May weather forecast
Naselle, WA

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Weather in May

The last month of the spring, May, is a mild month in Naselle, Washington, with an average temperature varying between 46.8°F (8.2°C) and 57.4°F (14.1°C).

Temperature

May's advent notes a subtle adjustment in average high-temperature to a refreshing 57.4°F (14.1°C) from April. May nights in Naselle, Washington, are marked by an average low-temperature of 46.8°F (8.2°C).

Humidity

May is the least humid month, with an average relative humidity of 81%.

Rainfall

In Naselle, during May, the rain falls for 13.8 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 189.2 rainfall days, and 39.25" (997mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Naselle.

Daylight

In May, the average length of the day is 15h and 1min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:24 pm. On the last day of May, sunrise is at 5:26 am and sunset at 8:59 pm PDT.

Sunshine

In May, the average sunshine in Naselle is 8.4h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What are the temperatures in Naselle in May?

May temperatures in Naselle vary between a high-temperature of 57.4°F (14.1°C) and a low-temperature of 46.8°F (8.2°C).

What is the least humid month in Naselle?

The least humid month in Naselle is May, with an average relative humidity of 81%.

What is the average humidity in May in Naselle?

In May, the average relative humidity in Naselle is 81%.

How much does it rain in Naselle in May?

In Naselle, in May, it is raining for 13.8 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Naselle?

In Naselle, Washington, snow does not fall in April through October.

How many hours of daylight does Naselle have in May?

The average day length in May in Naselle, Washington, is 15h and 1min.

When are sunrise and sunset in May in Naselle?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:59 pm PDT.

How many hours of sunshine does Naselle have in May?

In May, the average sunshine duration in Naselle is 8.4h.

What is the UV index reading in May in Naselle?

The average daily maximum UV index in May in Naselle is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Naselle, WA

Average temperature in May - Naselle, WA
  • Average high temperature in May: 57.4°F

The warmest month (with the highest average high temperature) is August (66°F).
The month with the lowest average high temperature is December (45.5°F).

  • Average low temperature in May: 46.8°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (39.2°F).

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Average pressure in May
Naselle, WA

Average pressure in May - Naselle, WA
  • Average pressure in May: 30.06"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).

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Average wind speed in May
Naselle, WA

Average wind speed in May - Naselle, WA
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in May
Naselle, WA

Average humidity in May - Naselle, WA
  • Average humidity in May: 81%

The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is May (81%).

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Average rainfall in May
Naselle, WA

Average rainfall in May - Naselle, WA
  • Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is December (6.46").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in May
Naselle, WA

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

The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (6.2 days).

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Average snowfall in May
Naselle, WA

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

The month with the highest snowfall is February (0.55").
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
Naselle, WA

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

The month with the highest number of snowfall days is February (1.3 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
Naselle, WA

Average daylight in May / Average sunshine in May - Naselle, WA
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in May
Naselle, WA

Average sunshine days in May - Naselle, WA
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (7.3 days).

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Average UV index in May
Naselle, WA

Average UV index in May - Naselle, 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
Naselle, WA

Average cloud cover in May - Naselle, WA
  • Average cloud cover in May: 48

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in May
Naselle, WA

Average visibility in May - Naselle, WA
  • Average visibility in May: 6mi

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

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Naselle, Washington, USA

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