August weather forecastRiverside, WY
August
Weather in August
August, the last month of the summer in Riverside, is another warm month, with an average temperature fluctuating between 50.7°F (10.4°C) and 76.3°F (24.6°C).Temperature
August's weather displays an average high-temperature of a still moderately hot 76.3°F (24.6°C), slightly varied from July's 77.9°F (25.5°C). From significant daily highs, Riverside's nights in August cool down to an average low-temperature of 50.7°F (10.4°C).Humidity
With an average relative humidity of 41%, August is the least humid month.Rainfall
The months with the least rainfall are August and September Rain falls for 10.8 days and accumulates 0.75" (19mm) of rain.Snowfall
In Riverside, snow does not fall in July and August.Daylight
The average length of the day in August in Riverside is 13h and 46min.On the first day of August in Riverside, sunrise is at 6:03 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:40 pm MDT.
Sunshine
The months with the most sunshine are July and August, with an average of 11.8h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In August, the maximum UV index of 5 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Riverside, WY
- Average high temperature in August: 76.3°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in August: 50.7°F
The month with the highest average low temperature is July (52.3°F).
The coldest months (with the lowest average low temperature) are January and December (12.9°F).
Average pressure in August
Riverside, WY
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Riverside, WY
- Average wind speed in August: 9.3mph
The windiest month (with the highest average wind speed) is November (11.8mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity in August
Riverside, WY
- Average humidity in August: 41%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (41%).
Average rainfall in August
Riverside, WY
- Average rainfall in August: 0.75"
The wettest month (with the highest rainfall) is April (1.97").
The driest months (with the least rainfall) are August and September (0.75").
Average rainfall days in August
Riverside, WY
- Average rainfall days in August: 10.8 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is November (4.9 days).
Average snowfall in August
Riverside, WY
- Average snowfall in August: 0"
The month with the highest snowfall is April (9.76").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Riverside, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (17.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Riverside, WY
- Average daylight in August: 13h 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 18min).
- Average sunshine in August: 11h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in August
Riverside, WY
- Average sunshine days in August: 14.1 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in August
Riverside, WY
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Riverside, WY
- Average cloud cover in August: 14
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are August and September (Cloud cover 14).
Average visibility in August
Riverside, WY
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
