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 from April to May sees an increase in the average high-temperature, transitioning from a fresh 53.2°F (11.8°C) to a refreshing 62.6°F (17°C). During May, Keno detects a significant contrast from its daytime temperatures, with nights averaging at a wintry 38.7°F (3.7°C).Humidity
In Keno, the average relative humidity in May is 62%.Rainfall
In Keno, during May, the rain falls for 11.1 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 97.4 rainfall days, and 12.01" (305mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Keno, during May, snow falls for 2 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, in Keno, there are 64.6 snowfall days, and 38.31" (973mm) of snow is accumulated.Daylight
In Keno, the average length of the day in May is 14h and 36min.On the first day of the month, sunrise is at 6:02 am and sunset at 8:07 pm. On the last day of May, sunrise is at 5:34 am and sunset at 8:36 pm PDT.
Sunshine
The average sunshine in May in Keno, Oregon, is 11h.UV index
In Keno, 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 unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a daily UV index of 4 turns into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average May temperature in Keno?
What is the average humidity in May in Keno?
How many days does it rain in May in Keno?
How many days does it snow in May in Keno?
How many hours of daylight does Keno have in May?
When are sunrise and sunset in May in Keno?
How many hours of sunshine does Keno have in May?
What is the UV index reading in May in Keno?
Average temperature in May
Keno, OR
- Average high temperature in May: 62.6°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).
- Average low temperature in May: 38.7°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (25°F).
Average pressure in May
Keno, OR
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.96"Hg).
Average wind speed in May
Keno, OR
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Keno, OR
- Average humidity in May: 62%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).
Average rainfall in May
Keno, OR
- Average rainfall in May: 1.14"
The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in May
Keno, OR
- Average rainfall days in May: 11.1 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (3.1 days).
Average snowfall in May
Keno, OR
- Average snowfall in May: 0.39"
The month with the highest snowfall is December (9.57").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Keno, OR
- Average snowfall days in May: 2 days
The month with the highest number of snowfall days is December (13.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Keno, OR
- Average daylight in May: 14h and 4min
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 May: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in May
Keno, OR
- Average sunshine days in May: 18 days
The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11.5 days).
Average UV index in May
Keno, 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
Keno, OR
- Average cloud cover in May: 28
The months with the most cloud cover are March and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in May
Keno, OR
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Keno, Oregon, USA
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