May weather forecast
Valier, MT

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Weather in May

The last month of the spring, May, is a refreshing month in Valier, Montana, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 62.2°F (16.8°C).

Temperature

With the onset of May, Valier experiences a temperature shift, with the average high-temperature moving from a fresh 51.8°F (11°C) in April to a comfortable 62.2°F (16.8°C). May witnesses an average low-temperature hovering around a chilly 43.7°F (6.5°C).

Humidity

The average relative humidity in May is 55%.

Rainfall

In May, the rain falls for 16.1 days. Throughout May, 1.85" (47mm) of precipitation is accumulated. Throughout the year, there are 104.3 rainfall days, and 11.93" (303mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Valier. May is the last month it regularly snows. During 1.3 snowfall days, in May, Valier aggregates 1.34" (34mm) of snow. In Valier, during the entire year, snow falls for 68.2 days and aggregates up to 25.63" (651mm) of snow.

Daylight

In May, the average length of the day in Valier is 15h and 14min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:43 pm. On the last day of May, in Valier, sunrise is at 5:32 am and sunset at 9:21 pm MDT.

Sunshine

The average sunshine in May in Valier is 10.2h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the temperature in May in Valier?

The high-temperature in Valier, Montana, during May is 62.2°F (16.8°C) and the low-temperature is 43.7°F (6.5°C).

What is the average humidity in May in Valier?

In Valier, Montana, the average relative humidity in May is 55%.

How much does it rain in Valier in May?

In Valier, Montana, in May, during 16.1 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

What is the last month it snows in Valier?

May is the last month it regularly snows. During 1.3 snowfall days, in May, Valier aggregates 1.34" (34mm) of snow.

How many hours of daylight does Valier have in May?

In May, the average day length is 15h and 14min.

What time are sunrise and sunset in May in Valier?

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 8:43 pm. On the last day of the month, in Valier, Montana, sunrise is at 5:32 am and sunset at 9:21 pm MDT.

How many hours of sunshine does Valier have in May?

In Valier, Montana, the average sunshine duration in May is 10.2h.

What is the UV index intensity in May in Valier?

In Valier, Montana, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents 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
Valier, MT

Average temperature in May - Valier, MT
  • Average high temperature in May: 62.2°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is December (28.6°F).

  • Average low temperature in May: 43.7°F

The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is December (16°F).

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Average pressure in May
Valier, MT

Average pressure in May - Valier, MT
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in May
Valier, MT

Average wind speed in May - Valier, MT
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in May
Valier, MT

Average humidity in May - Valier, MT
  • Average humidity in May: 55%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in May
Valier, MT

Average rainfall in May - Valier, MT
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in May
Valier, MT

Average rainfall days in May - Valier, MT
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.2 days).

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Average snowfall in May
Valier, MT

Average snowfall in May - Valier, MT
  • Average snowfall in May: 1.34"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Valier, MT

Average snowfall days in May - Valier, MT
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is December (12.6 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in May /
Average sunshine in May
Valier, MT

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

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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in May
Valier, MT

Average sunshine days in May - Valier, MT
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is April (12.2 days).

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Average UV index in May
Valier, MT

Average UV index in May - Valier, 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, October, November and December (UV index 2).

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Average cloud cover in May
Valier, MT

Average cloud cover in May - Valier, MT
  • Average cloud cover in May: 34

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 14).

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Average visibility in May
Valier, MT

Average visibility in May - Valier, 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).

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Valier, Montana, USA

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