July weather forecastRiverton, UT
July
Weather in July
July stands as the pinnacle of summer with the hottest temperatures reliably reaching up to 85.6°F (29.8°C), the highest recorded temperature for the year in Riverton. Outdoor festivities and water activities are the highlights during this peak summer month. Clear, sunny skies, a welcoming warm atmosphere, coupled with the longest daylight hours, enhances the city’s outdoor life. As one of the driest and sunniest months, July sets the stage for an equally sun-drenched August.Temperature
Temperature records in Riverton mark July as the warmest month, with highs averaging 85.6°F (29.8°C) and lows at 59.5°F (15.3°C).Humidity
July is the least humid month in Riverton, with an average relative humidity of 37%.Rainfall
In July, in Riverton, Utah, the rain falls for 6.2 days. Throughout July, 0.39" (10mm) of precipitation is accumulated. Throughout the year, in Riverton, there are 69.6 rainfall days, and 9.06" (230mm) of precipitation is accumulated.Snowfall
In Riverton, snow does not fall in May through September.Daylight
The average length of the day in July is 14h and 44min.On the first day of July in Riverton, Utah, sunrise is at 6:01 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:43 pm MDT.
Sunshine
In Riverton, the average sunshine in July is 11.9h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index in Riverton. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 6 in July leads to these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Riverton, UT
- Average high temperature in July: 85.6°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in July: 59.5°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in July
Riverton, UT
- Average pressure in July: 29.91"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in July
Riverton, UT
- Average wind speed in July: 5.8mph
The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).
Average humidity in July
Riverton, UT
- Average humidity in July: 37%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (37%).
Average rainfall in July
Riverton, UT
- Average rainfall in July: 0.39"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in July
Riverton, UT
- Average rainfall days in July: 6.2 days
The month with the highest number of rainy days is April (8.3 days).
The month with the least rainy days is June (4.1 days).
Average snowfall in July
Riverton, UT
- Average snowfall in July: 0"
The month with the highest snowfall is January (8.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Riverton, UT
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Riverton, UT
- Average daylight in July: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in July: 11h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in July
Riverton, UT
- Average sunshine days in July: 22.8 days
The month with the most sunshine days is October (24.9 days).
The month with the least sunshine days is February (17.3 days).
Average UV index in July
Riverton, UT
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Riverton, UT
- Average cloud cover in July: 12
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in July
Riverton, UT
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





