May weather forecast
Oak Hills, OR

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Weather in May

The last month of the spring, May, is a comfortable month in Oak Hills, Oregon, with an average temperature varying between 44.6°F (7°C) and 67.6°F (19.8°C).

Temperature

The commencement of May sees a shift in the average high-temperature, moving from a moderate 58.6°F (14.8°C) in April to a comfortable 67.6°F (19.8°C). Oak Hills observes a noteworthy temperature drop from the daily highs during May nights, with a mean temperature of 44.6°F (7°C).

Humidity

In May, the average relative humidity is 72%.

Rainfall

In Oak Hills, in May, it is raining for 13.8 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, there are 173.2 rainfall days, and 30.55" (776mm) of precipitation is accumulated.

Snowfall

In Oak Hills, snow does not fall in April through October.

Daylight

In Oak Hills, the average length of the day in May is 14h and 56min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:18 pm. On the last day of May, sunrise is at 5:25 am and sunset at 8:52 pm PDT.

Sunshine

In Oak Hills, the average sunshine in May is 8.7h.

UV index

In Oak Hills, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature, in May, in Oak Hills, is 67.6°F (19.8°C), while the average low-temperature is 44.6°F (7°C).

What is the average humidity in May?

In May, the average relative humidity is 72%.

How much does it rain in May?

In Oak Hills, during May, the rain falls for 13.8 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Oak Hills have in May?

The average day length in May is 14h and 56min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:52 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.7h.

What is the UV index reading in May?

In Oak Hills, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Oak Hills, OR

Average temperature in May - Oak Hills, OR
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in May: 44.6°F

The month with the highest average low temperature is August (55.6°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

Average pressure in May
Oak Hills, OR

Average pressure in May - Oak Hills, OR
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in May
Oak Hills, OR

Average wind speed in May - Oak Hills, OR
  • Average wind speed in May: 4.3mph

The windiest month (with the highest average wind speed) is January (5.4mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in May
Oak Hills, OR

Average humidity in May - Oak Hills, OR
  • Average humidity in May: 72%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is August (63%).

Average rainfall in May
Oak Hills, OR

Average rainfall in May - Oak Hills, OR
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in May
Oak Hills, OR

Average rainfall days in May - Oak Hills, OR
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.6 days).

Average snowfall in May
Oak Hills, OR

Average snowfall in May - Oak Hills, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Oak Hills, OR

Average snowfall days in May - Oak Hills, OR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.2 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
Oak Hills, OR

Average daylight in May / Average sunshine in May - Oak Hills, 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: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in May
Oak Hills, OR

Average sunshine days in May - Oak Hills, OR
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (8.6 days).

Average UV index in May
Oak Hills, OR

Average UV index in May - Oak Hills, 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, November and December (UV index 2).

Average cloud cover in May
Oak Hills, OR

Average cloud cover in May - Oak Hills, OR
  • Average cloud cover in May: 47

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in May
Oak Hills, OR

Average visibility in May - Oak Hills, OR
  • Average visibility in May: 5mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).

Oak Hills, Oregon, USA

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