May weather forecast
Boncarbo, CO

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Weather in May

The last month of the spring, May, is a refreshing month in Boncarbo, Colorado, with an average temperature ranging between min 42.6°F (5.9°C) and max 67.6°F (19.8°C).

Temperature

May comes with a subtle rise, with the average high-temperature adjusting from a mild 58.8°F (14.9°C) in April to a comfortable 67.6°F (19.8°C). May nights present a stark temperature decrease to an icy 42.6°F (5.9°C).

Humidity

In Boncarbo, the average relative humidity in May is 45%.

Rainfall

In Boncarbo, during May, the rain falls for 11.2 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Boncarbo, during the entire year, the rain falls for 102.5 days and collects up to 12.95" (329mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.2 snowfall days, in May, Boncarbo aggregates 1.14" (29mm) of snow. Throughout the year, there are 37.4 snowfall days, and 23.11" (587mm) of snow is accumulated.

Daylight

In Boncarbo, the average length of the day in May is 14h and 11min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:48 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:13 pm MDT.

Sunshine

The average sunshine in May is 11.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature during May is 67.6°F (19.8°C) and the low-temperature is 42.6°F (5.9°C).

What is the average humidity in May?

In Boncarbo, the average relative humidity in May is 45%.

How much does it rain in May?

In Boncarbo, during May, the rain falls for 11.2 days and regularly aggregates up to 1.1" (28mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.2 snowfall days, in May, Boncarbo aggregates 1.14" (29mm) of snow.

How many hours of daylight does Boncarbo have in May?

In May, the average day length is 14h and 11min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:13 pm MDT.

How long on average sun shines in May?

The average sunshine duration in May is 11.3h.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Boncarbo, CO

Average temperature in May - Boncarbo, CO
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (40.3°F).

  • Average low temperature in May: 42.6°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (21°F).

Average pressure in May
Boncarbo, CO

Average pressure in May - Boncarbo, CO
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.87"Hg).

Average wind speed in May
Boncarbo, CO

Average wind speed in May - Boncarbo, CO
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in May
Boncarbo, CO

Average humidity in May - Boncarbo, CO
  • Average humidity in May: 45%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (41%).

Average rainfall in May
Boncarbo, CO

Average rainfall in May - Boncarbo, CO
  • Average rainfall in May: 1.1"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is November (0.39").

Average rainfall days in May
Boncarbo, CO

Average rainfall days in May - Boncarbo, CO
  • Average rainfall days in May: 11.2 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in May
Boncarbo, CO

Average snowfall in May - Boncarbo, CO
  • Average snowfall in May: 1.14"

The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Boncarbo, CO

Average snowfall days in May - Boncarbo, CO
  • Average snowfall days in May: 1.2 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Boncarbo, CO

Average daylight in May / Average sunshine in May - Boncarbo, CO
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 11h and 2min

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

Average sunshine days in May
Boncarbo, CO

Average sunshine days in May - Boncarbo, CO
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in May
Boncarbo, CO

Average UV index in May - Boncarbo, CO
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in May
Boncarbo, CO

Average cloud cover in May - Boncarbo, CO
  • Average cloud cover in May: 21

The months with the most cloud cover are February and April (Cloud cover 23).
The month with the least cloud cover is October (Cloud cover 15).

Average visibility in May
Boncarbo, CO

Average visibility in May - Boncarbo, CO
  • 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).

Boncarbo, Colorado, USA

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