May weather forecastBlachly, OR
May
Weather in May
The last month of the spring, May, is a comfortable month in Blachly, Oregon, with an average temperature varying between 65.5°F (18.6°C) and 40.6°F (4.8°C).Temperature
The arrival of May brings a soft temperature shift, with the average high-temperature nudging from 57.7°F (14.3°C) in April to a still refreshing 65.5°F (18.6°C). In Blachly, following the steep rise of daytime temperatures, an average nighttime low of 40.6°F (4.8°C) is anticipated during May.Humidity
The average relative humidity in May is 78%.Rainfall
In Blachly, in May, during 8.6 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 111.5 rainfall days, and 7.6" (193mm) of precipitation is accumulated.Snowfall
In Blachly, snow does not fall in April through October.Daylight
In Blachly, the average length of the day in May is 14h and 48min.On the first day of May, sunrise is at 6:03 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:50 pm PDT.
Sunshine
In Blachly, the average sunshine in May is 8h.UV index
In Blachly, Oregon, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Blachly, OR
- Average high temperature in May: 65.5°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 (45.7°F).
- Average low temperature in May: 40.6°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in May
Blachly, OR
- Average pressure in May: 30.04"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in May
Blachly, OR
- Average wind speed in May: 4.2mph
The windiest month (with the highest average wind speed) is March (4.5mph).
The calmest months (with the lowest average wind speed) are August and September (3.6mph).
Average humidity in May
Blachly, OR
- Average humidity in May: 78%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in May
Blachly, OR
- Average rainfall in May: 0.51"
The wettest month (with the highest rainfall) is December (1.18").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in May
Blachly, OR
- Average rainfall days in May: 8.6 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is July (2.1 days).
Average snowfall in May
Blachly, OR
- Average snowfall in May: 0"
The month with the highest snowfall is November (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Blachly, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Blachly, OR
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in May
Blachly, OR
- Average sunshine days in May: 18.9 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is March (12.9 days).
Average UV index in May
Blachly, OR
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Blachly, OR
- Average cloud cover in May: 52
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Blachly, OR
- Average visibility in May: 4mi
The month with the highest visibility is August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (4mi).
