May weather forecast
Lost Springs, WY

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Weather in May

May, the last month of the spring in Lost Springs, is a comfortable month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 43.3°F (6.3°C).

Temperature

The shift from April to May sees an increase in the average high-temperature, transitioning from a fresh 54.5°F (12.5°C) to a comfortable 64°F (17.8°C). An average minimum temperature of 43.3°F (6.3°C) is recorded during the month of May.

Humidity

The average relative humidity in May is 57%.

Rainfall

The month with the most rainfall is May, when the rain falls for 12.4 days and typically aggregates up to 1.93" (49mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 2.3 snowfall days, in May, Lost Springs aggregates 2.56" (65mm) of snow. In Lost Springs, during the entire year, snow falls for 43 days and aggregates up to 17.64" (448mm) of snow.

Daylight

In Lost Springs, the average length of the day in May is 14h and 40min.
On the first day of May, sunrise is at 5:52 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:30 pm MDT.

Sunshine

In May, the average sunshine is 10.5h.

UV index

The average daily maximum UV index in May is 5. 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: In May, the maximum UV index of 5 suggests these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. 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.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In Lost Springs, 64°F (17.8°C) is the average high-temperature and 43.3°F (6.3°C) is the average low-temperature during May.

What is the average humidity in May?

In Lost Springs, Wyoming, the average relative humidity in May is 57%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 12.4 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in May?

In Lost Springs, in May, during 12.4 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 2.3 snowfall days, in May, Lost Springs aggregates 2.56" (65mm) of snow.

What is the average length of the day in May in Lost Springs?

In Lost Springs, the average day length in May is 14h and 40min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:30 pm MDT.

How long on average sun shines in May?

In Lost Springs, the average sunshine duration in May is 10.5h.

What is the UV index reading in May in Lost Springs?

In Lost Springs, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Lost Springs, WY

Average temperature in May - Lost Springs, WY
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (33.8°F).

  • Average low temperature in May: 43.3°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).

Average pressure in May
Lost Springs, WY

Average pressure in May - Lost Springs, WY
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
Lost Springs, WY

Average wind speed in May - Lost Springs, WY
  • Average wind speed in May: 10.6mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

Average humidity in May
Lost Springs, WY

Average humidity in May - Lost Springs, WY
  • Average humidity in May: 57%

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is August (40%).

Average rainfall in May
Lost Springs, WY

Average rainfall in May - Lost Springs, WY
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in May
Lost Springs, WY

Average rainfall days in May - Lost Springs, WY
  • Average rainfall days in May: 12.4 days

The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in May
Lost Springs, WY

Average snowfall in May - Lost Springs, WY
  • Average snowfall in May: 2.56"

The month with the highest snowfall is November (2.8").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Lost Springs, WY

Average snowfall days in May - Lost Springs, WY
  • Average snowfall days in May: 2.3 days

The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Lost Springs, WY

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

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

  • Average sunshine in May: 10h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days in May
Lost Springs, WY

Average sunshine days in May - Lost Springs, WY
  • Average sunshine days in May: 15.5 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is April (14.5 days).

Average UV index in May
Lost Springs, WY

Average UV index in May - Lost Springs, WY
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Lost Springs, WY

Average cloud cover in May - Lost Springs, WY
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in May
Lost Springs, WY

Average visibility in May - Lost Springs, 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).

Lost Springs, Wyoming, USA

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