May weather forecast and climate
Wisdom, MT

The last month of the spring, May, is a mild month in Wisdom, Montana, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 55.8°F (13.2°C).

Temperature

In Wisdom, the average high-temperature rises, from a frosty 42.8°F (6°C) in April, to a moderate 55.8°F (13.2°C). In May, the average low-temperature is 32.4°F (0.2°C).

Humidity

In Wisdom, the average relative humidity is 69%.

Rainfall

In Wisdom, in May, during 11.3 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, there are 93.6 rainfall days, and 15.43" (392mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Wisdom, Montana, are January through December. In May, in Wisdom, it is snowing for 8.3 days. Throughout May, 7.01" (178mm) of snow is accumulated. Throughout the year, there are 129.3 snowfall days, and 94.92" (2411mm) of snow is accumulated.

Daylight

In May, the average length of the day in Wisdom is 14.9h.

Sunshine

The average sunshine in May is 10.4h.

UV index

In Wisdom, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 3 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. 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.

What is the temperature in May in Wisdom?

In May, the average high-temperature is 55.8°F (13.2°C), and the average low-temperature is 32.4°F (0.2°C).

What is the average humidity in May in Wisdom?

The average relative humidity in May in Wisdom, Montana, is 69%.

How much does it rain in Wisdom in May?

In May, in Wisdom, the rain falls for 11.3 days. Throughout May, 1.57" (40mm) of precipitation is accumulated.

How many days does it snow in May in Wisdom?

In May, in Wisdom, it is snowing for 8.3 days. Throughout May, 7.01" (178mm) of snow is accumulated.

How many hours of daylight does Wisdom have in May?

In May, the average length of the day in Wisdom is 14.9h.

How long on average sun shines in May in Wisdom?

In Wisdom, Montana, the average sunshine in May is 10.4h.

What is the UV index reading in May in Wisdom?

In Wisdom, Montana, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in May - Wisdom, MT
  • Average high temperature in May: 13.2°C

The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is December (-4.4°C).

  • Average low temperature in May: 0.2°C

The month with the highest average low temperature is August (7.4°C).
The coldest month (with the lowest average low temperature) is December (-12.5°C).

Average pressure in May - Wisdom, MT
  • Average pressure in May: 1014.4mbar

The month with the highest atmospheric pressure is January (1023.6mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in May - Wisdom, MT
  • Average wind speed in May: 7.4km/h

The windiest month (with the highest average wind speed) is November (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in May - Wisdom, MT
  • Average humidity in May: 69%

Months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (48%).

Average rainfall in May - Wisdom, MT
  • Average rainfall in May: 40mm

The wettest month (with the highest rainfall) is April (46mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in May - Wisdom, MT
  • Average rainfall days in May: 11.3 days

The month with the highest number of rainy days is June (11.7 days).
Months with the least rainy days are January, August and December (5.2 days).

Average snowfall in May - Wisdom, MT
  • Average snowfall in May: 178mm

The month with the highest snowfall is February (376mm).
The month with the least snowfall is July (3mm).

Average snowfall days in May - Wisdom, MT
  • Average snowfall days in May: 8.3 days

The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0.2 days).

Average daylight in May / Average sunshine in May - Wisdom, MT
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in May: 10.4h

The month with the most sunshine is July (Average sunshine: 11.9h).
Months with the least sunshine are January and December (Average sunshine: 5.1).

Average sunshine days in May - Wisdom, MT
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (8.8 days).

Average UV index in May - Wisdom, MT
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in May - Wisdom, MT
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in May - Wisdom, MT
  • Average visibility in May: 9km

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