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
Arlington sees an increase in the average high-temperature with the arrival of May, moving from April's moderate 58.6°F (14.8°C) to an agreeable 68.5°F (20.3°C). In the month of May, the average temperature in Arlington dips to a frosty 47.1°F (8.4°C) during the night.Humidity
The average relative humidity in May in Arlington, Oregon, is 54%.Rainfall
In Arlington, during May, the rain falls for 10.9 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, in Arlington, there are 107.9 rainfall days, and 8.46" (215mm) of precipitation is accumulated.Snowfall
In Arlington, snow does not fall in April through October.Daylight
In Arlington, the average length of the day in May is 14h and 57min.On the first day of May, sunrise is at 5:46 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:42 pm PDT.
Sunshine
In Arlington, the average sunshine in May is 11h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In May, the UV index of 5 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are the temperatures in Arlington in May?
What is the average humidity in May in Arlington?
How much does it rain in Arlington in May?
When it does not snow in Arlington?
What is the average length of the day in May in Arlington?
What time are sunrise and sunset in May in Arlington?
How many hours of sunshine does Arlington have in May?
What is the UV index reading in May in Arlington?
Average temperature in May
Arlington, OR
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in May: 47.1°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).
Average pressure in May
Arlington, OR
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in May
Arlington, OR
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is June (9.2mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in May
Arlington, OR
- Average humidity in May: 54%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in May
Arlington, OR
- Average rainfall in May: 1.06"
The wettest month (with the highest rainfall) is January (1.1").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in May
Arlington, OR
- Average rainfall days in May: 10.9 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is July (4.4 days).
Average snowfall in May
Arlington, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Arlington, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (4.8 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in May /
Average sunshine in May
Arlington, OR
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 11h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in May
Arlington, OR
- Average sunshine days in May: 18.4 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (14 days).
Average UV index in May
Arlington, OR
- Average UV index in May: 5
The months with the highest UV index are June and 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
Arlington, OR
- Average cloud cover in May: 26
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in May
Arlington, OR
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Arlington, Oregon, USA
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