May weather forecastNorth Powder, OR
May
Weather in May
May, the last month of the spring in North Powder, is a refreshing month, with an average temperature fluctuating between 37.6°F (3.1°C) and 59.9°F (15.5°C).Temperature
The beginning of May marks a shift in the average high-temperature, moving from April's chilly 49.6°F (9.8°C) to a refreshing 59.9°F (15.5°C). North Powder's May nights represent a significant downturn from the day's heat, with an average temperature of 37.6°F (3.1°C).Humidity
In May, the average relative humidity is 67%.Rainfall
In North Powder, in May, during 17.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In North Powder, during the entire year, the rain falls for 153 days and collects up to 20.59" (523mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 1.1 snowfall days, in May, North Powder aggregates 0.35" (9mm) of snow. Throughout the year, in North Powder, there are 67 snowfall days, and 44.45" (1129mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 53min.On the first day of May, sunrise is at 5:39 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:30 pm PDT.
Sunshine
The average sunshine in May is 11h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 in May translates into this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. 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. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
North Powder, OR
- Average high temperature in May: 59.9°F
The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is December (31.8°F).
- Average low temperature in May: 37.6°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).
Average pressure in May
North Powder, OR
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in May
North Powder, OR
- Average wind speed in May: 4.9mph
The windiest month (with the highest average wind speed) is December (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in May
North Powder, OR
- Average humidity in May: 67%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (44%).
Average rainfall in May
North Powder, OR
- Average rainfall in May: 2.01"
The wettest months (with the highest rainfall) are February and December (2.6").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in May
North Powder, OR
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in May
North Powder, OR
- Average snowfall in May: 0.35"
The month with the highest snowfall is February (10.94").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
North Powder, OR
- Average snowfall days in May: 1.1 days
The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
North Powder, OR
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in May
North Powder, OR
- Average sunshine days in May: 10.5 days
The month with the most sunshine days is July (21.9 days).
The month with the least sunshine days is March (7.8 days).
Average UV index in May
North Powder, OR
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
North Powder, OR
- Average cloud cover in May: 29
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in May
North Powder, OR
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
