May weather forecast
Martha Lake, WA

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Weather in May

The last month of the spring, May, is a comfortable month in Martha Lake, Washington, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 45.3°F (7.4°C).

Temperature

Martha Lake's transition into May is marked by a minor temperature shift, moving from a fresh 54.9°F (12.7°C) in April to a comfortable 62.6°F (17°C). Martha Lake's average low-temperature during May nights is observed to be a frosty 45.3°F (7.4°C).

Humidity

In May, the average relative humidity is 76%.

Rainfall

In May, the rain falls for 12.6 days. Throughout May, 1.61" (41mm) of precipitation is accumulated. In Martha Lake, during the entire year, the rain falls for 173.1 days and collects up to 26.02" (661mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Martha Lake, the average length of the day in May is 15h and 11min.
On the first day of May in Martha Lake, Washington, sunrise is at 5:49 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:59 pm PDT.

Sunshine

In May, the average sunshine is 9.4h.

UV index

In Martha Lake, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. 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 is the average May temperature in Martha Lake?

In May, in Martha Lake, the average high-temperature is 62.6°F (17°C), and the average low-temperature is 45.3°F (7.4°C).

What is the average humidity in May in Martha Lake?

In Martha Lake, the average relative humidity in May is 76%.

How many days does it rain in May in Martha Lake?

In Martha Lake, Washington, in May, during 12.6 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Martha Lake?

In Martha Lake, snow does not fall in May through October.

Does it snow in Martha Lake in May?

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

What is the average length of the day in May in Martha Lake?

The average day length in May in Martha Lake is 15h and 11min.

What time are sunrise and sunset in May in Martha Lake?

In May, on the first day of the month, sunrise is at 5:49 am and sunset at 8:22 pm. On the last day of the month, in Martha Lake, sunrise is at 5:14 am and sunset at 8:59 pm PDT.

How many hours of sunshine does Martha Lake have in May?

The average sunshine duration in May in Martha Lake is 9.4h.

What is the UV index intensity in May in Martha Lake?

The average daily maximum UV index in May in Martha Lake, Washington, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Martha Lake, WA

Average temperature in May - Martha Lake, WA
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is August (72.7°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in May: 45.3°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (35.4°F).

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Average pressure in May
Martha Lake, WA

Average pressure in May - Martha Lake, WA
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in May
Martha Lake, WA

Average wind speed in May - Martha Lake, WA
  • Average wind speed in May: 4.2mph

The windiest month (with the highest average wind speed) is November (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in May
Martha Lake, WA

Average humidity in May - Martha Lake, WA
  • Average humidity in May: 76%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in May
Martha Lake, WA

Average rainfall in May - Martha Lake, WA
  • Average rainfall in May: 1.61"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in May
Martha Lake, WA

Average rainfall days in May - Martha Lake, WA
  • Average rainfall days in May: 12.6 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in May
Martha Lake, WA

Average snowfall in May - Martha Lake, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Martha Lake, WA

Average snowfall days in May - Martha Lake, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (5.2 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
Martha Lake, WA

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in May
Martha Lake, WA

Average sunshine days in May - Martha Lake, WA
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is November (9.1 days).

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Average UV index in May
Martha Lake, WA

Average UV index in May - Martha Lake, 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
Martha Lake, WA

Average cloud cover in May - Martha Lake, WA
  • Average cloud cover in May: 40

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in May
Martha Lake, WA

Average visibility in May - Martha Lake, WA
  • Average visibility in May: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Martha Lake, Washington, USA

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