, and the days lengthen by 53 minutes from the first week to the last.May in Westerly is mild: highs near 19°C, lows near 10°C. Rain falls on about three days a week, less often as the month goes on, and the days lengthen by 53 minutes from the first week to the last.

High
67°F19°Caverage
Low
50°F10°Caverage
Wet days
3a week · 38% of days
Daylight
14h 30mon average

Is May a good time to visit Westerly?

A good month, just outside Westerly's best months, which run in two parts: June, or September.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How May sits in the year

week by week

Temperature

Highs near 67°F in May, against 42°F to 83°F through the year.Highs near 19°C in May, against 6°C to 28°C through the year.

Chance of a wet day

38% of days in May, against 29% to 38% through the year.

Cloud cover

55% cover in May, against 40% to 56% through the year.

Daylight

14h 30m in May, against 9h 14m to 15h 07m through the year.

Week by week, lightly smoothed, with May shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. April58°14°low 41°low 5°3 wet days a weekRain on about three days a week.
  2. May67°19°low 50°low 10°3 wet days a weekRain on about three days a week.
  3. June76°24°low 60°low 16°2 wet days a weekRain on about two days a week.

Where Westerly sits, in May

America/New York
this place
typical high in May 40°F4°C95°F35°C
Sunrise, mid-May
5:29 AMsets 7:58 PM
Above the sea
0 mlow-lying
Latitude
41.4°Nnorthern hemisphere
Nearest of ours
Amherst125 km north-west

The land around Westerly, shaded by its typical high in May, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in United States in May

high · low · wet days
See May on the planning mapThe whole year in Westerly

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Westerly. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.