May weather forecastWasco, OR
May
Weather in May
The last month of the spring, May, is a refreshing month in Wasco, Oregon, with an average temperature ranging between min 45.1°F (7.3°C) and max 67.5°F (19.7°C).Temperature
Observing a rise in May, the average high-temperature goes from April's moderate 57.4°F (14.1°C) to an enjoyable 67.5°F (19.7°C). Wasco experiences a significant contrast between daily highs and an average nighttime temperature of 45.1°F (7.3°C) during May.Humidity
In Wasco, the average relative humidity in May is 58%.Rainfall
May is the month with the most rainfall. Rain falls for 6.1 days and accumulates 0.47" (12mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day is 14h and 56min.On the first day of May in Wasco, sunrise is at 5:49 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:44 pm PDT.
Sunshine
In May, the average sunshine is 11.2h.UV index
The average daily maximum UV index in May in Wasco is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Wasco, OR
- Average high temperature in May: 67.5°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (37°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure in May
Wasco, OR
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in May
Wasco, OR
- Average wind speed in May: 7.8mph
The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in May
Wasco, OR
- Average humidity in May: 58%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (45%).
Average rainfall in May
Wasco, OR
- Average rainfall in May: 0.47"
The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are April, July and November (0.12").
Average rainfall days in May
Wasco, OR
- Average rainfall days in May: 6.1 days
The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is July (2.9 days).
Average snowfall in May
Wasco, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Wasco, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 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
Wasco, OR
- Average daylight in May: 14h and 54min
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: 11h and 12min
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 6min).
Average sunshine days in May
Wasco, OR
- Average sunshine days in May: 23.2 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in May
Wasco, 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
Wasco, OR
- Average cloud cover in May: 25
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in May
Wasco, OR
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
