May weather forecast
Buckley, WA

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Weather in May

May, the last month of the spring in Buckley, is a moderate month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 60.6°F (15.9°C).

Temperature

In Buckley, stepping into May brings a gentle temperature nudge, moving slightly up from April's fresh 51.8°F (11°C) to a moderate 60.6°F (15.9°C). Buckley's average low-temperature during May nights is observed to be a cold 40.6°F (4.8°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Buckley, in May, during 14.9 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Buckley, during the entire year, the rain falls for 189.1 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day is 15h and 7min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:19 pm. On the last day of May, sunrise is at 5:16 am and sunset at 8:55 pm PDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

In May, in Buckley, the average high-temperature is 60.6°F (15.9°C), and the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in May?

The average relative humidity in May is 78%.

How many days does it rain in May?

In Buckley, in May, during 14.9 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

In Buckley, the average day length in May is 15h and 7min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:50 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:55 pm PDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.5h.

How high is the UV index in May?

In May, the average daily maximum UV index in Buckley is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Buckley, WA

Average temperature in May - Buckley, WA
  • Average high temperature in May: 60.6°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (39.9°F).

  • Average low temperature in May: 40.6°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (29.8°F).

Average pressure in May
Buckley, WA

Average pressure in May - Buckley, WA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

Average wind speed in May
Buckley, WA

Average wind speed in May - Buckley, WA
  • Average wind speed in May: 3.9mph

The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in May
Buckley, WA

Average humidity in May - Buckley, WA
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (70%).

Average rainfall in May
Buckley, WA

Average rainfall in May - Buckley, WA
  • Average rainfall in May: 2.44"

The wettest months (with the highest rainfall) are January and December (6.1").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days in May
Buckley, WA

Average rainfall days in May - Buckley, WA
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is August (7.6 days).

Average snowfall in May
Buckley, WA

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

The month with the highest snowfall is February (5.2").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Buckley, WA

Average snowfall days in May - Buckley, WA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and October (0 days).

Average daylight in May /
Average sunshine in May
Buckley, WA

Average daylight in May / Average sunshine in May - Buckley, WA
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in May
Buckley, WA

Average sunshine days in May - Buckley, WA
  • Average sunshine days in May: 13.5 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.8 days).

Average UV index in May
Buckley, WA

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

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in May
Buckley, WA

Average cloud cover in May - Buckley, WA
  • Average cloud cover in May: 48

The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Buckley, WA

Average visibility in May - Buckley, WA
  • Average visibility in May: 5mi

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

Buckley, Washington, USA

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