May weather forecastEast Glacier Park Village, MT

May

Weather in May

May, the last month of the spring in East Glacier Park Village, is a cool month, with an average temperature varying between 11.9°C and 0.2°C.

Temperature

As May begins, there is an increase in the average high-temperature, moving from a cold 5.2°C in April to a cool 11.9°C. May nights experience a consistent temperature drop to a wintry 0.2°C.

Humidity

The average relative humidity in May is 74%.

Rainfall

In East Glacier Park Village, in May, during 16.3 rainfall days, 51mm of precipitation is typically accumulated. Throughout the year, there are 118.6 rainfall days, and 527mm of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In East Glacier Park Village, in May, snow falls for 4 days, with typically accumulated 59mm of snow. Throughout the year, there are 128.7 snowfall days, and 2340mm of snow is accumulated.

Daylight

The average length of the day in May is 15h and 16min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:47 pm. On the last day of May, in East Glacier Park Village, sunrise is at 5:35 am and sunset at 9:25 pm MDT.

Sunshine

The average sunshine in May is 9.5h.

UV index

In East Glacier Park Village, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 3 in May leads to these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During May, East Glacier Park Village experiences an average high-temperature of 11.9°C and a low-temperature of 0.2°C.

In May, the average relative humidity is 74%.

In May, the rain falls for 16.3 days. Throughout May, 51mm of precipitation is accumulated.

In East Glacier Park Village, in May, during 4 snowfall days, 59mm of snow is typically accumulated.

In May, the average day length is 15h and 16min.

On the first day of May, sunrise is at 6:11 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 9:25 pm MDT.

The average sunshine duration in May is 9.5h.

The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
East Glacier Park Village, MT

  • Average high temperature in May: 11.9°C

The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is December (-4.9°C).

  • Average low temperature in May: 0.2°C

The months with the highest average low temperature are July and August (6.8°C).
The coldest month (with the lowest average low temperature) is February (-11.7°C).

Average pressure in May
East Glacier Park Village, MT

  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).

Average wind speed in May
East Glacier Park Village, MT

  • Average wind speed in May: 9.2km/h

The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in May
East Glacier Park Village, MT

  • Average humidity in May: 74%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (56%).

Average rainfall in May
East Glacier Park Village, MT

  • Average rainfall in May: 51mm

The wettest month (with the highest rainfall) is January (65mm).
The driest month (with the least rainfall) is August (18mm).

Average rainfall days in May
East Glacier Park Village, MT

  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in May
East Glacier Park Village, MT

  • Average snowfall in May: 59mm

The month with the highest snowfall is January (512mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in May
East Glacier Park Village, MT

  • Average snowfall days in May: 4 days

The month with the highest number of snowfall days is December (22.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
East Glacier Park Village, MT

  • Average daylight in May: 15h and 18min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in May: 9h and 30min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in May
East Glacier Park Village, MT

  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is February (7.2 days).

Average UV index in May
East Glacier Park Village, MT

  • 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, November and December (UV index 1).

Average cloud cover in May
East Glacier Park Village, MT

  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 17).

Average visibility in May
East Glacier Park Village, MT

  • Average visibility in May: 9km

The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February and December (6km).