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 rise of average high-temperatures is seen in May, with an increase from a cool 50.5°F (10.3°C) in April to a moderate 60.6°F (15.9°C). The average temperature during May nights dips to an icy 40.5°F (4.7°C).Humidity
In Sunriver, the average relative humidity in May is 61%.Rainfall
May is the month with the most rainfall. Rain falls for 14 days and accumulates 1.5" (38mm) of precipitation.Snowfall
Months with snowfall in Sunriver are January through May, September through December. May is the last month it regularly snows in Sunriver. During 1.8 snowfall days, in May, Sunriver aggregates 0.31" (8mm) of snow. In Sunriver, during the entire year, snow falls for 44.9 days and aggregates up to 24.57" (624mm) of snow.Daylight
The average length of the day in May is 14h and 46min.On the first day of the month, sunrise is at 5:56 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:26 am and sunset at 8:40 pm PDT.
Sunshine
In May, the average sunshine is 10.9h.UV index
In Sunriver, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 4 in May translates into this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the usual temperature for Sunriver in May?
What is the average humidity in May in Sunriver?
What is the rainiest month in Sunriver?
How much does it rain in Sunriver in May?
What is the last month it snows in Sunriver?
What is the average length of the day in May in Sunriver?
When are sunrise and sunset in May in Sunriver?
How many hours of sunshine does Sunriver have in May?
What is the UV index reading in May in Sunriver?
Average temperature in May
Sunriver, OR
- Average high temperature in May: 60.6°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (35.8°F).
- Average low temperature in May: 40.5°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).
Average pressure in May
Sunriver, OR
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in May
Sunriver, OR
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Sunriver, OR
- Average humidity in May: 61%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (48%).
Average rainfall in May
Sunriver, OR
- Average rainfall in May: 1.5"
The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in May
Sunriver, OR
- Average rainfall days in May: 14 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in May
Sunriver, OR
- Average snowfall in May: 0.31"
The month with the highest snowfall is February (6.65").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Sunriver, OR
- Average snowfall days in May: 1.8 days
The month with the highest number of snowfall days is March (9.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Sunriver, OR
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in May
Sunriver, OR
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in May
Sunriver, OR
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Sunriver, OR
- Average cloud cover in May: 30
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in May
Sunriver, OR
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Sunriver, Oregon, USA
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