May weather forecast
Frederickson, WA

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Weather in May

May, the last month of the spring in Frederickson, is a refreshing month, with an average temperature ranging between max 64°F (17.8°C) and min 42.8°F (6°C).

Temperature

The shift from April to May sees a slight increase in the average high-temperature, transitioning from a refreshing 55.9°F (13.3°C) to a comfortable 64°F (17.8°C). Frederickson, in May, observes a steady average low-temperature of 42.8°F (6°C).

Humidity

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

Rainfall

In Frederickson, in May, during 13.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Frederickson, during the entire year, the rain falls for 172.9 days and collects up to 32.28" (820mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 15h and 6min.
On the first day of May in Frederickson, sunrise is at 5:51 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:56 pm PDT.

Sunshine

In Frederickson, the average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In May, the UV index of 4 transforms into the following advice:
Make use of precautions - It is urged to ward off sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What are May temperatures in Frederickson?

An average high-temperature, in May, in Frederickson, is 64°F (17.8°C) and the average low-temperature is 42.8°F (6°C).

What is the average humidity in May in Frederickson?

The average relative humidity in May in Frederickson is 76%.

How many days does it rain in May in Frederickson?

In Frederickson, Washington, in May, it is raining for 13.8 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow in Frederickson?

May through October are months without snowfall in Frederickson.

Does it snow in Frederickson in May?

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

How many hours of daylight does Frederickson have in May?

In May, the average day length in Frederickson, Washington, is 15h and 6min.

What time are sunrise and sunset in May in Frederickson?

On the first day of May in Frederickson, sunrise is at 5:51 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:56 pm PDT.

How long on average sun shines in May in Frederickson?

The average sunshine duration in May is 8.7h.

How high is the UV index in May in Frederickson?

In May, the average daily maximum UV index in Frederickson is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Frederickson, WA

Average temperature in May - Frederickson, WA
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in May: 42.8°F

The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

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Average pressure in May
Frederickson, WA

Average pressure in May - Frederickson, 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 March, August and September (30.01"Hg).

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Average wind speed in May
Frederickson, WA

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

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

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Average humidity in May
Frederickson, WA

Average humidity in May - Frederickson, WA
  • Average humidity in May: 76%

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

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Average rainfall in May
Frederickson, WA

Average rainfall in May - Frederickson, WA
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in May
Frederickson, WA

Average rainfall days in May - Frederickson, WA
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (4.8 days).

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Average snowfall in May
Frederickson, WA

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

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Frederickson, WA

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

The month with the highest number of snowfall days is February (4.1 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
Frederickson, WA

Average daylight in May / Average sunshine in May - Frederickson, 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: 8h and 4min

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 6min).

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Average sunshine days in May
Frederickson, WA

Average sunshine days in May - Frederickson, WA
  • Average sunshine days in May: 15 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (9.3 days).

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Average UV index in May
Frederickson, WA

Average UV index in May - Frederickson, 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, October, November and December (UV index 2).

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Average cloud cover in May
Frederickson, WA

Average cloud cover in May - Frederickson, WA
  • Average cloud cover in May: 46

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in May
Frederickson, WA

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

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January and February (4mi).

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Frederickson, Washington, USA

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