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 shift into May is marked by a rise in the average high-temperature, moving from April's comfortable 62.1°F (16.7°C) to a pleasant 71.4°F (21.9°C). The temperature lowers to an average of 50.4°F (10.2°C) during May nights.Humidity
In May, the average relative humidity in Boardman is 49%.Rainfall
In Boardman, during May, the rain falls for 8.3 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 102.3 rainfall days, and 7.09" (180mm) of precipitation is accumulated.Snowfall
In Boardman, Oregon, snow does not fall in April through August and October.Daylight
The average length of the day in May is 14h and 58min.On the first day of the month, sunrise is at 5:44 am and sunset at 8:07 pm. On the last day of May, in Boardman, Oregon, sunrise is at 5:12 am and sunset at 8:41 pm PDT.
Sunshine
In May, the average sunshine is 11.1h.UV index
In May, the average daily maximum UV index in Boardman is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the temperature in May in Boardman?
What is the average humidity in May in Boardman?
How many days does it rain in May in Boardman?
When it does not snow in Boardman?
What is the average length of the day in May in Boardman?
When is the sunrise / sunset in May in Boardman?
How many hours of sunshine does Boardman have in May?
What is the UV index reading in May in Boardman?
Average temperature in May
Boardman, OR
- Average high temperature in May: 71.4°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is December (38.7°F).
- Average low temperature in May: 50.4°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (29.1°F).
Average pressure in May
Boardman, OR
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in May
Boardman, OR
- Average wind speed in May: 8.6mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is December (6.3mph).
Average humidity in May
Boardman, OR
- Average humidity in May: 49%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in May
Boardman, OR
- Average rainfall in May: 0.67"
The wettest month (with the highest rainfall) is January (0.98").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in May
Boardman, OR
- Average rainfall days in May: 8.3 days
The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in May
Boardman, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in May
Boardman, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (3.3 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
Boardman, 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 42min).
- Average sunshine in May: 11h and 1min
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 30min).
Average sunshine days in May
Boardman, OR
- Average sunshine days in May: 20.7 days
The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (14.7 days).
Average UV index in May
Boardman, OR
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Boardman, OR
- Average cloud cover in May: 25
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in May
Boardman, OR
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Boardman, Oregon, USA
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