Warwick (RI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Warwick.
Climate overview of Warwick
Temperatures in Warwick, Rhode Island, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at 3°C (37°F).
The city has a wet climate, receiving around 1342 mm (53 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. June is the wettest month. Sunshine peaks in July, when the city sees around 9.7 hours of sunshine per day.
Warwick Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Warwick - and find the best time to visit.
Monthly Temperature in Warwick
The climate in Warwick is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 3°C (37°F) in January.
Nighttime temperatures range from 19°C (66°F) in July to -6°C (21°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Warwick
Warwick has a notably wet climate with abundant precipitation, recording 1342 mm (53 in) of rain/snowfall per year. The wettest period in Warwick occurs in June, which receives around 136 mm (5.4 in) of precipitation. During the driest month, May, Warwick experiences moderate rainfall, totaling 88 mm (3.5 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Warwick Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Warwick
In Warwick, 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
Humidity in Warwick by Month
The relative humidity is high throughout the year in Warwick.
The city experiences its highest humidity in August, reaching 73%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Warwick
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and August
- Warmest weather: July and August
- Most sunshine: June and July
- Fewer rainy days: February, March, August, September and November
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Warwick
What is the best time to visit Warwick?
May and August typically offer the most optimal weather in Warwick. In contrast, January, February, March, November and December tend to have less optimal conditions. Warwick has warm summers and cold winters.
What temperatures can I expect in Warwick?
Daytime highs range from 3°C (37°F) in January to 29°C (84°F) in July. Nighttime lows range from -6°C (21°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Warwick get?
Annual rainfall is around 1342 mm (53 in). June is the wettest month with 136 mm (5.4 in), while May is the driest with 88 mm (3.5 in).
How sunny is Warwick?
Warwick 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, Warwick enjoys abundant sunshine.
Warwick 3-Day Forecast
Warwick on the map
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