May weather forecast
Red Cliff, CO

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Weather in May

The last month of the spring, May, is a frosty month in Red Cliff, Colorado, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 49.3°F (9.6°C).

Temperature

May sees a rise in the average high-temperature, climbing from a wintry 37°F (2.8°C) in April to a chilly 49.3°F (9.6°C). Red Cliff, amidst the high May temperatures, experiences a substantial shift to an average nighttime low of 26.1°F (-3.3°C).

Humidity

The average relative humidity in May is 68%.

Rainfall

May is the month with the most rainfall. Rain falls for 8.8 days and accumulates 1.38" (35mm) of precipitation.

Snowfall

January through December are months with snowfall. The month with the most snowfall in Red Cliff is May, when snow falls for 12.6 days and typically aggregates up to 7.64" (194mm) of snow.

Daylight

In May, the average length of the day is 14h and 22min.
On the first day of May in Red Cliff, sunrise is at 6:05 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:26 pm MDT.

Sunshine

In May, the average sunshine in Red Cliff is 10.7h.

UV index

In Red Cliff, Colorado, 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 the ordinary person.
Note: The maximum UV index of 3 during May leads to these instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Red Cliff in May?

An average high-temperature, in May, in Red Cliff, is 49.3°F (9.6°C) and the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in May in Red Cliff?

The average relative humidity in May in Red Cliff, Colorado, is 68%.

What is the wettest month in Red Cliff?

May is the month with the most rainfall in Red Cliff. Rain falls for 8.8 days and accumulates 1.38" (35mm) of precipitation.

How much does it rain in Red Cliff in May?

In Red Cliff, Colorado, in May, it is raining for 8.8 days, with typically 1.38" (35mm) of accumulated precipitation.

When does it snow the most in Red Cliff?

The month with the most snowfall in Red Cliff is May, when snow falls for 12.6 days and typically aggregates up to 7.64" (194mm) of snow.

How much does it snow in Red Cliff in May?

In Red Cliff, Colorado, in May, during 12.6 snowfall days, 7.64" (194mm) of snow is typically accumulated.

How many hours of daylight does Red Cliff have in May?

The average day length in May in Red Cliff, Colorado, is 14h and 22min.

When is the sunrise / sunset in May in Red Cliff?

On the first day of May in Red Cliff, Colorado, sunrise is at 6:05 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:26 pm MDT.

How many hours of sunshine does Red Cliff have in May?

In Red Cliff, the average sunshine duration in May is 10.7h.

How high is the UV index in May in Red Cliff?

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

Average temperature in May - Red Cliff, CO
  • Average high temperature in May: 49.3°F

The warmest month (with the highest average high temperature) is July (69.4°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in May: 26.1°F

The month with the highest average low temperature is July (41.5°F).
The coldest month (with the lowest average low temperature) is January (0.7°F).

Average pressure in May
Red Cliff, CO

Average pressure in May - Red Cliff, CO
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

Average wind speed in May
Red Cliff, CO

Average wind speed in May - Red Cliff, CO
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is June (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Red Cliff, CO

Average humidity in May - Red Cliff, CO
  • Average humidity in May: 68%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is June (51%).

Average rainfall in May
Red Cliff, CO

Average rainfall in May - Red Cliff, CO
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is September (0.31").

Average rainfall days in May
Red Cliff, CO

Average rainfall days in May - Red Cliff, CO
  • Average rainfall days in May: 8.8 days

The month with the highest number of rainy days is July (10.1 days).
The month with the least rainy days is November (2.7 days).

Average snowfall in May
Red Cliff, CO

Average snowfall in May - Red Cliff, CO
  • Average snowfall in May: 7.64"

The month with the highest snowfall is May (7.64").
The months with the least snowfall are July and August (0.04").

Average snowfall days in May
Red Cliff, CO

Average snowfall days in May - Red Cliff, CO
  • Average snowfall days in May: 12.6 days

The month with the highest number of snowfall days is April (14.2 days).
The month with the least snowfall days is July (0.2 days).

Average daylight in May /
Average sunshine in May
Red Cliff, CO

Average daylight in May / Average sunshine in May - Red Cliff, 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 24min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in May
Red Cliff, CO

Average sunshine days in May - Red Cliff, CO
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is May (12.9 days).

Average UV index in May
Red Cliff, CO

Average UV index in May - Red Cliff, CO
  • Average UV index in May: 3

The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Red Cliff, CO

Average cloud cover in May - Red Cliff, CO
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in May
Red Cliff, CO

Average visibility in May - Red Cliff, CO
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

Red Cliff, Colorado, USA

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