May weather forecast
Shelton, WA

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Weather in May

May shifts the atmosphere with its substantial increase in temperature, marking the onset of warmth in Shelton. The highest temperature starts to approach a mild 63.9°F (17.7°C). A noteworthy reduction in rainfall contributes to the pleasant conditions, making May the perfect month to enjoy outdoor activities in Shelton. With blooming flowers dotting the landscape, the city blossoms under the improving weather conditions. May positively represents the cheery charm of spring.

Temperature

May in Shelton shows a rise in the average high-temperature, moving from April's fresh 54.9°F (12.7°C) to an enjoyable 63.9°F (17.7°C). Shelton reports a significant contrast between daytime and nighttime temperatures, with an average low of 41.4°F (5.2°C) in May.

Humidity

In Shelton, Washington, the average relative humidity in May is 78%.

Rainfall

In May, the rain falls for 14.3 days. Throughout May, 1.97" (50mm) of precipitation is accumulated. In Shelton, Washington, during the entire year, the rain falls for 185.4 days and collects up to 42.87" (1089mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May is 15h and 7min.
On the first day of May in Shelton, sunrise is at 5:54 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 9:00 pm PDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

In Shelton, Washington, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 4 transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the usual temperature for Shelton in May?

An average high-temperature, in May, in Shelton, is 63.9°F (17.7°C) and the average low-temperature is 41.4°F (5.2°C).

What is the average humidity in May in Shelton?

In May, the average relative humidity is 78%.

How many days does it rain in May in Shelton?

In May, in Shelton, the rain falls for 14.3 days. Throughout May, 1.97" (50mm) of precipitation is accumulated.

When it does not snow in Shelton?

April through October are months without snowfall.

How many hours of daylight does Shelton have in May?

The average day length in May is 15h and 7min.

What time are sunrise and sunset in May in Shelton?

On the first day of May in Shelton, Washington, sunrise is at 5:54 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 9:00 pm PDT.

How many hours of sunshine does Shelton have in May?

The average sunshine duration in May is 8.9h.

What is the UV index reading in May in Shelton?

In Shelton, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Shelton, WA

Average temperature in May - Shelton, WA
  • Average high temperature in May: 63.9°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in May: 41.4°F

The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is February (32.7°F).

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Average pressure in May
Shelton, WA

Average pressure in May - Shelton, WA
  • Average pressure in May: 30.04"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

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Average wind speed in May
Shelton, WA

Average wind speed in May - Shelton, WA
  • Average wind speed in May: 3.9mph

The windiest month (with the highest average wind speed) is March (4.3mph).
The calmest month (with the lowest average wind speed) is September (3.4mph).

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Average humidity in May
Shelton, WA

Average humidity in May - Shelton, WA
  • Average humidity in May: 78%

The months with the highest relative humidity are November and December (90%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in May
Shelton, WA

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

The wettest month (with the highest rainfall) is January (7.24").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in May
Shelton, WA

Average rainfall days in May - Shelton, WA
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is March (21.4 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in May
Shelton, WA

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

The month with the highest snowfall is February (2.17").
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
Shelton, WA

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

The month with the highest number of snowfall days is February (3.3 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
Shelton, WA

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

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Average sunshine days in May
Shelton, WA

Average sunshine days in May - Shelton, WA
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is July (21.7 days).
The month with the least sunshine days is March (7.5 days).

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Average UV index in May
Shelton, WA

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

The months with the highest UV index are June and 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
Shelton, WA

Average cloud cover in May - Shelton, WA
  • Average cloud cover in May: 47

The months with the most cloud cover are January and December (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in May
Shelton, WA

Average visibility in May - Shelton, WA
  • Average visibility in May: 4mi

The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (4mi).

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Shelton, Washington, USA

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