May weather forecast
Bruneau, ID

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Weather in May

May, the last month of the spring in Bruneau, is an agreeable month, with an average temperature fluctuating between 49.1°F (9.5°C) and 70.5°F (21.4°C).

Temperature

As Bruneau transitions into May, a rise in the average high-temperature is observed, moving from a mild 59.9°F (15.5°C) in April to an agreeable 70.5°F (21.4°C). May's nights observe an average temperature of 49.1°F (9.5°C).

Humidity

In Bruneau, the average relative humidity in May is 42%.

Rainfall

In Bruneau, in May, it is raining for 10.4 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 100.2 rainfall days, and 7.48" (190mm) of precipitation is accumulated.

Snowfall

In Bruneau, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 40min.
On the first day of May in Bruneau, sunrise is at 6:35 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 9:14 pm MDT.

Sunshine

In May, the average sunshine is 11.5h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Bruneau in May?

The high-temperature, in May, in Bruneau, is 70.5°F (21.4°C), while the low-temperature averages to 49.1°F (9.5°C).

What is the average humidity in May?

In Bruneau, the average relative humidity in May is 42%.

How many days does it rain in May?

In Bruneau, in May, during 10.4 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Bruneau have in May?

In Bruneau, the average day length in May is 14h and 40min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:35 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 9:14 pm MDT.

How long on average sun shines in May?

In May, the average sunshine duration is 11.5h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Bruneau, ID

Average temperature in May - Bruneau, ID
  • Average high temperature in May: 70.5°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (36.7°F).

  • Average low temperature in May: 49.1°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).

Average pressure in May
Bruneau, ID

Average pressure in May - Bruneau, ID
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.26"Hg).
The months with the lowest atmospheric pressure are June and August (29.88"Hg).

Average wind speed in May
Bruneau, ID

Average wind speed in May - Bruneau, ID
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest months (with the lowest average wind speed) are January and September (6.5mph).

Average humidity in May
Bruneau, ID

Average humidity in May - Bruneau, ID
  • Average humidity in May: 42%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (25%).

Average rainfall in May
Bruneau, ID

Average rainfall in May - Bruneau, ID
  • Average rainfall in May: 0.71"

The wettest month (with the highest rainfall) is December (1.06").
The driest month (with the least rainfall) is August (0.2").

Average rainfall days in May
Bruneau, ID

Average rainfall days in May - Bruneau, ID
  • Average rainfall days in May: 10.4 days

The month with the highest number of rainy days is March (14.3 days).
The months with the least rainy days are July and August (3.7 days).

Average snowfall in May
Bruneau, ID

Average snowfall in May - Bruneau, ID
  • Average snowfall in May: 0"

The month with the highest snowfall is December (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Bruneau, ID

Average snowfall days in May - Bruneau, ID
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Bruneau, ID
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 11h and 3min

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

Average sunshine days in May
Bruneau, ID

Average sunshine days in May - Bruneau, ID
  • Average sunshine days in May: 17.4 days

The month with the most sunshine days is July (24 days).
The month with the least sunshine days is March (13.6 days).

Average UV index in May
Bruneau, ID

Average UV index in May - Bruneau, ID
  • Average UV index in May: 5

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

Average cloud cover in May
Bruneau, ID

Average cloud cover in May - Bruneau, ID
  • Average cloud cover in May: 20

The month with the most cloud cover is December (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in May
Bruneau, ID

Average visibility in May - Bruneau, ID
  • 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).

Bruneau, Idaho, USA

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