May weather forecast
Monument, CO

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Weather in May

The last month of the spring, May, is a refreshing month in Monument, Colorado, with temperature in the range of an average high of 61°F (16.1°C) and an average low of 38.7°F (3.7°C).

Temperature

As Monument enters May, the average high-temperature marginally increases from the a cool 52.7°F (11.5°C) of April to a refreshing 61°F (16.1°C). The anticipated average low-temperature for May, a wintry 38.7°F (3.7°C), shows a substantial deviation from the daytime maximums.

Humidity

The average relative humidity in May in Monument is 57%.

Rainfall

May is the month with the most rainfall. Rain falls for 16.4 days and accumulates 3.31" (84mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In May, it is snowing for 5.8 days. Throughout May, 5.98" (152mm) of snow is accumulated. In Monument, during the entire year, snow falls for 68.6 days and aggregates up to 50.51" (1283mm) of snow.

Daylight

The average length of the day in May in Monument is 14h and 20min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:52 pm. On the last day of May, in Monument, sunrise is at 5:35 am and sunset at 8:19 pm MDT.

Sunshine

The average sunshine in May in Monument is 10.7h.

UV index

The average daily maximum UV index in May in Monument is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 during May leads to these advisories:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Monument in May?

An average high-temperature, in May, in Monument, is 61°F (16.1°C) and the average low-temperature is 38.7°F (3.7°C).

What is the average humidity in May in Monument?

In Monument, the average relative humidity in May is 57%.

What is the rainiest month in Monument?

May is the month with the most rainfall in Monument, Colorado. Rain falls for 16.4 days and accumulates 3.31" (84mm) of precipitation.

How much does it rain in Monument in May?

In Monument, during May, the rain falls for 16.4 days and regularly aggregates up to 3.31" (84mm) of precipitation.

How much does it snow in Monument in May?

In May, in Monument, it is snowing for 5.8 days. Throughout May, 5.98" (152mm) of snow is accumulated.

How many hours of daylight does Monument have in May?

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

What time are sunrise and sunset in May in Monument?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 7:52 pm. On the last day of the month, in Monument, sunrise is at 5:35 am and sunset at 8:19 pm MDT.

How long on average sun shines in May in Monument?

In Monument, Colorado, the average sunshine duration in May is 10.7h.

What is the UV index reading in May in Monument?

In Monument, Colorado, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Monument, CO

Average temperature in May - Monument, CO
  • Average high temperature in May: 61°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in May: 38.7°F

The month with the highest average low temperature is July (54°F).
The coldest month (with the lowest average low temperature) is December (17.1°F).

Average pressure in May
Monument, CO

Average pressure in May - Monument, 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
Monument, CO

Average wind speed in May - Monument, CO
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in May
Monument, CO

Average humidity in May - Monument, CO
  • Average humidity in May: 57%

The month with the highest relative humidity is February (69%).
The month with the lowest relative humidity is June (48%).

Average rainfall in May
Monument, CO

Average rainfall in May - Monument, CO
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January, November and December (0.63").

Average rainfall days in May
Monument, CO

Average rainfall days in May - Monument, CO
  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (3.6 days).

Average snowfall in May
Monument, CO

Average snowfall in May - Monument, CO
  • Average snowfall in May: 5.98"

The month with the highest snowfall is April (9.29").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Monument, CO

Average snowfall days in May - Monument, CO
  • Average snowfall days in May: 5.8 days

The month with the highest number of snowfall days is February (11.2 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Monument, 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 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

Average sunshine days in May
Monument, CO

Average sunshine days in May - Monument, CO
  • Average sunshine days in May: 9.5 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is May (9.5 days).

Average UV index in May
Monument, CO

Average UV index in May - Monument, 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
Monument, CO

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

The months with the most cloud cover are April and May (Cloud cover 30).
The months with the least cloud cover are September, October and November (Cloud cover 19).

Average visibility in May
Monument, CO

Average visibility in May - Monument, 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).

Monument, Colorado, USA

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