May weather forecast
Colburn, ID

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Weather in May

The last month of the spring, May, is a refreshing month in Colburn, Idaho, with an average temperature varying between 37.9°F (3.3°C) and 62.6°F (17°C).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a chilly 49.6°F (9.8°C) in April to a refreshing 62.6°F (17°C). A noteworthy thermal contrast characterizes Colburn's May nights, with temperatures averaging at a wintry 37.9°F (3.3°C).

Humidity

The average relative humidity in May is 68%.

Rainfall

In Colburn, in May, it is raining for 14.4 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 151 rainfall days, and 23.98" (609mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Colburn aggregates 0.08" (2mm) of snow. Throughout the year, there are 80.7 snowfall days, and 61.3" (1557mm) of snow is accumulated.

Daylight

The average length of the day in May is 15h and 15min.
On the first day of the month, sunrise is at 5:25 am and sunset at 8:01 pm. On the last day of May, sunrise is at 4:49 am and sunset at 8:38 pm PDT.

Sunshine

In May, the average sunshine is 9.8h.

UV index

In Colburn, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 4 in May translates into this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, in Colburn, the average high-temperature is 62.6°F (17°C), and the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in May?

In Colburn, the average relative humidity in May is 68%.

How much does it rain in May?

In Colburn, in May, it is raining for 14.4 days, with typically 1.97" (50mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Colburn aggregates 0.08" (2mm) of snow.

How many hours of daylight does Colburn have in May?

The average day length in May is 15h and 15min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:25 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 4:49 am and sunset at 8:38 pm PDT.

How many hours of sunshine does Colburn have in May?

In Colburn, the average sunshine duration in May is 9.8h.

What is the UV index reading in May?

The average daily maximum UV index in May in Colburn is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Colburn, ID

Average temperature in May - Colburn, ID
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in May: 37.9°F

The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

Average pressure in May
Colburn, ID

Average pressure in May - Colburn, ID
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in May
Colburn, ID

Average wind speed in May - Colburn, ID
  • Average wind speed in May: 4.3mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in May
Colburn, ID

Average humidity in May - Colburn, ID
  • Average humidity in May: 68%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (53%).

Average rainfall in May
Colburn, ID

Average rainfall in May - Colburn, ID
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is January (3.35").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in May
Colburn, ID

Average rainfall days in May - Colburn, ID
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in May
Colburn, ID

Average snowfall in May - Colburn, ID
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (17.28").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Colburn, ID

Average snowfall days in May - Colburn, ID
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (18.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Colburn, ID
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Colburn, ID

Average sunshine days in May - Colburn, ID
  • Average sunshine days in May: 13.9 days

The months with the most sunshine days are July and August (21.4 days).
The month with the least sunshine days is March (7.9 days).

Average UV index in May
Colburn, ID

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

Average cloud cover in May
Colburn, ID

Average cloud cover in May - Colburn, ID
  • Average cloud cover in May: 36

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in May
Colburn, ID

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

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

Colburn, Idaho, USA

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