May weather forecast
Calhan, CO

Share

Weather in May

The last month of the spring, May, is a refreshing month in Calhan, Colorado, with an average temperature fluctuating between 40.3°F (4.6°C) and 61.5°F (16.4°C).

Temperature

In Calhan, stepping into May brings a gentle temperature nudge, moving slightly up from April's cool 53.2°F (11.8°C) to an enjoyable 61.5°F (16.4°C). Throughout May nights, Calhan registers an average low-temperature of 40.3°F (4.6°C).

Humidity

The average relative humidity in May is 56%.

Rainfall

In Calhan, during May, the rain falls for 16.6 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Calhan, during the entire year, the rain falls for 117.8 days and collects up to 17.44" (443mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 4.3 snowfall days, in May, Calhan aggregates 3.43" (87mm) of snow. Throughout the year, there are 63.1 snowfall days, and 34.76" (883mm) of snow is accumulated.

Daylight

In May, the average length of the day in Calhan is 14h and 20min.
On the first day of May, sunrise is at 5:57 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:16 pm MDT.

Sunshine

In Calhan, the average sunshine in May is 10.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 4 transforms into these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Calhan?

The high-temperature, in May, in Calhan, records 61.5°F (16.4°C), while the low-temperature is 40.3°F (4.6°C).

What is the average humidity in May in Calhan?

In Calhan, Colorado, the average relative humidity in May is 56%.

How much does it rain in Calhan in May?

In Calhan, Colorado, in May, during 16.6 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

What is the last month it snows in Calhan?

May is the last month it regularly snows in Calhan, Colorado. During 4.3 snowfall days, in May, Calhan aggregates 3.43" (87mm) of snow.

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

In Calhan, Colorado, the average day length in May is 14h and 20min.

When are sunrise and sunset in May in Calhan?

On the first day of May in Calhan, sunrise is at 5:57 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:16 pm MDT.

How many hours of sunshine does Calhan have in May?

The average sunshine duration in May is 10.5h.

What is the UV index reading in May in Calhan?

In Calhan, Colorado, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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
Calhan, CO

Average temperature in May - Calhan, CO
  • Average high temperature in May: 61.5°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (36.3°F).

  • Average low temperature in May: 40.3°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

Average pressure in May
Calhan, CO

Average pressure in May - Calhan, CO
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.9"Hg).

Average wind speed in May
Calhan, CO

Average wind speed in May - Calhan, CO
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

Average humidity in May
Calhan, CO

Average humidity in May - Calhan, CO
  • Average humidity in May: 56%

The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is June (48%).

Average rainfall in May
Calhan, CO

Average rainfall in May - Calhan, CO
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is December (0.51").

Average rainfall days in May
Calhan, CO

Average rainfall days in May - Calhan, CO
  • Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (2.7 days).

Average snowfall in May
Calhan, CO

Average snowfall in May - Calhan, CO
  • Average snowfall in May: 3.43"

The month with the highest snowfall is April (6.42").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Calhan, CO

Average snowfall days in May - Calhan, CO
  • Average snowfall days in May: 4.3 days

The month with the highest number of snowfall days is February (11.6 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Calhan, CO
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days in May
Calhan, CO

Average sunshine days in May - Calhan, CO
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is November (22 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in May
Calhan, CO

Average UV index in May - Calhan, CO
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in May
Calhan, CO

Average cloud cover in May - Calhan, CO
  • Average cloud cover in May: 30

The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are June, October and November (Cloud cover 19).

Average visibility in May
Calhan, CO

Average visibility in May - Calhan, 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).

Calhan, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location