May weather forecast
Glenwood Springs, CO

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The natural beauty of Glenwood Springs, Colorado, in the tourist spot of the Hanging Lake
The natural beauty of Glenwood Springs, Colorado, in the tourist spot of the Hanging Lake

Weather in May

Glenwood Springs in May hints at early summer, with the last vestiges of snow disappearing entirely. Although rainfall is marginally high, the amount accumulates to a manageable 1.46" (37mm). The vegetation begins to lush, and the city springs to life as temperatures continue to climb. As the transition into June begins, locals anticipate warmer and longer days.

Temperature

As April transitions into May, Glenwood Springs sees a rise in the average high-temperature, moving from a frosty 46.4°F (8°C) to a refreshing 57.7°F (14.3°C). Glenwood Springs reports a steady low-temperature average of 33.6°F (0.9°C) throughout May, revealing a large deviation from the daytime high.

Humidity

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

Rainfall

In Glenwood Springs, Colorado, in May, during 14.7 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Glenwood Springs, Colorado, during the entire year, the rain falls for 123 days and collects up to 14.65" (372mm) of precipitation.

Snowfall

January through June, October through December are months with snowfall in Glenwood Springs, Colorado. In Glenwood Springs, in May, snow falls for 1 days, with typically accumulated 0.63" (16mm) of snow. In Glenwood Springs, Colorado, during the entire year, snow falls for 69.4 days and aggregates up to 49.13" (1248mm) of snow.

Daylight

In Glenwood Springs, the average length of the day in May is 14h and 22min.
On the first day of May in Glenwood Springs, sunrise is at 6:09 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:30 pm MDT.

Sunshine

In Glenwood Springs, Colorado, the average sunshine in May is 11.2h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What are the temperatures in Glenwood Springs in May?

The high-temperature, in May, in Glenwood Springs, records 57.7°F (14.3°C), while the low-temperature is 33.6°F (0.9°C).

What is the average humidity in May in Glenwood Springs?

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

How much does it rain in Glenwood Springs in May?

In May, in Glenwood Springs, the rain falls for 14.7 days. Throughout May, 1.46" (37mm) of precipitation is accumulated.

How much does it snow in Glenwood Springs in May?

In Glenwood Springs, during May, snow falls for 1 days and regularly aggregates up to 0.63" (16mm) of snow.

What is the average length of the day in May in Glenwood Springs?

The average day length in May is 14h and 22min.

What time are sunrise and sunset in May in Glenwood Springs?

In May, on the first day of the month, sunrise is at 6:09 am and sunset at 8:03 pm. On the last day of the month, in Glenwood Springs, sunrise is at 5:43 am and sunset at 8:30 pm MDT.

How many hours of sunshine does Glenwood Springs have in May?

The average sunshine duration in May in Glenwood Springs is 11.2h.

What is the UV index reading in May in Glenwood Springs?

In May, the average daily maximum UV index in Glenwood Springs is 4. A UV Index value 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
Glenwood Springs, CO

Average temperature in May - Glenwood Springs, CO
  • Average high temperature in May: 57.7°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in May: 33.6°F

The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

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Average pressure in May
Glenwood Springs, CO

Average pressure in May - Glenwood Springs, CO
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is May (29.93"Hg).

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Average wind speed in May
Glenwood Springs, CO

Average wind speed in May - Glenwood Springs, CO
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.3mph).

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Average humidity in May
Glenwood Springs, CO

Average humidity in May - Glenwood Springs, CO
  • Average humidity in May: 57%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is June (47%).

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Average rainfall in May
Glenwood Springs, CO

Average rainfall in May - Glenwood Springs, CO
  • Average rainfall in May: 1.46"

The wettest month (with the highest rainfall) is April (1.73").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days in May
Glenwood Springs, CO

Average rainfall days in May - Glenwood Springs, CO
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is April (15 days).
The month with the least rainy days is February (7.1 days).

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Average snowfall in May
Glenwood Springs, CO

Average snowfall in May - Glenwood Springs, CO
  • Average snowfall in May: 0.63"

The month with the highest snowfall is February (11.18").
The months with the least snowfall are July, August and September (0").

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Average snowfall days in May
Glenwood Springs, CO

Average snowfall days in May - Glenwood Springs, CO
  • Average snowfall days in May: 1 days

The month with the highest number of snowfall days is February (15.2 days).
The months with the least snowfall days are July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Glenwood Springs, CO

Average daylight in May / Average sunshine in May - Glenwood Springs, 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: 11h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).

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Average sunshine days in May
Glenwood Springs, CO

Average sunshine days in May - Glenwood Springs, CO
  • Average sunshine days in May: 11.4 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is April (9.6 days).

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Average UV index in May
Glenwood Springs, CO

Average UV index in May - Glenwood Springs, 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, March, October, November and December (UV index 2).

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Average cloud cover in May
Glenwood Springs, CO

Average cloud cover in May - Glenwood Springs, CO
  • Average cloud cover in May: 23

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 12).

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Average visibility in May
Glenwood Springs, CO

Average visibility in May - Glenwood Springs, CO
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Glenwood Springs, Colorado, USA

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