May weather forecast
Curlew, WA

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Weather in May

The last month of the spring, May, is a refreshing month in Curlew, Washington, with an average temperature varying between 62.6°F (17°C) and 37.8°F (3.2°C).

Temperature

In Curlew, the average high-temperature in May increases from a chilly 49.6°F (9.8°C) in April to an enjoyable 62.6°F (17°C). Curlew anticipates a pronounced temperature drop from daily highs during the nights of May, with an average low of 37.8°F (3.2°C).

Humidity

In May, the average relative humidity is 63%.

Rainfall

May is the month with the most rainfall. Rain falls for 13.8 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Curlew aggregates 0.79" (20mm) of snow. In Curlew, during the entire year, snow falls for 89.6 days and aggregates up to 47.44" (1205mm) of snow.

Daylight

In May, the average length of the day is 15h and 19min.
On the first day of May, sunrise is at 5:32 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:49 pm PDT.

Sunshine

The average sunshine in May is 10.8h.

UV index

In Curlew, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 during May translates into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What are May temperatures?

The average high-temperature, in May, in Curlew, is 62.6°F (17°C), while the average low-temperature is 37.8°F (3.2°C).

What is the average humidity in May?

In May, the average relative humidity is 63%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 1.97" (50mm) of precipitation.

How much does it rain in Curlew in May?

In Curlew, during May, the rain falls for 13.8 days and regularly aggregates up to 1.97" (50mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Curlew aggregates 0.79" (20mm) of snow.

What is the average length of the day in May?

The average day length in May is 15h and 19min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:32 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:49 pm PDT.

How long on average sun shines in May?

In Curlew, the average sunshine duration in May is 10.8h.

What is the UV index intensity in May?

In Curlew, the average daily maximum UV index in May 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Curlew, WA

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

The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).

  • Average low temperature in May: 37.8°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure in May
Curlew, WA

Average pressure in May - Curlew, WA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

Average wind speed in May
Curlew, WA

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

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).

Average humidity in May
Curlew, WA

Average humidity in May - Curlew, WA
  • Average humidity in May: 63%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).

Average rainfall in May
Curlew, WA

Average rainfall in May - Curlew, WA
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").

Average rainfall days in May
Curlew, WA

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

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).

Average snowfall in May
Curlew, WA

Average snowfall in May - Curlew, WA
  • Average snowfall in May: 0.79"

The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Curlew, WA

Average snowfall days in May - Curlew, WA
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Curlew, WA

Average daylight in May / Average sunshine in May - Curlew, WA
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in May
Curlew, WA

Average sunshine days in May - Curlew, WA
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).

Average UV index in May
Curlew, WA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Curlew, WA

Average cloud cover in May - Curlew, WA
  • Average cloud cover in May: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in May
Curlew, WA

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

The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

Curlew, Washington, USA

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