May weather forecast
Wilson, WY

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Weather in May

May, the last month of the spring in Wilson, is a fresh month, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 50.5°F (10.3°C).

Temperature

The beginning of May marks a shift in the average high-temperature, moving from April's wintry 37.8°F (3.2°C) to a cool 50.5°F (10.3°C). Wilson records a significant temperature drop in May nights, lowering to an average of 28.8°F (-1.8°C).

Humidity

In Wilson, the average relative humidity in May is 75%.

Rainfall

In Wilson, during May, the rain falls for 15.4 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Wilson, during the entire year, the rain falls for 103 days and collects up to 29.84" (758mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Wilson, during May, snow falls for 15.7 days and regularly aggregates up to 11.42" (290mm) of snow. Throughout the year, in Wilson, there are 173.6 snowfall days, and 181.26" (4604mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 44min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:26 pm. On the last day of May, sunrise is at 5:45 am and sunset at 8:57 pm MDT.

Sunshine

In Wilson, the average sunshine in May is 9.5h.

UV index

In May, the average daily maximum UV index in Wilson, Wyoming, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During May, 3 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What are May temperatures in Wilson?

An average high-temperature, in May, in Wilson, is 50.5°F (10.3°C) and the average low-temperature is 28.8°F (-1.8°C).

What is the average humidity in May in Wilson?

In Wilson, the average relative humidity in May is 75%.

How much does it rain in Wilson in May?

In Wilson, Wyoming, during May, the rain falls for 15.4 days and regularly aggregates up to 2.87" (73mm) of precipitation.

How many days does it snow in May in Wilson?

In Wilson, Wyoming, in May, snow falls for 15.7 days, with typically accumulated 11.42" (290mm) of snow.

How many hours of daylight does Wilson have in May?

The average day length in May is 14h and 44min.

What time are sunrise and sunset in May in Wilson?

In May, on the first day of the month, sunrise is at 6:14 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:57 pm MDT.

How many hours of sunshine does Wilson have in May?

In Wilson, Wyoming, the average sunshine duration in May is 9.5h.

What is the UV index reading in May in Wilson?

In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Wilson, WY

Average temperature in May - Wilson, WY
  • Average high temperature in May: 50.5°F

The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).

  • Average low temperature in May: 28.8°F

The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).

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Average pressure in May
Wilson, WY

Average pressure in May - Wilson, WY
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Wilson, WY

Average wind speed in May - Wilson, WY
  • Average wind speed in May: 4.9mph

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

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Average humidity in May
Wilson, WY

Average humidity in May - Wilson, WY
  • Average humidity in May: 75%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in May
Wilson, WY

Average rainfall in May - Wilson, WY
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").

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Average rainfall days in May
Wilson, WY

Average rainfall days in May - Wilson, WY
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in May
Wilson, WY

Average snowfall in May - Wilson, WY
  • Average snowfall in May: 11.42"

The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").

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Average snowfall days in May
Wilson, WY

Average snowfall days in May - Wilson, WY
  • Average snowfall days in May: 15.7 days

The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).

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Average daylight in May /
Average sunshine in May
Wilson, WY

Average daylight in May / Average sunshine in May - Wilson, WY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

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Average sunshine days in May
Wilson, WY

Average sunshine days in May - Wilson, WY
  • Average sunshine days in May: 5.9 days

The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).

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Average UV index in May
Wilson, WY

Average UV index in May - Wilson, WY
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

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Average cloud cover in May
Wilson, WY

Average cloud cover in May - Wilson, WY
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in May
Wilson, WY

Average visibility in May - Wilson, WY
  • Average visibility in May: 5mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).

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Wilson, Wyoming, USA

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