May weather forecast
Box Canyon, ID

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Weather in May

The last month of the spring, May, is a refreshing month in Box Canyon, Idaho, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 33.3°F (0.7°C).

Temperature

As Box Canyon welcomes May, the average high-temperature sees a rise, transitioning from an icy 42.4°F (5.8°C) in April to a moderate 55.9°F (13.3°C). Box Canyon logs a substantial downturn to a wintry 33.3°F (0.7°C) during May nights, a considerable shift from daytime highs.

Humidity

The average relative humidity in May is 67%.

Rainfall

In Box Canyon, during May, the rain falls for 17 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Box Canyon, during the entire year, the rain falls for 106.1 days and collects up to 20.83" (529mm) of precipitation.

Snowfall

Months with snowfall are January through July, September through December. In Box Canyon, Idaho, during May, snow falls for 5.7 days and regularly aggregates up to 4.8" (122mm) of snow. Throughout the year, in Box Canyon, there are 138.1 snowfall days, and 107.64" (2734mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 49min.
On the first day of May, sunrise is at 6:14 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 9:02 pm MDT.

Sunshine

In May, the average sunshine is 10.3h.

UV index

The average daily maximum UV index in May in Box Canyon is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during May leads to these advisories:
Undertake precautions - Guarding against sun damage is counselled. The Sun's radiation is especially intense around midday; try to stay in shade during this period. 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. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Box Canyon in May?

The average high-temperature and low-temperature in Box Canyon during May are 55.9°F (13.3°C) and 33.3°F (0.7°C) respectively.

What is the average humidity in May in Box Canyon?

The average relative humidity in May in Box Canyon, Idaho, is 67%.

How many days does it rain in May in Box Canyon?

In Box Canyon, during May, the rain falls for 17 days and regularly aggregates up to 2.2" (56mm) of precipitation.

How many days does it snow in May in Box Canyon?

In Box Canyon, Idaho, in May, during 5.7 snowfall days, 4.8" (122mm) of snow is typically accumulated.

How many hours of daylight does Box Canyon have in May?

In Box Canyon, Idaho, the average day length in May is 14h and 49min.

When is the sunrise / sunset in May in Box Canyon?

On the first day of May, sunrise is at 6:14 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 9:02 pm MDT.

How many hours of sunshine does Box Canyon have in May?

The average sunshine duration in May in Box Canyon, Idaho, is 10.3h.

What is the UV index intensity in May in Box Canyon?

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Box Canyon, ID

Average temperature in May - Box Canyon, ID
  • Average high temperature in May: 55.9°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (22.3°F).

  • Average low temperature in May: 33.3°F

The month with the highest average low temperature is August (46.6°F).
The coldest months (with the lowest average low temperature) are January and December (6.8°F).

Average pressure in May
Box Canyon, ID

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

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Box Canyon, ID

Average wind speed in May - Box Canyon, ID
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).

Average humidity in May
Box Canyon, ID

Average humidity in May - Box Canyon, ID
  • Average humidity in May: 67%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is August (47%).

Average rainfall in May
Box Canyon, ID

Average rainfall in May - Box Canyon, ID
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the least rainfall) is July (0.47").

Average rainfall days in May
Box Canyon, ID

Average rainfall days in May - Box Canyon, ID
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in May
Box Canyon, ID

Average snowfall in May - Box Canyon, ID
  • Average snowfall in May: 4.8"

The month with the highest snowfall is January (19.84").
The month with the least snowfall is August (0").

Average snowfall days in May
Box Canyon, ID

Average snowfall days in May - Box Canyon, ID
  • Average snowfall days in May: 5.7 days

The month with the highest number of snowfall days is December (23 days).
The month with the least snowfall days is August (0 days).

Average daylight in May /
Average sunshine in May
Box Canyon, ID

Average daylight in May / Average sunshine in May - Box Canyon, 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: 10h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Box Canyon, ID

Average sunshine days in May - Box Canyon, ID
  • Average sunshine days in May: 9.3 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is February (5.9 days).

Average UV index in May
Box Canyon, ID

Average UV index in May - Box Canyon, ID
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Box Canyon, ID

Average cloud cover in May - Box Canyon, ID
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 13).

Average visibility in May
Box Canyon, ID

Average visibility in May - Box Canyon, ID
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).

Box Canyon, Idaho, USA

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