May weather forecast
Ethel, WA

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Weather in May

The last month of the spring, May, is a comfortable month in Ethel, Washington, with an average temperature fluctuating between 40.3°F (4.6°C) and 63.5°F (17.5°C).

Temperature

As Ethel, Washington, welcomes May, the average high-temperature sees a modest rise, transitioning from a mild 55.4°F (13°C) in April to a still refreshing 63.5°F (17.5°C). Despite a stark disparity with daily highs, Ethel records an average nighttime temperature of 40.3°F (4.6°C) in May.

Humidity

The average relative humidity in May is 79%.

Rainfall

In May, the rain falls for 13.6 days. Throughout May, 1.57" (40mm) of precipitation is accumulated. In Ethel, during the entire year, the rain falls for 170.1 days and collects up to 22.56" (573mm) of precipitation.

Snowfall

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

Daylight

In Ethel, Washington, the average length of the day in May is 15h and 2min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:20 pm. On the last day of May, in Ethel, sunrise is at 5:21 am and sunset at 8:56 pm PDT.

Sunshine

The average sunshine in May is 7.8h.

UV index

In May, the average daily maximum UV index in Ethel is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What are the temperatures in Ethel in May?

During May, Ethel experiences an average high-temperature of 63.5°F (17.5°C) and a low-temperature of 40.3°F (4.6°C).

What is the average humidity in May in Ethel?

The average relative humidity in May in Ethel is 79%.

How many days does it rain in May in Ethel?

In Ethel, in May, during 13.6 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Ethel?

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

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

In Ethel, Washington, the average day length in May is 15h and 2min.

What time are sunrise and sunset in May in Ethel?

On the first day of May, sunrise is at 5:54 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:56 pm PDT.

How long on average sun shines in May in Ethel?

The average sunshine duration in May in Ethel is 7.8h.

What is the UV index reading in May in Ethel?

In Ethel, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Ethel, WA

Average temperature in May - Ethel, WA
  • Average high temperature in May: 63.5°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in May: 40.3°F

The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (32.4°F).

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Average pressure in May
Ethel, WA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in May
Ethel, WA

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

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.5mph).

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Average humidity in May
Ethel, WA

Average humidity in May - Ethel, WA
  • Average humidity in May: 79%

The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in May
Ethel, WA

Average rainfall in May - Ethel, WA
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is January (3.54").
The driest months (with the least rainfall) are July and August (0.39").

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Average rainfall days in May
Ethel, WA

Average rainfall days in May - Ethel, WA
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in May
Ethel, WA

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

The month with the highest snowfall is January (1.81").
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
Ethel, WA

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

The month with the highest number of snowfall days is February (3.4 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
Ethel, WA

Average daylight in May / Average sunshine in May - Ethel, WA
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).

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Average sunshine days in May
Ethel, WA

Average sunshine days in May - Ethel, WA
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is February (9 days).

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Average UV index in May
Ethel, WA

Average UV index in May - Ethel, 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
Ethel, WA

Average cloud cover in May - Ethel, WA
  • Average cloud cover in May: 55

The months with the most cloud cover are February and March (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in May
Ethel, WA

Average visibility in May - Ethel, WA
  • Average visibility in May: 4mi

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

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Ethel, Washington, USA

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