May weather forecast
Nooksack, WA

Weather in May

The last month of the spring, May, is a comfortable month in Nooksack, Washington, with average temperature ranging between min 43°F (6.1°C) and max 62.1°F (16.7°C).

Temperature

In Nooksack, the average high-temperature marginally rises, from a fresh 53.2°F (11.8°C) in April, to a comfortable 62.1°F (16.7°C). In May, the average low-temperature is 43°F (6.1°C).

Humidity

In May, the average relative humidity in Nooksack is 77%.

Rainfall

In Nooksack, Washington,, during 14.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Nooksack, there are 194.7 rainfall days, and 48.66" (1236mm) of precipitation is accumulated.

Snowfall

In Nooksack, Washington, snow does not fall through October.

Daylight

The average length of the day in Nooksack is 15.3h.

Sunshine

In May, the average sunshine in Nooksack is 9.1h.

UV index

The average daily maximum UV index in Nooksack is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in May in Nooksack?

In Nooksack, the average relative humidity in May is 77%.

How much does it rain in Nooksack in May?

In May, in Nooksack, the rain falls for 14.8 days. Throughout May, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Nooksack?

In Nooksack, Washington, snow does not fall in May through October.

Does it snow in Nooksack in May?

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

How many hours of daylight does Nooksack have in May?

In Nooksack, the average length of the day in May is 15.3h.

How long on average sun shines in May in Nooksack?

The average sunshine in May in Nooksack is 9.1h.

What is the UV index reading in May in Nooksack?

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

Average temperature in May
Nooksack, WA

Average temperature in May - Nooksack, WA
  • Average high temperature in May: 62.1°F

The warmest month (with the highest average high temperature) is August (73.2°F).
The month with the lowest average high temperature is December (39.6°F).

  • Average low temperature in May: 43°F

The month with the highest average low temperature is August (51.3°F).
The coldest months (with the lowest average low temperature) are February and December (31.6°F).

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Average pressure in May
Nooksack, WA

Average pressure in May - Nooksack, WA
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are March and August (30").

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Average wind speed in May
Nooksack, WA

Average wind speed in May - Nooksack, WA
  • Average wind speed in May: 3.6mph

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

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Average humidity in May
Nooksack, WA

Average humidity in May - Nooksack, WA
  • Average humidity in May: 77%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in May
Nooksack, WA

Average rainfall in May - Nooksack, WA
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is November (7.32").
The driest month (with the least rainfall) is July (1.02").

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Average rainfall days in May
Nooksack, WA

Average rainfall days in May - Nooksack, WA
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is March (21.6 days).
The month with the least rainy days is August (8.5 days).

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Average snowfall in May
Nooksack, WA

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

The month with the highest snowfall is February (2.99").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Nooksack, WA

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

The month with the highest number of snowfall days is February (4.3 days).
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
Nooksack, WA

Average daylight in May / Average sunshine in May - Nooksack, WA
  • Average daylight in May: 15.3h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in May: 9.1h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 4h).

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Average sunshine days in May
Nooksack, WA

Average sunshine days in May - Nooksack, WA
  • Average sunshine days in May: 13.4 days

Months with the most sunshine days are July and August (20 days).
The month with the least sunshine days is March (7.8 days).

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Average UV index in May
Nooksack, WA

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

Months with the highest UV index are June and July (UV index 5).
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
Nooksack, WA

Average cloud cover in May - Nooksack, WA
  • Average cloud cover in May: 42

Months with the most cloud cover are January, March and December (Cloud cover 58).
Months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in May
Nooksack, WA

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

Months with the highest visibility are July and August (6mi).
The month with the lowest visibility is January (4mi).

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