July weather forecastWesterly, RI
July
Weather in July
With July in full swing, Westerly now fully embraces the summer heat, registering the highest temperatures of the year. The city benefits from lengthy daylight hours, elevating the popularity of outdoor excursions. Even as precipitation primarily falls as rainfall, the city keeps its charm under mostly clear skies. July's distinctive weather condition is the soaring of maximum temperatures to the year's peak at 77.7°F (25.4°C), encasing the city in a warm summertime embrace.Temperature
July is the warmest month, with the temperature often reaching an average high of 77.7°F (25.4°C) and an average low of 67.1°F (19.5°C).Humidity
June and July, with an average relative humidity of 81%, are the most humid months.Rainfall
In Westerly, during July, the rain falls for 17.3 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, there are 154.5 rainfall days, and 31.46" (799mm) of precipitation is accumulated.Snowfall
In Westerly, snow does not fall in May through October.Daylight
The average length of the day in July is 14h and 49min.On the first day of the month, sunrise is at 5:18 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:42 am and sunset at 8:05 pm EDT.
Sunshine
In Westerly, the average sunshine in July is 10.5h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 6 during July translates into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Westerly, RI
- Average high temperature in July: 77.7°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in July: 67.1°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in July
Westerly, RI
- Average pressure in July: 29.95"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in July
Westerly, RI
- Average wind speed in July: 8.3mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).
Average humidity in July
Westerly, RI
- Average humidity in July: 81%
The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are March and November (74%).
Average rainfall in July
Westerly, RI
- Average rainfall in July: 2.72"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in July
Westerly, RI
- Average rainfall days in July: 17.3 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in July
Westerly, RI
- Average snowfall in July: 0"
The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Westerly, RI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Westerly, RI
- Average daylight in July: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in July: 10h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in July
Westerly, RI
- Average sunshine days in July: 11 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (11 days).
Average UV index in July
Westerly, RI
- Average UV index in July: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in July
Westerly, RI
- Average cloud cover in July: 30
The months with the most cloud cover are March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in July
Westerly, RI
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
