May weather forecast and climate
Wibaux, MT

Weather in May

May, the last month of the spring, in Wibaux, is an enjoyable month, with average temperature ranging between min 47.1°F (8.4°C) and max 65.3°F (18.5°C).

Temperature

In May, the average high-temperature increases, from a cool 53.8°F (12.1°C) in April, to a comfortable 65.3°F (18.5°C). In Wibaux, in May, the average low-temperature is 47.1°F (8.4°C).

Humidity

The average relative humidity in May is 56%.

Rainfall

The month with the most rainfall in Wibaux is May when the rain falls for 11.3 days and typically aggregates up to 1.73" (44mm) of precipitation.

Snowfall

Months with snowfall in Wibaux are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Wibaux aggregates 0.2" (5mm) of snow. Throughout the year, in Wibaux, there are 45.2 snowfall days, and 10.55" (268mm) of snow is accumulated.

Daylight

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

Sunshine

In Wibaux, the average sunshine is 10h.

UV index

In Wibaux, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Wibaux?

In Wibaux, Montana, in May, the average high-temperature is 65.3°F (18.5°C), and the average low-temperature is 47.1°F (8.4°C).

What is the average humidity in May in Wibaux?

In May, the average relative humidity in Wibaux, Montana, is 56%.

How much does it rain in Wibaux in May?

In Wibaux, in May, it is raining for 11.3 days, with typically 1.73" (44mm) of accumulated precipitation.

What is the rainiest month in Wibaux?

The month with the most rainfall in Wibaux, Montana, is May when the rain falls for 11.3 days and typically aggregates up to 1.73" (44mm) of precipitation.

What is the last month it snows in Wibaux?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Wibaux aggregates 0.2" (5mm) of snow.

How many hours of daylight does Wibaux have in May?

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

How long on average sun shines in May in Wibaux?

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

How high is the UV index in May in Wibaux?

In Wibaux, Montana, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Wibaux, MT

Average temperature in May - Wibaux, MT
  • Average high temperature in May: 65.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in May
Wibaux, MT

Average pressure in May - Wibaux, MT
  • Average pressure in May: 29.91"

The month with the highest atmospheric pressure is February (30.16").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in May
Wibaux, MT

Average wind speed in May - Wibaux, MT
  • Average wind speed in May: 10.5mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in May
Wibaux, MT

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in May
Wibaux, MT

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

The wettest month (with the highest rainfall) is May (1.73").
The driest months (with the least rainfall) are January, March and November (0.35").

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Average rainfall days in May
Wibaux, MT

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

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (3.1 days).

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Average snowfall in May
Wibaux, MT

Average snowfall in May - Wibaux, MT
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (2.68").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Wibaux, MT

Average snowfall days in May - Wibaux, MT
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (9.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Wibaux, 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: 10h

The month with the most sunshine is July (Average sunshine: 11.8h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

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Average sunshine days in May
Wibaux, MT

Average sunshine days in May - Wibaux, MT
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (14.9 days).

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Average UV index in May
Wibaux, MT

Average UV index in May - Wibaux, 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 November and December (UV index 1).

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Average cloud cover in May
Wibaux, MT

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

The month with the most cloud cover is February (Cloud cover 50).
Months with the least cloud cover are July and August (Cloud cover 17).

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Average visibility in May
Wibaux, MT

Average visibility in May - Wibaux, 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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