August weather forecastRiverside, UT
August
Weather in August
August, the last month of the summer in Riverside, is also a moderately hot month, with an average temperature varying between 58.3°F (14.6°C) and 84.9°F (29.4°C).Temperature
Upon the beginning of August, Riverside's high-temperatures register at a moderately hot 84.9°F (29.4°C), closely mirroring the preceding month. Riverside sees a consistent average low-temperature of 58.3°F (14.6°C) in August, indicating a substantial decrease from the day's temperature.Humidity
With an average relative humidity of 34%, August is the least humid month.Rainfall
In Riverside, in August, during 5.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Riverside, Utah, during the entire year, the rain falls for 120 days and collects up to 15.43" (392mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
In August, the average length of the day is 13h and 49min.On the first day of August in Riverside, Utah, sunrise is at 6:23 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:03 pm MDT.
Sunshine
The months with the most sunshine in Riverside are June through August, with an average of 11.9h of sunshine.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Riverside. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 6 in August translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Riverside, UT
- Average high temperature in August: 84.9°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in August: 58.3°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in August
Riverside, UT
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Riverside, UT
- Average wind speed in August: 5.8mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in August
Riverside, UT
- Average humidity in August: 34%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (34%).
Average rainfall in August
Riverside, UT
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in August
Riverside, UT
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is July (5.5 days).
Average snowfall in August
Riverside, UT
- Average snowfall in August: 0"
The month with the highest snowfall is January (13.03").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Riverside, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Riverside, UT
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 11h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in August
Riverside, UT
- Average sunshine days in August: 19.9 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in August
Riverside, UT
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in August
Riverside, UT
- Average cloud cover in August: 10
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
Riverside, UT
- Average visibility in August: 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).





