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 onset of May brings a minor temperature shift, with the average high-temperature moving from a mild 57.4°F (14.1°C) in April to an enjoyable 65.3°F (18.5°C). May nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 43°F (6.1°C).Humidity
The average relative humidity in May is 77%.Rainfall
In Yamhill, Oregon, in May, during 14.9 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, in Yamhill, there are 186.2 rainfall days, and 27.05" (687mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in May in Yamhill is 14h and 55min.On the first day of May in Yamhill, sunrise is at 5:59 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:53 pm PDT.
Sunshine
In Yamhill, Oregon, the average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index in Yamhill is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during May translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. It's recommended to limit sun exposure when its radiation is at its peak during midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the temperature in May in Yamhill?
What is the average humidity in May in Yamhill?
How much does it rain in Yamhill in May?
When it does not snow in Yamhill?
What is the average length of the day in May in Yamhill?
When are sunrise and sunset in May in Yamhill?
How many hours of sunshine does Yamhill have in May?
What is the UV index intensity in May in Yamhill?
Average temperature in May
Yamhill, OR
- Average high temperature in May: 65.3°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in May: 43°F
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).
Average pressure in May
Yamhill, 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
Yamhill, OR
- Average wind speed in May: 4.3mph
The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).
Average humidity in May
Yamhill, OR
- Average humidity in May: 77%
The months with the highest relative humidity are January, February, November and December (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in May
Yamhill, OR
- Average rainfall in May: 1.77"
The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in May
Yamhill, OR
- Average rainfall days in May: 14.9 days
The month with the highest number of rainy days is March (21.9 days).
The months with the least rainy days are July and August (6.3 days).
Average snowfall in May
Yamhill, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Yamhill, 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 April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Yamhill, OR
- Average daylight in May: 14h and 5min
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: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in May
Yamhill, OR
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is March (7.4 days).
Average UV index in May
Yamhill, 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, November and December (UV index 2).
Average cloud cover in May
Yamhill, OR
- Average cloud cover in May: 49
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Yamhill, OR
- Average visibility in May: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, November and December (4mi).
Yamhill, Oregon, USA
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