May weather forecast
Dubois, ID

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Weather in May

The last month of the spring, May, is a comfortable month in Dubois, Idaho, with an average temperature fluctuating between 39.7°F (4.3°C) and 63°F (17.2°C).

Temperature

Dubois, Idaho, experiences a temperature shift with the start of May, with average high-temperatures moving from a fresh 50.7°F (10.4°C) in April to a refreshing 63°F (17.2°C). Following the sharp contrast to daytime warmth, an average nighttime temperature of 39.7°F (4.3°C) gets registered in Dubois during May.

Humidity

The average relative humidity in May is 55%.

Rainfall

In Dubois, in May, it is raining for 11.4 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, in Dubois, Idaho, there are 97.5 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows in Dubois. During 0.5 snowfall days, in May, Dubois aggregates 0.59" (15mm) of snow. Throughout the year, there are 83.8 snowfall days, and 41.93" (1065mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 47min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:33 pm. On the last day of May, sunrise is at 5:48 am and sunset at 9:05 pm MDT.

Sunshine

The average sunshine in May in Dubois, Idaho, is 11h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 4 suggests this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Dubois?

Dubois in May has an average high-temperature of 63°F (17.2°C) and an average low-temperature of 39.7°F (4.3°C).

What is the average humidity in May in Dubois?

In May, the average relative humidity in Dubois, Idaho, is 55%.

How much does it rain in Dubois in May?

In Dubois, Idaho, in May, it is raining for 11.4 days, with typically 1.1" (28mm) of accumulated precipitation.

What is the last month it snows in Dubois?

May is the last month it regularly snows. During 0.5 snowfall days, in May, Dubois aggregates 0.59" (15mm) of snow.

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

In Dubois, Idaho, the average day length in May is 14h and 47min.

When is the sunrise / sunset in May in Dubois?

On the first day of May in Dubois, Idaho, sunrise is at 6:18 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 9:05 pm MDT.

How many hours of sunshine does Dubois have in May?

The average sunshine duration in May in Dubois, Idaho, is 11h.

What is the UV index intensity in May in Dubois?

In Dubois, Idaho, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Dubois, ID

Average temperature in May - Dubois, ID
  • Average high temperature in May: 63°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in May: 39.7°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in May
Dubois, ID

Average pressure in May - Dubois, ID
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Dubois, ID

Average wind speed in May - Dubois, ID
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is June (6.9mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

Average humidity in May
Dubois, ID

Average humidity in May - Dubois, ID
  • Average humidity in May: 55%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (39%).

Average rainfall in May
Dubois, ID

Average rainfall in May - Dubois, ID
  • Average rainfall in May: 1.1"

The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in May
Dubois, ID

Average rainfall days in May - Dubois, ID
  • Average rainfall days in May: 11.4 days

The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is July (5 days).

Average snowfall in May
Dubois, ID

Average snowfall in May - Dubois, ID
  • Average snowfall in May: 0.59"

The month with the highest snowfall is January (11.97").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Dubois, ID

Average snowfall days in May - Dubois, ID
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Dubois, ID

Average daylight in May / Average sunshine in May - Dubois, ID
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in May
Dubois, ID

Average sunshine days in May - Dubois, ID
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in May
Dubois, ID

Average UV index in May - Dubois, ID
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Dubois, ID

Average cloud cover in May - Dubois, ID
  • Average cloud cover in May: 26

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in May
Dubois, ID

Average visibility in May - Dubois, ID
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (3mi).

Dubois, Idaho, USA

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