May weather forecastLea Hill, WA

May

Weather in May

The last month of the spring, May, is a refreshing month in Lea Hill, Washington, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 42.8°F (6°C).

Temperature

Lea Hill's weather shows a minor temperature rise with the arrival of May, moving from a cool 54.9°F (12.7°C) in April to a refreshing 63.1°F (17.3°C). Lea Hill temperatures generally rest at a low of 42.8°F (6°C) during the May nights.

Humidity

The average relative humidity in May is 76%.

Rainfall

In Lea Hill, in May, during 13.1 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 162.5 rainfall days, and 17.87" (454mm) of precipitation is accumulated.

Snowfall

In Lea Hill, snow does not fall in May through October.

Daylight

The average length of the day in May is 15h and 8min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:20 pm. On the last day of May, sunrise is at 5:16 am and sunset at 8:56 pm PDT.

Sunshine

The average sunshine in May is 9.1h.

UV index

In Lea Hill, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Be vigilant - Preventing sunburn is recommended. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.

Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Lea Hill in May has an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 42.8°F (6°C).

In Lea Hill, the average relative humidity in May is 76%.

In Lea Hill, during May, the rain falls for 13.1 days and regularly aggregates up to 1.1" (28mm) of precipitation.

May through October are months without snowfall.

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

The average day length in May is 15h and 8min.

On the first day of May, sunrise is at 5:50 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:56 pm PDT.

The average sunshine duration in May is 9.1h.

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

54.9°F

63.1°F

68.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.8mph

4.3mph

4.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.5

15.6

14.9

Average UV index

Average cloud cover

52%

44%

Average visibility

5mi

Average temperature in May
Lea Hill, WA

Average high temperature in May: 63.1°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).

Average low temperature in May: 42.8°F

The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (32.5°F).

Average pressure in May
Lea Hill, WA

Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in May
Lea Hill, WA

Average wind speed in May: 3.9mph

The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in May
Lea Hill, WA

Average humidity in May: 76%

The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is July (69%).

Average rainfall in May
Lea Hill, WA

Average rainfall in May: 1.1"

The wettest month (with the highest rainfall) is January (2.6").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in May
Lea Hill, WA

Average rainfall days in May: 13.1 days

The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in May
Lea Hill, WA

Average snowfall in May: 0"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Lea Hill, 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).

Average daylight in May /
Average sunshine in May
Lea Hill, WA

Average daylight in May: 15h and 6min

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 30min).

Average sunshine in May: 9h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 18min).

Average sunshine days in May
Lea Hill, WA

Average sunshine days in May: 15.6 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in May
Lea Hill, 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).