May weather forecast
Glen Haven, CO

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Weather in May

The last month of the spring, May, is a fresh month in Glen Haven, Colorado, with an average temperature fluctuating between 31.8°F (-0.1°C) and 52.9°F (11.6°C).

Temperature

May's arrival signals an increase in average high-temperatures, moving from April's chilly 42.8°F (6°C) to a fresh 52.9°F (11.6°C). During May, an average low-temperature of 31.8°F (-0.1°C) is observed.

Humidity

The average relative humidity in May is 66%.

Rainfall

May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 4.02" (102mm) of precipitation.

Snowfall

January through June, August through December are months with snowfall. In Glen Haven, in May, snow falls for 12.1 days, with typically accumulated 18.23" (463mm) of snow. Throughout the year, there are 114.1 snowfall days, and 105.67" (2684mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 27min.
On the first day of May, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:25 pm MDT.

Sunshine

The average sunshine in May is 9.2h.

UV index

In Glen Haven, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, an average UV index of 3 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

An average high-temperature, in May, in Glen Haven, is 52.9°F (11.6°C) and the average low-temperature is 31.8°F (-0.1°C).

What is the average humidity in May?

The average relative humidity in May is 66%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 14.8 days and typically aggregates up to 4.02" (102mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 14.8 days. Throughout May, 4.02" (102mm) of precipitation is accumulated.

How much does it snow in May?

In Glen Haven, Colorado, in May, during 12.1 snowfall days, 18.23" (463mm) of snow is typically accumulated.

What is the average length of the day in May?

In May, the average day length in Glen Haven is 14h and 27min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:25 pm MDT.

How many hours of sunshine does Glen Haven have in May?

The average sunshine duration in May is 9.2h.

How high is the UV index in May?

In Glen Haven, Colorado, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Glen Haven, CO

Average temperature in May - Glen Haven, CO
  • Average high temperature in May: 52.9°F

The warmest month (with the highest average high temperature) is July (72.5°F).
The month with the lowest average high temperature is December (28.6°F).

  • Average low temperature in May: 31.8°F

The month with the highest average low temperature is July (49.3°F).
The coldest months (with the lowest average low temperature) are February and December (12.6°F).

Average pressure in May
Glen Haven, CO

Average pressure in May - Glen Haven, CO
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Glen Haven, CO

Average wind speed in May - Glen Haven, CO
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in May
Glen Haven, CO

Average humidity in May - Glen Haven, CO
  • Average humidity in May: 66%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is June (50%).

Average rainfall in May
Glen Haven, CO

Average rainfall in May - Glen Haven, CO
  • Average rainfall in May: 4.02"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is December (1.02").

Average rainfall days in May
Glen Haven, CO

Average rainfall days in May - Glen Haven, CO
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (3.6 days).

Average snowfall in May
Glen Haven, CO

Average snowfall in May - Glen Haven, CO
  • Average snowfall in May: 18.23"

The month with the highest snowfall is April (21.3").
The month with the least snowfall is July (0").

Average snowfall days in May
Glen Haven, CO

Average snowfall days in May - Glen Haven, CO
  • Average snowfall days in May: 12.1 days

The month with the highest number of snowfall days is March (16.8 days).
The month with the least snowfall days is July (0 days).

Average daylight in May /
Average sunshine in May
Glen Haven, CO

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 9h 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 0min).

Average sunshine days in May
Glen Haven, CO

Average sunshine days in May - Glen Haven, CO
  • Average sunshine days in May: 8.2 days

The month with the most sunshine days is September (19.4 days).
The month with the least sunshine days is May (8.2 days).

Average UV index in May
Glen Haven, CO

Average UV index in May - Glen Haven, CO
  • Average UV index in May: 3

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in May
Glen Haven, CO

Average cloud cover in May - Glen Haven, CO
  • Average cloud cover in May: 39

The months with the most cloud cover are February and May (Cloud cover 39).
The months with the least cloud cover are June and September (Cloud cover 22).

Average visibility in May
Glen Haven, CO

Average visibility in May - Glen Haven, 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).

Glen Haven, Colorado, USA

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