May weather forecast and climate
Thoeny, MT

Weather in May

May, the last month of the spring, in Thoeny, is a comfortable month, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 65.8°F (18.8°C).

Temperature

In Thoeny, the average high-temperature rises, from a cool 53.1°F (11.7°C) in April, to a comfortable 65.8°F (18.8°C). In Thoeny, in May, the average low-temperature is 46.9°F (8.3°C).

Humidity

In May, the average relative humidity in Thoeny is 52%.

Rainfall

May is the month with the most rainfall. Rain falls for 12.7 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Thoeny. May is the last month it regularly snows. During 0.3 snowfall days, Thoeny aggregates 0.31" (8mm) of snow. Throughout the year, in Thoeny, Montana, there are 56.9 snowfall days, and 17.95" (456mm) of snow is accumulated.

Daylight

In May, the average length of the day in Thoeny is 15.3h.

Sunshine

The average sunshine is 10h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in May in Thoeny?

In May, in Thoeny, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in May in Thoeny?

In May, the average relative humidity is 52%.

How many days does it rain in May in Thoeny?

In Thoeny, in May, during 12.7 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

What is the wettest month in Thoeny?

May is the month with the most rainfall in Thoeny. Rain falls for 12.7 days and accumulates 1.73" (44mm) of precipitation.

What is the last month it snows in Thoeny?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Thoeny aggregates 0.31" (8mm) of snow.

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

The average length of the day in May in Thoeny is 15.3h.

How many hours of sunshine does Thoeny have in May?

In Thoeny, the average sunshine in May is 10h.

How high is the UV index in May in Thoeny?

The average daily maximum UV index in May in Thoeny, Montana, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in May
Thoeny, MT

Average temperature in May - Thoeny, MT
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).

[Resources]

Average pressure in May
Thoeny, MT

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

The month with the highest atmospheric pressure is February (30.15").
The month with the lowest atmospheric pressure is June (29.83").

[Resources]

Average wind speed in May
Thoeny, MT

Average wind speed in May - Thoeny, MT
  • Average wind speed in May: 10.6mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).

[Resources]

Average humidity in May
Thoeny, MT

Average humidity in May - Thoeny, MT
  • Average humidity in May: 52%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).

[Resources]

Average rainfall in May
Thoeny, MT

Average rainfall in May - Thoeny, MT
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").

[Resources]

Average rainfall days in May
Thoeny, MT

Average rainfall days in May - Thoeny, MT
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).

[Resources]

Average snowfall in May
Thoeny, MT

Average snowfall in May - Thoeny, MT
  • Average snowfall in May: 0.31"

The month with the highest snowfall is December (3.43").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Thoeny, MT

Average snowfall days in May - Thoeny, MT
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (12.3 days).
Months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Thoeny, MT
  • Average daylight in May: 15.3h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in May: 10h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 4.6h).

[Resources]

Average sunshine days in May
Thoeny, MT

Average sunshine days in May - Thoeny, MT
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).

[Resources]

Average UV index in May
Thoeny, MT

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in May
Thoeny, MT

Average cloud cover in May - Thoeny, MT
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 50).
Months with the least cloud cover are July and August (Cloud cover 18).

[Resources]

Average visibility in May
Thoeny, MT

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

Months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

[Resources]