ClimateExplore the planning map
Climate · United States

Westerly

Warm and damp from June to September; chilly and damp from December to March.

Typical weather, averaged over 30 years41.4°N0 m above the sea
  1. Jan42°6°27°-3°Rain on about three days a week.
  2. Feb42°6°26°-3°Rain on about two days a week.
  3. Mar48°9°32°0°Rain on about two days a week.
  4. Apr58°14°41°5°Rain on about three days a week.
  5. May67°19°50°10°Rain on about three days a week.
  6. Jun76°24°60°16°Rain on about two days a week.
  7. Jul83°28°67°19°Rain on about two days a week.
  8. Aug83°28°67°19°Rain on about two days a week.
  9. Sep77°25°62°17°Rain on about two days a week.
  10. Oct67°19°53°12°Rain on about two days a week.
  11. Nov57°14°43°6°Rain on about two days a week.
  12. Dec47°8°33°1°Rain on about three days a week.
Each month: its typical high and low, and dots for wet days a week. Tap a month to open it.The best months

The warm season runs from June to September, with highs near 80°F and nights near 64°F. From December to March, highs are nearer 45°F. Rain or snow falls on about two days a week, spread through the year. Daylight runs from about 9 hours in December to 15 hours in June.The warm season runs from June to September, with highs near 27°C and nights near 18°C. From December to March, highs are nearer 7°C. Rain or snow falls on about two days a week, spread through the year. Daylight runs from about 9 hours in December to 15 hours in June.

Where Westerly sits

America/New York
this place
typical high in Januarytypical high in Februarytypical high in Marchtypical high in Apriltypical high in Maytypical high in Junetypical high in Julytypical high in Augusttypical high in Septembertypical high in Octobertypical high in Novembertypical high in December 40°F4°C95°F35°C
Latitude
41.4°Nnorthern hemisphere
Above the sea
0 mlow-lying
Sunrise, mid-JanuarySunrise, mid-FebruarySunrise, mid-MarchSunrise, mid-AprilSunrise, mid-MaySunrise, mid-JuneSunrise, mid-JulySunrise, mid-AugustSunrise, mid-SeptemberSunrise, mid-OctoberSunrise, mid-NovemberSunrise, mid-December
7:11 AM6:44 AM7:01 AM6:09 AM5:29 AM5:13 AM5:26 AM5:56 AM6:26 AM6:58 AM6:35 AM7:06 AMsets 4:41 PMsets 5:19 PMsets 6:53 PMsets 7:26 PMsets 7:58 PMsets 8:22 PMsets 8:20 PMsets 7:49 PMsets 6:59 PMsets 6:08 PMsets 4:29 PMsets 4:19 PM
Nearest of ours
Amherst125 km north-west

The land around Westerly, shaded by its typical high in January, the planning map's own layer.The land around Westerly, shaded by its typical high in February, the planning map's own layer.The land around Westerly, shaded by its typical high in March, the planning map's own layer.The land around Westerly, shaded by its typical high in April, the planning map's own layer.The land around Westerly, shaded by its typical high in May, the planning map's own layer.The land around Westerly, shaded by its typical high in June, the planning map's own layer.The land around Westerly, shaded by its typical high in July, the planning map's own layer.The land around Westerly, shaded by its typical high in August, the planning map's own layer.The land around Westerly, shaded by its typical high in September, the planning map's own layer.The land around Westerly, shaded by its typical high in October, the planning map's own layer.The land around Westerly, shaded by its typical high in November, the planning map's own layer.The land around Westerly, shaded by its typical high in December, 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.

Through the year

week by week

Temperature

Highs from 42°F in January and February to 83°F in July and August.Highs from 6°C in January and February to 28°C in July and August.

Chance of a wet day

Wettest in May (38% of days), driest in September (29%).

Cloud cover

Clearest in September (40% cover), cloudiest in January and February (56%).

Daylight

From 9h 14m in December to 15h 07m in June.

Week by week, lightly smoothed. Shading marks the seasons; the olive line, the best months. Hover or tap a week for its figures.

Month by month

°F°C
Westerly, month by month: the typical high and low, wet days a week, cloud cover and daylight.
MonthTypical low to highWet days a weekCloudDaylight
JanuaryCool season
27°-3°42°6°
3 days56%9h 33m
FebruaryCool season
26°-3°42°6°
2 days56%10h 33m
MarchCool season
32°0°48°9°
2 days55%11h 52m
April
41°5°58°14°
3 days55%13h 17m
May
50°10°67°19°
3 days55%14h 30m
JuneWarm seasonAt its best
60°16°76°24°
2 days52%15h 07m
JulyWarm season
67°19°83°28°
2 days46%14h 49m
AugustWarm season
67°19°83°28°
2 days43%13h 46m
SeptemberWarm seasonAt its best
62°17°77°25°
2 days40%12h 23m
October
53°12°67°19°
2 days41%10h 58m
November
43°6°57°14°
2 days48%9h 48m
DecemberCool season
33°1°47°8°
3 days55%9h 14m

When is the best time to visit Westerly?

The best months are June, or September: highs near 76°F, nights near 61°F, and rain on about two days a week.The best months are June, or September: highs near 24°C, nights near 16°C, and rain on about two days a week.

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.

Questions

What is the warmest month in Westerly?

July and August, with highs near 83°F and lows near 67°F. The coolest are January and February, with highs near 42°F.July and August, with highs near 28°C and lows near 19°C. The coolest are January and February, with highs near 6°C.

When does it rain most in Westerly?

May, with rain on about three days a week. September is the driest, with rain on about two days a week.

How long are the days in Westerly?

From about 9 hours in December to 15 hours in June.

When are the skies clearest in Westerly?

September, when cloud covers about 40% of the sky on average. January and February are the cloudiest, at about 56%.

Places with a year like Westerly's

by their highs, lows and wet days

Their highs, lows, wet days and cloud run closest to Westerly's through the year, one place a country. “Six months apart”: their winter is Westerly's summer.

Elsewhere in United States

All of United States

Where to stay

1 in our collection
Open the planning map

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.