May weather forecast
Elma, WA

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Weather in May

The last month of the spring, May, is a comfortable month in Elma, Washington, with an average temperature ranging between min 40.8°F (4.9°C) and max 63.3°F (17.4°C).

Temperature

Elma in May experiences a slight uptick in the average high-temperature, adjusting from April's moderate 55.6°F (13.1°C) to a comfortable 63.3°F (17.4°C). With a notable disparity from daily peak temperatures, the average low-temperature in Elma, Washington, settles at a wintry 40.8°F (4.9°C) throughout May.

Humidity

In Elma, the average relative humidity in May is 79%.

Rainfall

In May, the rain falls for 12.3 days. Throughout May, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 163.5 rainfall days, and 26.65" (677mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in May in Elma is 15h and 5min.
On the first day of May in Elma, sunrise is at 5:56 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 9:00 pm PDT.

Sunshine

The average sunshine in May in Elma is 7.7h.

UV index

In Elma, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Undertake precautions - Guarding against sun damage is counselled. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are May temperatures in Elma?

In May, in Elma, the average high-temperature is 63.3°F (17.4°C), and the average low-temperature is 40.8°F (4.9°C).

What is the average humidity in May in Elma?

In Elma, Washington, the average relative humidity in May is 79%.

How many days does it rain in May in Elma?

In Elma, in May, it is raining for 12.3 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Elma?

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

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

In May, the average day length in Elma is 15h and 5min.

When are sunrise and sunset in May in Elma?

In May, on the first day of the month, sunrise is at 5:56 am and sunset at 8:24 pm. On the last day of the month, in Elma, sunrise is at 5:22 am and sunset at 9:00 pm PDT.

How many hours of sunshine does Elma have in May?

The average sunshine duration in May in Elma is 7.7h.

What is the UV index reading in May in Elma?

The average daily maximum UV index in May in Elma is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Elma, WA

Average temperature in May - Elma, WA
  • Average high temperature in May: 63.3°F

The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in May: 40.8°F

The month with the highest average low temperature is August (49.5°F).
The coldest months (with the lowest average low temperature) are February and December (33.6°F).

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Average pressure in May
Elma, WA

Average pressure in May - Elma, WA
  • Average pressure in May: 30.05"Hg

The months with the highest atmospheric pressure are January and July (30.07"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

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Average wind speed in May
Elma, WA

Average wind speed in May - Elma, WA
  • Average wind speed in May: 4.6mph

The windiest months (with the highest average wind speed) are January and June (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.7mph).

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Average humidity in May
Elma, WA

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

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in May
Elma, WA

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

The wettest month (with the highest rainfall) is January (4.37").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in May
Elma, WA

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

The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (5.8 days).

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Average snowfall in May
Elma, WA

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

The month with the highest snowfall is February (0.87").
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
Elma, WA

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

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Average sunshine days in May
Elma, WA

Average sunshine days in May - Elma, WA
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is August (22.2 days).
The month with the least sunshine days is March (9.3 days).

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Average UV index in May
Elma, WA

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

The months with the highest UV index are June and 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
Elma, WA

Average cloud cover in May - Elma, WA
  • Average cloud cover in May: 57

The months with the most cloud cover are January and December (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 43).

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Average visibility in May
Elma, WA

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

The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (4mi).
The months with the lowest visibility are November and December (3mi).

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Elma, Washington, USA

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