May weather forecast
Wolf Creek, MT

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Weather in May

When May arrives, the town of Wolf Creek exits the spring season and inches towards the warmer months. As the temperatures continue to rise, the last remnants of winter snow finally melt away. Compared to April, rainfall decreases, making room for longer sunshine hours. The sight of children playing in parks during the afternoons acts as a reminder of the arriving summer. With almost 15.1 hours of daylight, May offers plenty of time for outdoor adventures and nature exploration.

Temperature

The start of May brings a rise in the average high-temperature, moving from a frosty 49.6°F (9.8°C) in April to a refreshing 60.8°F (16°C). With a notable difference from peak temperatures, an average of 38.3°F (3.5°C) marks the nights in May.

Humidity

In May, the average relative humidity in Wolf Creek is 61%.

Rainfall

In Wolf Creek, in May, during 15 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 98.1 rainfall days, and 10.91" (277mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Wolf Creek. May is the last month it regularly snows. During 1.2 snowfall days, in May, Wolf Creek aggregates 0.75" (19mm) of snow. Throughout the year, there are 59.6 snowfall days, and 31.89" (810mm) of snow is accumulated.

Daylight

In May, the average length of the day in Wolf Creek is 15h and 5min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:39 pm. On the last day of May, sunrise is at 5:37 am and sunset at 9:15 pm MDT.

Sunshine

The average sunshine in May is 10.3h.

UV index

In Wolf Creek, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The high-temperature during May is 60.8°F (16°C) and the low-temperature is 38.3°F (3.5°C).

What is the average humidity in May?

In Wolf Creek, the average relative humidity in May is 61%.

How much does it rain in May?

In Wolf Creek, during May, the rain falls for 15 days and regularly aggregates up to 1.26" (32mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.2 snowfall days, in May, Wolf Creek aggregates 0.75" (19mm) of snow.

How many hours of daylight does Wolf Creek have in May?

The average day length in May is 15h and 5min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:11 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 9:15 pm MDT.

How many hours of sunshine does Wolf Creek have in May?

In May, the average sunshine duration is 10.3h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Wolf Creek, MT

Average temperature in May - Wolf Creek, MT
  • Average high temperature in May: 60.8°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in May: 38.3°F

The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (14.7°F).

Average pressure in May
Wolf Creek, MT

Average pressure in May - Wolf Creek, MT
  • Average pressure in May: 29.94"Hg

The months with the highest atmospheric pressure are January and December (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Wolf Creek, MT

Average wind speed in May - Wolf Creek, MT
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is November (8.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in May
Wolf Creek, MT

Average humidity in May - Wolf Creek, MT
  • Average humidity in May: 61%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (45%).

Average rainfall in May
Wolf Creek, MT

Average rainfall in May - Wolf Creek, MT
  • Average rainfall in May: 1.26"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in May
Wolf Creek, MT

Average rainfall days in May - Wolf Creek, MT
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is December (3.9 days).

Average snowfall in May
Wolf Creek, MT

Average snowfall in May - Wolf Creek, MT
  • Average snowfall in May: 0.75"

The month with the highest snowfall is April (5.12").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Wolf Creek, MT

Average snowfall days in May - Wolf Creek, MT
  • Average snowfall days in May: 1.2 days

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Wolf Creek, MT

Average daylight in May / Average sunshine in May - Wolf Creek, MT
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in May
Wolf Creek, MT

Average sunshine days in May - Wolf Creek, MT
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is April (12.4 days).

Average UV index in May
Wolf Creek, MT

Average UV index in May - Wolf Creek, MT
  • 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
Wolf Creek, MT

Average cloud cover in May - Wolf Creek, MT
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in May
Wolf Creek, MT

Average visibility in May - Wolf Creek, MT
  • 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).

Wolf Creek, Montana, USA

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