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
Mount Hood sees a rise in temperature during May, with average high-temperatures transitioning from a cool 52.3°F (11.3°C) in April to a refreshing 62.4°F (16.9°C). An average nighttime temperature of 40.8°F (4.9°C) is noted in Mount Hood during the month of May.Humidity
In Mount Hood, the average relative humidity in May is 70%.Rainfall
In Mount Hood, in May, during 12.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, there are 159.7 rainfall days, and 31.42" (798mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Mount Hood.Daylight
In May, the average length of the day is 14h and 55min.On the first day of May, sunrise is at 5:53 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:47 pm PDT.
Sunshine
In Mount Hood, Oregon, the average sunshine in May is 9.8h.UV index
In May, the average daily maximum UV index in Mount Hood is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 4 in May leads to these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Mount Hood in May?
What is the average humidity in May in Mount Hood?
How much does it rain in Mount Hood in May?
When it does not snow in Mount Hood?
What is the average length of the day in May in Mount Hood?
What time are sunrise and sunset in May in Mount Hood?
How many hours of sunshine does Mount Hood have in May?
What is the UV index reading in May in Mount Hood?
Average temperature in May
Mount Hood, OR
- Average high temperature in May: 62.4°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in May: 40.8°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average pressure in May
Mount Hood, OR
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in May
Mount Hood, OR
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).
Average humidity in May
Mount Hood, OR
- Average humidity in May: 70%
The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is July (59%).
Average rainfall in May
Mount Hood, OR
- Average rainfall in May: 1.69"
The wettest month (with the highest rainfall) is January (5.67").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in May
Mount Hood, OR
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in May
Mount Hood, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Mount Hood, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Mount Hood, 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: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Mount Hood, OR
- Average sunshine days in May: 15.6 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (8.4 days).
Average UV index in May
Mount Hood, 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 and November (UV index 1).
Average cloud cover in May
Mount Hood, OR
- Average cloud cover in May: 40
The months with the most cloud cover are January and February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in May
Mount Hood, OR
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
Mount Hood, Oregon, USA
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