May weather forecast
Olga, WA

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Weather in May

May, the last month of the spring in Olga, is a refreshing month, with an average temperature fluctuating between 57.7°F (14.3°C) and 50.9°F (10.5°C).

Temperature

The start of May brings a subtle shift in the average high-temperature, edging up from April's fresh 52.2°F (11.2°C) to a mild 57.7°F (14.3°C). Olga, in May, registers an average low temperature of 50.9°F (10.5°C), showing a minute reduction from daily highs.

Humidity

In Olga, the average relative humidity in May is 77%.

Rainfall

In Olga, during May, the rain falls for 12.3 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Olga, during the entire year, the rain falls for 167.7 days and collects up to 23.46" (596mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May is 15h and 17min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:26 pm. On the last day of May, sunrise is at 5:13 am and sunset at 9:05 pm PDT.

Sunshine

The average sunshine in May is 9.6h.

UV index

In May, the average daily maximum UV index in Olga is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 4 in May translates into these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Olga in May?

In Olga, in May, the average high-temperature is 57.7°F (14.3°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in May in Olga?

The average relative humidity in May in Olga, Washington, is 77%.

How many days does it rain in May in Olga?

In May, in Olga, Washington, the rain falls for 12.3 days. Throughout May, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Olga?

April through October are months without snowfall in Olga, Washington.

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

The average day length in May in Olga is 15h and 17min.

What time are sunrise and sunset in May in Olga?

In May, on the first day of the month, sunrise is at 5:49 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 9:05 pm PDT.

How many hours of sunshine does Olga have in May?

In Olga, Washington, the average sunshine duration in May is 9.6h.

How high is the UV index in May in Olga?

In May, the average daily maximum UV index in Olga is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Olga, WA

Average temperature in May - Olga, WA
  • Average high temperature in May: 57.7°F

The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).

  • Average low temperature in May: 50.9°F

The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).

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Average pressure in May
Olga, WA

Average pressure in May - Olga, WA
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

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Average wind speed in May
Olga, WA

Average wind speed in May - Olga, WA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in May
Olga, WA

Average humidity in May - Olga, WA
  • Average humidity in May: 77%

The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Olga, WA

Average rainfall in May - Olga, WA
  • Average rainfall in May: 1.34"

The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in May
Olga, WA

Average rainfall days in May - Olga, WA
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).

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Average snowfall in May
Olga, WA

Average snowfall in May - Olga, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.77").
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
Olga, WA

Average snowfall days in May - Olga, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.7 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
Olga, WA

Average daylight in May / Average sunshine in May - Olga, WA
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in May
Olga, WA

Average sunshine days in May - Olga, WA
  • Average sunshine days in May: 17.1 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).

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Average UV index in May
Olga, WA

Average UV index in May - Olga, WA
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
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
Olga, WA

Average cloud cover in May - Olga, WA
  • Average cloud cover in May: 37

The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in May
Olga, WA

Average visibility in May - Olga, WA
  • 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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Olga, Washington, USA

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