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
As May arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 56.8°F (13.8°C) in April to an enjoyable 64.6°F (18.1°C). A noteworthy temperature dip to a wintry 38.8°F (3.8°C) is observed during the nights of May in Yoncalla.Humidity
In May, the average relative humidity is 79%.Rainfall
In Yoncalla, in May, it is raining for 14.2 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, in Yoncalla, Oregon, there are 153.9 rainfall days, and 27.72" (704mm) of precipitation is accumulated.Snowfall
In Yoncalla, snow does not fall in May through October.Daylight
In Yoncalla, Oregon, the average length of the day in May is 14h and 44min.On the first day of May in Yoncalla, sunrise is at 6:04 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:47 pm PDT.
Sunshine
In May, the average sunshine is 8.3h.UV index
The average daily maximum UV index in May in Yoncalla is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 during May translates into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the usual temperature for Yoncalla in May?
What is the average humidity in May in Yoncalla?
How many days does it rain in May in Yoncalla?
When it does not snow in Yoncalla?
Does it snow in Yoncalla in May?
How many hours of daylight does Yoncalla have in May?
What time are sunrise and sunset in May in Yoncalla?
How many hours of sunshine does Yoncalla have in May?
How high is the UV index in May in Yoncalla?
Average temperature in May
Yoncalla, OR
- Average high temperature in May: 64.6°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (46°F).
- Average low temperature in May: 38.8°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
Average pressure in May
Yoncalla, OR
- Average pressure in May: 30.04"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in May
Yoncalla, OR
- Average wind speed in May: 3.7mph
The windiest months (with the highest average wind speed) are January and March (4mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).
Average humidity in May
Yoncalla, OR
- Average humidity in May: 79%
The months with the highest relative humidity are January, February and December (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in May
Yoncalla, OR
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in May
Yoncalla, OR
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in May
Yoncalla, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Yoncalla, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2 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
Yoncalla, OR
- Average daylight in May: 14h and 4min
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: 8h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in May
Yoncalla, OR
- Average sunshine days in May: 14.7 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in May
Yoncalla, 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
Yoncalla, OR
- Average cloud cover in May: 51
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Yoncalla, OR
- Average visibility in May: 4mi
The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).
Yoncalla, Oregon, USA
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