Westerly (RI) Weather and Climate: A Comprehensive Guide
The climate in Westerly is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It also has a relatively rain/snowy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
In Westerly, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C in July to a chilly 4°C in February.
Nighttime temperatures can drop, with average lows reaching -6°C in February. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Westerly experiences significant rain/snowfall throughout the year, averaging 1211 mm of precipitation annually. The wettest period in Westerly occurs in December, which receives around 127 mm of precipitation. During the driest month, August, Westerly experiences moderate rainfall, totaling approximately 86 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Westerly, summer days are longer and more sunny, with daily sunshine hours peaking at 9.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 4.9 hours per average day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Westerly.
The city experiences its highest humidity in August, reaching 73%. In April, the humidity drops to its lowest level at 61%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and slight snow clear and no rain clear and no rainForecast for Westerly (RI)
4 m/s
2 m/s
2 m/s
The best time of year to visit Westerly in the United States of America
During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 4°C.
December tops the wettest month list with 127 mm of rainfall.
August is the driest month with 86 mm of precipitation.
July is the sunniest month with an average of 290 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
