Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
Portsmouth, Rhode Island, notes the warmest temperatures in July, with a high average of 78.3°F (25.7°C) and a low of 66.7°F (19.3°C).Humidity
The average relative humidity in July in Portsmouth is 80%.Rainfall
In Portsmouth, in July, it is raining for 14.5 days, with typically 2.01" (51mm) of accumulated precipitation. In Portsmouth, during the entire year, the rain falls for 148.1 days and collects up to 29.65" (753mm) of precipitation.Snowfall
April, June through October are months without snowfall.Daylight
The average length of the day in July is 14h and 50min.On the first day of the month, sunrise is at 5:14 am and sunset at 8:23 pm. On the last day of July, sunrise is at 5:39 am and sunset at 8:03 pm EDT.
Sunshine
In July, the average sunshine is 10.3h.UV index
The months with the highest UV index in Portsmouth are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 in July translates into this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What time of the year is the hottest in Portsmouth?
What are the temperatures in Portsmouth in July?
What is the average humidity in July in Portsmouth?
How many days does it rain in July in Portsmouth?
When it does not snow in Portsmouth?
How many hours of daylight does Portsmouth have in July?
When is the sunrise / sunset in July in Portsmouth?
How long on average sun shines in July in Portsmouth?
What is the month with the highest UV index in Portsmouth?
How high is the UV index in July in Portsmouth?
Average temperature in July
Portsmouth, RI
- Average high temperature in July: 78.3°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in July: 66.7°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in July
Portsmouth, RI
- Average pressure in July: 29.95"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
Portsmouth, RI
- Average wind speed in July: 8.3mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity in July
Portsmouth, RI
- Average humidity in July: 80%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is March (73%).
Average rainfall in July
Portsmouth, RI
- Average rainfall in July: 2.01"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in July
Portsmouth, RI
- Average rainfall days in July: 14.5 days
The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in July
Portsmouth, RI
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in July
Portsmouth, RI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Portsmouth, RI
- Average daylight in July: 14h and 5min
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 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in July
Portsmouth, RI
- Average sunshine days in July: 14.7 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in July
Portsmouth, 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
Portsmouth, RI
- Average cloud cover in July: 32
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in July
Portsmouth, 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).
Portsmouth, Rhode Island, USA
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