May weather forecast
Piedmont, WY

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Weather in May

The last month of the spring, May, is a mild month in Piedmont, Wyoming, with an average temperature ranging between max 57.6°F (14.2°C) and min 38.1°F (3.4°C).

Temperature

May's arrival is marked by an increase in the average high-temperature, moving from a chilly 46.2°F (7.9°C) in April to a refreshing 57.6°F (14.2°C). An average low-temperature of 38.1°F (3.4°C) is observed during May nights.

Humidity

In Piedmont, the average relative humidity in May is 53%.

Rainfall

The month with the most rainfall is May, when the rain falls for 11.4 days and typically aggregates up to 1.18" (30mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Piedmont, in May, during 2.9 snowfall days, 1.85" (47mm) of snow is typically accumulated. In Piedmont, during the entire year, snow falls for 58.7 days and aggregates up to 24.72" (628mm) of snow.

Daylight

The average length of the day in May is 14h and 31min.
On the first day of May, sunrise is at 6:18 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:48 pm MDT.

Sunshine

In Piedmont, the average sunshine in May is 11h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during May leads to these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

What is the usual temperature for Piedmont in May?

In May, in Piedmont, the average high-temperature is 57.6°F (14.2°C), and the average low-temperature is 38.1°F (3.4°C).

What is the average humidity in May in Piedmont?

In Piedmont, the average relative humidity in May is 53%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 11.4 days and accumulates 1.18" (30mm) of precipitation.

How many days does it rain in May?

In Piedmont, in May, it is raining for 11.4 days, with typically 1.18" (30mm) of accumulated precipitation.

How much does it snow in May?

In Piedmont, in May, during 2.9 snowfall days, 1.85" (47mm) of snow is typically accumulated.

What is the average length of the day in May?

In May, the average day length is 14h and 31min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:48 pm MDT.

How many hours of sunshine does Piedmont have in May?

In Piedmont, the average sunshine duration in May is 11h.

How high is the UV index in May?

The average daily maximum UV index in May in Piedmont is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Piedmont, WY

Average temperature in May - Piedmont, WY
  • Average high temperature in May: 57.6°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (26.6°F).

  • Average low temperature in May: 38.1°F

The month with the highest average low temperature is July (55.9°F).
The coldest months (with the lowest average low temperature) are January and December (12°F).

Average pressure in May
Piedmont, WY

Average pressure in May - Piedmont, WY
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Piedmont, WY

Average wind speed in May - Piedmont, WY
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in May
Piedmont, WY

Average humidity in May - Piedmont, WY
  • Average humidity in May: 53%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are July and August (35%).

Average rainfall in May
Piedmont, WY

Average rainfall in May - Piedmont, WY
  • Average rainfall in May: 1.18"

The wettest month (with the highest rainfall) is May (1.18").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in May
Piedmont, WY

Average rainfall days in May - Piedmont, WY
  • Average rainfall days in May: 11.4 days

The month with the highest number of rainy days is May (11.4 days).
The month with the least rainy days is November (3.5 days).

Average snowfall in May
Piedmont, WY

Average snowfall in May - Piedmont, WY
  • Average snowfall in May: 1.85"

The month with the highest snowfall is March (5.04").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Piedmont, WY

Average snowfall days in May - Piedmont, WY
  • Average snowfall days in May: 2.9 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Piedmont, WY
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in May
Piedmont, WY

Average sunshine days in May - Piedmont, WY
  • Average sunshine days in May: 16.4 days

The months with the most sunshine days are January and October (22.3 days).
The month with the least sunshine days is July (15.9 days).

Average UV index in May
Piedmont, WY

Average UV index in May - Piedmont, WY
  • 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, March, April, October, November and December (UV index 2).

Average cloud cover in May
Piedmont, WY

Average cloud cover in May - Piedmont, WY
  • Average cloud cover in May: 24

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in May
Piedmont, WY

Average visibility in May - Piedmont, WY
  • Average visibility in May: 6mi

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

Piedmont, Wyoming, USA

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