May weather forecast
Green Mountain Falls, CO

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Weather in May

The last month of the spring, May, is a mild month in Green Mountain Falls, Colorado, with an average temperature varying between 36°F (2.2°C) and 58.6°F (14.8°C).

Temperature

In Green Mountain Falls, the average high-temperature in May rises, from a frosty 49.6°F (9.8°C) in April, to a moderate 58.6°F (14.8°C). Green Mountain Falls registers a pronounced decline from daytime peak temperatures, averaging a wintry 36°F (2.2°C) lows in May.

Humidity

In May, the average relative humidity is 59%.

Rainfall

May is the month with the most rainfall. Rain falls for 13.7 days and accumulates 3.11" (79mm) of precipitation.

Snowfall

Months with snowfall are January through June, October through December. In May, it is snowing for 8.7 days. Throughout May, 8.74" (222mm) of snow is accumulated. In Green Mountain Falls, during the entire year, snow falls for 79.5 days and aggregates up to 62.48" (1587mm) of snow.

Daylight

In May, the average length of the day in Green Mountain Falls is 14h and 19min.
On the first day of May in Green Mountain Falls, sunrise is at 6:00 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:19 pm MDT.

Sunshine

The average sunshine in May is 10.1h.

UV index

The average daily maximum UV index in May in Green Mountain Falls is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Green Mountain Falls?

In Green Mountain Falls, 58.6°F (14.8°C) is the average high-temperature and 36°F (2.2°C) is the average low-temperature during May.

What is the average humidity in May in Green Mountain Falls?

The average relative humidity in May in Green Mountain Falls, Colorado, is 59%.

What is the rainiest month in Green Mountain Falls?

May is the month with the most rainfall in Green Mountain Falls. Rain falls for 13.7 days and accumulates 3.11" (79mm) of precipitation.

How much does it rain in Green Mountain Falls in May?

In Green Mountain Falls, during May, the rain falls for 13.7 days and regularly aggregates up to 3.11" (79mm) of precipitation.

How much does it snow in Green Mountain Falls in May?

In Green Mountain Falls, Colorado, in May, snow falls for 8.7 days, with typically accumulated 8.74" (222mm) of snow.

What is the average length of the day in May in Green Mountain Falls?

In Green Mountain Falls, Colorado, the average day length in May is 14h and 19min.

When are sunrise and sunset in May in Green Mountain Falls?

On the first day of May, sunrise is at 6:00 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:19 pm MDT.

How many hours of sunshine does Green Mountain Falls have in May?

In May, the average sunshine duration in Green Mountain Falls is 10.1h.

How high is the UV index in May in Green Mountain Falls?

In Green Mountain Falls, Colorado, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Green Mountain Falls, CO

Average temperature in May - Green Mountain Falls, CO
  • Average high temperature in May: 58.6°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (33.8°F).

  • Average low temperature in May: 36°F

The month with the highest average low temperature is July (50.7°F).
The coldest month (with the lowest average low temperature) is December (14.5°F).

Average pressure in May
Green Mountain Falls, CO

Average pressure in May - Green Mountain Falls, CO
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

Average wind speed in May
Green Mountain Falls, CO

Average wind speed in May - Green Mountain Falls, CO
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in May
Green Mountain Falls, CO

Average humidity in May - Green Mountain Falls, CO
  • Average humidity in May: 59%

The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is June (49%).

Average rainfall in May
Green Mountain Falls, CO

Average rainfall in May - Green Mountain Falls, CO
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (0.59").

Average rainfall days in May
Green Mountain Falls, CO

Average rainfall days in May - Green Mountain Falls, CO
  • Average rainfall days in May: 13.7 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (2.4 days).

Average snowfall in May
Green Mountain Falls, CO

Average snowfall in May - Green Mountain Falls, CO
  • Average snowfall in May: 8.74"

The month with the highest snowfall is April (12.52").
The months with the least snowfall are July, August and September (0").

Average snowfall days in May
Green Mountain Falls, CO

Average snowfall days in May - Green Mountain Falls, CO
  • Average snowfall days in May: 8.7 days

The month with the highest number of snowfall days is April (13 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Green Mountain Falls, CO

Average daylight in May / Average sunshine in May - Green Mountain Falls, 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 1min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in May
Green Mountain Falls, CO

Average sunshine days in May - Green Mountain Falls, CO
  • Average sunshine days in May: 10.9 days

The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is April (10.6 days).

Average UV index in May
Green Mountain Falls, CO

Average UV index in May - Green Mountain Falls, CO
  • 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, March, October, November and December (UV index 2).

Average cloud cover in May
Green Mountain Falls, CO

Average cloud cover in May - Green Mountain Falls, CO
  • Average cloud cover in May: 33

The month with the most cloud cover is April (Cloud cover 34).
The months with the least cloud cover are June and November (Cloud cover 21).

Average visibility in May
Green Mountain Falls, CO

Average visibility in May - Green Mountain Falls, 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).

Green Mountain Falls, Colorado, USA

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