May weather forecast
Warrendale, OR

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Weather in May

The last month of the spring, May, is a comfortable month in Warrendale, Oregon, with an average temperature fluctuating between 61.3°F (16.3°C) and 39°F (3.9°C).

Temperature

Warrendale's weather in May shows a rise in the average high-temperature, moving up from April's fresh 51.8°F (11°C) to a comfortable 61.3°F (16.3°C). Warrendale's average low-temperature of 39°F (3.9°C) in May reflects a significant disparity from the daytime highs.

Humidity

In May, the average relative humidity in Warrendale is 76%.

Rainfall

In May, the rain falls for 13.3 days. Throughout May, 1.85" (47mm) of precipitation is accumulated. Throughout the year, in Warrendale, there are 158.4 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

In Warrendale, snow does not fall in April through October.

Daylight

In Warrendale, the average length of the day in May is 14h and 56min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of May, in Warrendale, sunrise is at 5:22 am and sunset at 8:49 pm PDT.

Sunshine

In May, the average sunshine is 7.9h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What are the temperatures in Warrendale in May?

During May, Warrendale experiences an average high-temperature of 61.3°F (16.3°C) and a low-temperature of 39°F (3.9°C).

What is the average humidity in May in Warrendale?

In May, the average relative humidity is 76%.

How many days does it rain in May in Warrendale?

In May, the rain falls for 13.3 days. Throughout May, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Warrendale?

In Warrendale, snow does not fall in April through October.

How many hours of daylight does Warrendale have in May?

In May, the average day length in Warrendale is 14h and 56min.

When is the sunrise / sunset in May in Warrendale?

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of the month, in Warrendale, Oregon, sunrise is at 5:22 am and sunset at 8:49 pm PDT.

How long on average sun shines in May in Warrendale?

In May, the average sunshine duration in Warrendale is 7.9h.

How high is the UV index in May in Warrendale?

In Warrendale, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Warrendale, OR

Average temperature in May - Warrendale, OR
  • Average high temperature in May: 61.3°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in May: 39°F

The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).

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Average pressure in May
Warrendale, OR

Average pressure in May - Warrendale, OR
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in May
Warrendale, OR

Average wind speed in May - Warrendale, OR
  • Average wind speed in May: 4.8mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in May
Warrendale, OR

Average humidity in May - Warrendale, OR
  • Average humidity in May: 76%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (67%).

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Average rainfall in May
Warrendale, OR

Average rainfall in May - Warrendale, OR
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is January (5.35").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in May
Warrendale, OR

Average rainfall days in May - Warrendale, OR
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is July (4.4 days).

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Average snowfall in May
Warrendale, OR

Average snowfall in May - Warrendale, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Warrendale, OR

Average snowfall days in May - Warrendale, OR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Warrendale, OR

Average daylight in May / Average sunshine in May - Warrendale, 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: 7h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

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Average sunshine days in May
Warrendale, OR

Average sunshine days in May - Warrendale, OR
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is February (9.4 days).

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Average UV index in May
Warrendale, OR

Average UV index in May - Warrendale, OR
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in May
Warrendale, OR

Average cloud cover in May - Warrendale, OR
  • Average cloud cover in May: 52

The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 26).

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Average visibility in May
Warrendale, OR

Average visibility in May - Warrendale, OR
  • Average visibility in May: 5mi

The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

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Warrendale, Oregon, USA

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