July weather forecastCharlestown, RI
July
Weather in July
July in Charlestown brings the height of summer with it, marked by long, sunny days and warm nights. Compared to June, temperatures take a noticeable rise, placing July as one of the warmest months. Occasional rain keeps the weather from becoming oppressively hot, and the increased humidity adds a moist facet to the atmosphere. With the highest recorded temperature of 75.9°F (24.4°C), July is the hottest month in the city. Nevertheless, the weather remains pleasantly tropical, providing ideal conditions for swimming and other water-based activities.Temperature
The beginning of July marks a minor shift in the average high-temperature, moving from June's agreeable 68.4°F (20.2°C) to a warm 75.9°F (24.4°C). In Charlestown, the average low-temperature during July nights tends to settle at an agreeable 68.2°F (20.1°C), indicating a slight drop from the daytime peak.Humidity
In July, the average relative humidity is 81%.Rainfall
In July, in Charlestown, the rain falls for 15.8 days. Throughout July, 2.32" (59mm) of precipitation is accumulated. In Charlestown, during the entire year, the rain falls for 154.7 days and collects up to 32.01" (813mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In July, the average length of the day in Charlestown is 14h and 49min.On the first day of the month, sunrise is at 5:17 am and sunset at 8:23 pm. On the last day of July, sunrise is at 5:41 am and sunset at 8:04 pm EDT.
Sunshine
The average sunshine in July is 10.6h.UV index
The months with the highest UV index in Charlestown are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 in July translates into these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Charlestown, RI
- Average high temperature in July: 75.9°F
The warmest month (with the highest average high temperature) is August (76.1°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in July: 68.2°F
The months with the highest average low temperature are July and August (68.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in July
Charlestown, RI
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in July
Charlestown, RI
- Average wind speed in July: 9.5mph
The windiest month (with the highest average wind speed) is January (14.8mph).
The calmest month (with the lowest average wind speed) is July (9.5mph).
Average humidity in July
Charlestown, RI
- Average humidity in July: 81%
The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are March and November (74%).
Average rainfall in July
Charlestown, RI
- Average rainfall in July: 2.32"
The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in July
Charlestown, RI
- Average rainfall days in July: 15.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in July
Charlestown, RI
- Average snowfall in July: 0"
The month with the highest snowfall is March (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Charlestown, RI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (4.9 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
Charlestown, 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 36min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in July
Charlestown, RI
- Average sunshine days in July: 12.9 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in July
Charlestown, 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
Charlestown, RI
- Average cloud cover in July: 29
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in July
Charlestown, 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).
