Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The shift into May is marked by a rise in the average high-temperature, moving from April's frosty 44.8°F (7.1°C) to a refreshing 56.8°F (13.8°C). During May, Riverside's temperature falls to a steady low-temperature average of 36.1°F (2.3°C).Humidity
In May, the average relative humidity in Riverside is 56%.Rainfall
In Riverside, during May, the rain falls for 14.7 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Riverside, during the entire year, the rain falls for 105.5 days and collects up to 13.9" (353mm) of precipitation.Snowfall
Months with snowfall in Riverside are January through June, September through December. In Riverside, in May, snow falls for 5 days, with typically accumulated 2.99" (76mm) of snow. Throughout the year, there are 101 snowfall days, and 54.49" (1384mm) of snow is accumulated.Daylight
In Riverside, the average length of the day in May is 14h and 31min.On the first day of May in Riverside, sunrise is at 6:03 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:33 pm MDT.
Sunshine
In Riverside, the average sunshine in May is 10.8h.UV index
In Riverside, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Riverside?
What is the average humidity in May in Riverside?
How many days does it rain in May in Riverside?
How much does it snow in Riverside in May?
What is the average length of the day in May in Riverside?
What time are sunrise and sunset in May in Riverside?
How long on average sun shines in May in Riverside?
What is the UV index intensity in May in Riverside?
Average temperature in May
Riverside, WY
- Average high temperature in May: 56.8°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 May: 36.1°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 May
Riverside, WY
- Average pressure in May: 29.91"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 May
Riverside, WY
- Average wind speed in May: 9.9mph
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 May
Riverside, WY
- Average humidity in May: 56%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (41%).
Average rainfall in May
Riverside, WY
- Average rainfall in May: 1.89"
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 May
Riverside, WY
- Average rainfall days in May: 14.7 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 May
Riverside, WY
- Average snowfall in May: 2.99"
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 May
Riverside, WY
- Average snowfall days in May: 5 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 May /
Average sunshine in May
Riverside, WY
- Average daylight in May: 14h and 3min
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 May: 10h and 5min
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 May
Riverside, WY
- Average sunshine days in May: 10.3 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 May
Riverside, WY
- Average UV index in May: 4
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 May
Riverside, WY
- Average cloud cover in May: 25
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 May
Riverside, WY
- Average visibility in May: 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).
Riverside, Wyoming, USA
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