May weather forecast
Irrigon, OR

Weather in May

May, the last month of the spring in Irrigon, is a pleasant month, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 49.8°F (9.9°C).

Temperature

In May, the average high-temperature rises from a comfortable 62.4°F (16.9°C) in April to an agreeable 72.1°F (22.3°C). The average low-temperature, in Irrigon, is 49.8°F (9.9°C).

Humidity

In May, the average relative humidity in Irrigon is 50%.

Rainfall

In May, the rain falls for 9.2 days. Throughout May, 0.75" (19mm) of precipitation is accumulated. In Irrigon, during the entire year, the rain falls for 106.1 days and collects up to 7.76" (197mm) of precipitation.

Snowfall

In Irrigon, snow does not fall in April through August and October.

Daylight

The average length of the day in May in Irrigon, Oregon, is 14h and 58min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of May, sunrise is at 5:11 am and sunset at 8:40 pm PDT.

Sunshine

The average sunshine in May in Irrigon is 11h.

UV index

The average daily maximum UV index in May in Irrigon is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in May in Irrigon?

In Irrigon, Oregon, the average relative humidity in May is 50%.

How many days does it rain in May in Irrigon?

In Irrigon, in May, it is raining for 9.2 days, with typically 0.75" (19mm) of accumulated precipitation.

When it does not snow in Irrigon?

April through August and October are months without snowfall in Irrigon, Oregon.

What is the average length of the day in May in Irrigon?

The average day length in May is 14h and 58min.

When are sunrise and sunset in May in Irrigon?

In May, on the first day of the month, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:40 pm PDT.

How long on average sun shines in May in Irrigon?

In May, the average sunshine duration in Irrigon, Oregon, is 11h.

What is the UV index reading in May in Irrigon?

In May, the average daily maximum UV index in Irrigon, Oregon, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Irrigon, OR

Average temperature in May - Irrigon, OR
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (38.7°F).

  • Average low temperature in May: 49.8°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 (28.6°F).

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Average pressure in May
Irrigon, OR

Average pressure in May - Irrigon, 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 (29.91"Hg).

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Average wind speed in May
Irrigon, OR

Average wind speed in May - Irrigon, OR
  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is December (6.2mph).

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Average humidity in May
Irrigon, OR

Average humidity in May - Irrigon, OR
  • Average humidity in May: 50%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (36%).

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Average rainfall in May
Irrigon, OR

Average rainfall in May - Irrigon, OR
  • Average rainfall in May: 0.75"

The wettest month (with the highest rainfall) is March (1.02").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in May
Irrigon, OR

Average rainfall days in May - Irrigon, OR
  • Average rainfall days in May: 9.2 days

The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is July (3.8 days).

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Average snowfall in May
Irrigon, OR

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

The month with the highest snowfall is February (2.83").
The months with the least snowfall are April, May, June, July, August and October (0").

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Average snowfall days in May
Irrigon, OR

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

The month with the highest number of snowfall days is December (3.2 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

Average daylight in May / Average sunshine in May - Irrigon, OR
  • Average daylight in May: 14h and 58min

The month with the longest days is June (Average daylight: 15h and 41min).
The month with the shortest days is December (Average daylight: 8h and 44min).

  • Average sunshine in May: 11h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in May
Irrigon, OR

Average sunshine days in May - Irrigon, OR
  • Average sunshine days in May: 19.4 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is February (14 days).

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Average UV index in May
Irrigon, OR

Average UV index in May - Irrigon, 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).

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Average cloud cover in May
Irrigon, OR

Average cloud cover in May - Irrigon, OR
  • Average cloud cover in May: 26

The months with the most cloud cover are January and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in May
Irrigon, OR

Average visibility in May - Irrigon, 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).

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