May weather forecast
Musselshell, MT

Weather in May

The last month of the spring, May, is a comfortable month in Musselshell, Montana, with average temperature ranging between min 45.7°F (7.6°C) and max 64.2°F (17.9°C).

Temperature

In May, the average high-temperature rises, from a cool 53.8°F (12.1°C) in April, to an enjoyable 64.2°F (17.9°C). In May, the average low-temperature is 45.7°F (7.6°C).

Humidity

The average relative humidity in Musselshell, Montana, is 56%.

Rainfall

May is the month with the most rainfall. Rain falls for 15.6 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

Months with snowfall in Musselshell are January through May, September through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Musselshell aggregates 0.87" (22mm) of snow. Throughout the year, in Musselshell, there are 53.5 snowfall days, and 18.58" (472mm) of snow is accumulated.

Daylight

The average length of the day in May is 15.1h.

Sunshine

The average sunshine in Musselshell is 9.8h.

UV index

In Musselshell, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Musselshell?

The average relative humidity in May in Musselshell, Montana, is 56%.

What is the rainiest month in Musselshell?

May is the month with the most rainfall in Musselshell, Montana. Rain falls for 15.6 days and accumulates 1.97" (50mm) of precipitation.

How much does it rain in Musselshell in May?

In Musselshell, in May, during 15.6 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

What is the last month it snows in Musselshell?

May is the last month it regularly snows in Musselshell. During 0.8 snowfall days, in May, Musselshell aggregates 0.87" (22mm) of snow.

What is the average length of the day in May in Musselshell?

In May, the average length of the day is 15.1h.

How many hours of sunshine does Musselshell have in May?

The average sunshine in May in Musselshell, Montana, is 9.8h.

What is the UV index intensity in May in Musselshell?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in May
Musselshell, MT

Average temperature in May - Musselshell, MT
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (31.1°F).

  • Average low temperature in May: 45.7°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is February (18°F).

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Average pressure in May
Musselshell, MT

Average pressure in May - Musselshell, MT
  • Average pressure in May: 29.92"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in May
Musselshell, MT

Average wind speed in May - Musselshell, MT
  • Average wind speed in May: 10.2mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).

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Average humidity in May
Musselshell, MT

Average humidity in May - Musselshell, MT
  • Average humidity in May: 56%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in May
Musselshell, MT

Average rainfall in May - Musselshell, MT
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in May
Musselshell, MT

Average rainfall days in May - Musselshell, MT
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (4.6 days).

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Average snowfall in May
Musselshell, MT

Average snowfall in May - Musselshell, MT
  • Average snowfall in May: 0.87"

The month with the highest snowfall is February (3.78").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Musselshell, MT

Average snowfall days in May - Musselshell, MT
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is February (11.1 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Musselshell, MT
  • Average daylight in May: 15.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in May: 9.8h

The month with the most sunshine is July (Average sunshine: 11.8h).
Months with the least sunshine are February and December (Average sunshine: 5.2).

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Average sunshine days in May
Musselshell, MT

Average sunshine days in May - Musselshell, MT
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in May
Musselshell, MT

Average UV index in May - Musselshell, MT
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Musselshell, MT

Average cloud cover in May - Musselshell, MT
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in May
Musselshell, MT

Average visibility in May - Musselshell, MT
  • Average visibility in May: 6mi

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

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