West Greenwich (RI) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit West Greenwich.

Current conditions West Greenwich –  

Climate overview of West Greenwich

Temperatures in West Greenwich, Rhode Island, United States of America, vary greatly throughout the year. July is the hottest month at 28°C (82°F), while January is the coldest at 3°C (37°F).

The city has a wet climate, receiving around 1388 mm (55 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. December is the wettest month. July is the sunniest month, averaging 9.7 hours of sunshine per day.

West Greenwich Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in West Greenwich - and find the best time to visit.

Monthly Temperature in West Greenwich

The climate in West Greenwich is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 3°C (37°F) in January.

Nighttime temperatures range from 17°C (63°F) in July to -7°C (19°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in West Greenwich

West Greenwich has a notably wet climate with abundant precipitation, recording 1388 mm (55 in) of rain/snowfall per year. The wettest period in West Greenwich occurs in December, which receives around 142 mm (5.6 in) of precipitation. During the driest month, May, West Greenwich experiences moderate rainfall, totaling 90 mm (3.5 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our West Greenwich Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in West Greenwich

In West Greenwich, 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

Data from: Providence, the United States of America (30 KM, 19 Miles).

Daily hours of sunshine

Data from: Providence, the United States of America (30 KM, 19 Miles).

Humidity in West Greenwich by Month

Best Time to Visit West Greenwich

The most comfortable overall weather for exploring West Greenwich is usually found in May. Conditions are generally least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May
  • Warmest weather: July and August
  • Most sunshine: June and July
  • Fewest rainy days: August, September and November
  • Seasonal pattern: Warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -7°C (19°F).

Frequently asked questions about the climate in West Greenwich

What is the best time to visit West Greenwich?

May typically offers the most optimal weather in West Greenwich. In contrast, January, February, March, November and December tend to have less optimal conditions. West Greenwich has warm summers and cold winters.

What temperatures can I expect in West Greenwich?

Daytime highs range from 3°C (37°F) in January to 28°C (82°F) in July. Nighttime lows range from -7°C (19°F) to 17°C (63°F). Temperatures vary considerably through the year.

How much rain does West Greenwich get?

Annual rainfall is around 1388 mm (55 in). December is the wettest month with 142 mm (5.6 in), while May is the driest with 90 mm (3.5 in). In the coldest months, precipitation may fall as snow/rain.

How sunny is West Greenwich?

West Greenwich receives around 2,598 hours of sunshine per year. July is the sunniest month with 290 hours, while November is the cloudiest with just 147 hours. Overall, West Greenwich enjoys abundant sunshine.

West Greenwich 3-Day Forecast

West Greenwich on the map

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