May weather forecast
Dubois, WY

Dubois, Wyoming, a winter view of the glorious Absaroka Mountains on Togwotee Region
Dubois, Wyoming, a winter view of the glorious Absaroka Mountains on Togwotee Region

Weather in May

May, the last month of the spring in Dubois, is a cool month, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 50.2°F (10.1°C).

Temperature

In Dubois, the average high-temperature in May increases from a wintry 39.6°F (4.2°C) in April to a cool 50.2°F (10.1°C). In Dubois, the average low-temperature is 31.6°F (-0.2°C).

Humidity

In May, the average relative humidity is 65%.

Rainfall

May is the month with the most rainfall in Dubois. Rain falls for 14.4 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Dubois. In May, it is snowing for 4.5 days. Throughout May, 2.99" (76mm) of snow is accumulated. In Dubois, during the entire year, snow falls for 81 days and aggregates up to 30.83" (783mm) of snow.

Daylight

In Dubois, the average length of the day in May is 14h and 44min.
On the first day of May, sunrise is at 6:10 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:51 pm MDT.

Sunshine

In May, the average sunshine in Dubois is 10.9h.

UV index

In May, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in May transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Dubois?

In May, in Dubois, Wyoming, the average high-temperature is 50.2°F (10.1°C), and the average low-temperature is 31.6°F (-0.2°C).

What is the average humidity in May in Dubois?

In May, the average relative humidity in Dubois, Wyoming, is 65%.

What is the wettest month in Dubois?

May is the month with the most rainfall in Dubois, Wyoming. Rain falls for 14.4 days and accumulates 1.46" (37mm) of precipitation.

How many days does it rain in May in Dubois?

In May, in Dubois, the rain falls for 14.4 days. Throughout May, 1.46" (37mm) of precipitation is accumulated.

How much does it snow in Dubois in May?

In Dubois, Wyoming, during May, snow falls for 4.5 days and regularly aggregates up to 2.99" (76mm) of snow.

How many hours of daylight does Dubois have in May?

In May, the average day length in Dubois, Wyoming, is 14h and 44min.

When is the sunrise / sunset in May in Dubois?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 8:20 pm. On the last day of the month, in Dubois, sunrise is at 5:40 am and sunset at 8:51 pm MDT.

How many hours of sunshine does Dubois have in May?

In Dubois, Wyoming, the average sunshine duration in May is 10.9h.

What is the UV index reading in May in Dubois?

In Dubois, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Dubois, WY

Average temperature in May - Dubois, WY
  • Average high temperature in May: 50.2°F

The warmest month (with the highest average high temperature) is July (73.8°F).
The month with the lowest average high temperature is December (24.4°F).

  • Average low temperature in May: 31.6°F

The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (8.2°F).

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Average pressure in May
Dubois, WY

Average pressure in May - Dubois, WY
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Dubois, WY

Average wind speed in May - Dubois, WY
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in May
Dubois, WY

Average humidity in May - Dubois, WY
  • Average humidity in May: 65%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in May
Dubois, WY

Average rainfall in May - Dubois, WY
  • Average rainfall in May: 1.46"

The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in May
Dubois, WY

Average rainfall days in May - Dubois, WY
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (7 days).

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Average snowfall in May
Dubois, WY

Average snowfall in May - Dubois, WY
  • Average snowfall in May: 2.99"

The month with the highest snowfall is April (6.54").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Dubois, WY

Average snowfall days in May - Dubois, WY
  • Average snowfall days in May: 4.5 days

The month with the highest number of snowfall days is March (14.1 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
Dubois, WY

Average daylight in May / Average sunshine in May - Dubois, WY
  • Average daylight in May: 14h and 44min

The month with the longest days is June (Average daylight: 15h and 22min).
The month with the shortest days is December (Average daylight: 9h and 1min).

  • Average sunshine in May: 10h and 54min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).

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Average sunshine days in May
Dubois, WY

Average sunshine days in May - Dubois, WY
  • Average sunshine days in May: 9 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is May (9 days).

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Average UV index in May
Dubois, WY

Average UV index in May - Dubois, WY
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in May
Dubois, WY

Average cloud cover in May - Dubois, WY
  • Average cloud cover in May: 28

The months with the most cloud cover are February and April (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in May
Dubois, WY

Average visibility in May - Dubois, WY
  • 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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