May weather forecastBoardman, OR
May
Weather in May
May, the last month of the spring in Boardman, is an agreeable month, with an average temperature ranging between min 50.4°F (10.2°C) and max 71.4°F (21.9°C).Temperature
May's arrival brings a temperature shift, moving from a refreshing 62.1°F (16.7°C) in April to an agreeable 71.4°F (21.9°C). Boardman witnesses an average low-temperature of 50.4°F (10.2°C) throughout the month of May.Humidity
In Boardman, the average relative humidity in May is 49%.Rainfall
In Boardman, Oregon, in May, it is raining for 8.3 days, with typically 0.67" (17mm) of accumulated precipitation. In Boardman, Oregon, during the entire year, the rain falls for 102.3 days and collects up to 7.09" (180mm) of precipitation.Snowfall
In Boardman, snow does not fall in April through August and October.Daylight
In Boardman, 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, sunrise is at 5:12 am and sunset at 8:41 pm PDT.
Sunshine
The average sunshine in May is 11.1h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 6min
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).
