May weather forecast
Gunnison, CO

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Weather in May

May marks the definitive arrival of spring in Gunnison with mild, temperate weather. Another marked decrease in snowfall occurs in May, dropping down to an average of 3.35" (85mm), heralding the last vestiges of winter's departure. This month is characterized by longer days, an abundance of sunlight, and temperatures suitable for outdoor activities. The absence of extreme weather conditions in May, coupled with the noticeable increase in daylight, makes the month ideal for tourism and exploration. The weather in May thus reflects a period of balance and moderation, with placid, predictable conditions.

Temperature

Gunnison's weather in May presents a rise in the average high-temperature, moving from a frosty 44.4°F (6.9°C) in April to a refreshing 56.8°F (13.8°C). A dramatic downturn marks the May nights in Gunnison, with lows averaging at a subzero cold 30.4°F (-0.9°C).

Humidity

The average relative humidity in May is 54%.

Rainfall

In Gunnison, in May, it is raining for 8 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Gunnison, there are 83.5 rainfall days, and 9.33" (237mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Gunnison are January through June, August, October through December. In Gunnison, in May, during 5.5 snowfall days, 3.35" (85mm) of snow is typically accumulated. In Gunnison, during the entire year, snow falls for 77.9 days and aggregates up to 41.65" (1058mm) of snow.

Daylight

In Gunnison, the average length of the day in May is 14h and 17min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:00 pm. On the last day of May, in Gunnison, sunrise is at 5:45 am and sunset at 8:25 pm MDT.

Sunshine

In May, the average sunshine is 11.6h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during May leads to these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are May temperatures in Gunnison?

In Gunnison, 56.8°F (13.8°C) is the average high-temperature and 30.4°F (-0.9°C) is the average low-temperature during May.

What is the average humidity in May in Gunnison?

In Gunnison, Colorado, the average relative humidity in May is 54%.

How much does it rain in Gunnison in May?

In Gunnison, Colorado, during May, the rain falls for 8 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How many days does it snow in May in Gunnison?

In Gunnison, Colorado, during May, snow falls for 5.5 days and regularly aggregates up to 3.35" (85mm) of snow.

How many hours of daylight does Gunnison have in May?

The average day length in May in Gunnison is 14h and 17min.

When are sunrise and sunset in May in Gunnison?

On the first day of May, sunrise is at 6:09 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:25 pm MDT.

How long on average sun shines in May in Gunnison?

The average sunshine duration in May is 11.6h.

How high is the UV index in May in Gunnison?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Gunnison, CO

Average temperature in May - Gunnison, CO
  • Average high temperature in May: 56.8°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (26.4°F).

  • Average low temperature in May: 30.4°F

The month with the highest average low temperature is July (44.1°F).
The coldest month (with the lowest average low temperature) is January (1.9°F).

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Average pressure in May
Gunnison, CO

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

The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

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Average wind speed in May
Gunnison, CO

Average wind speed in May - Gunnison, CO
  • Average wind speed in May: 6.3mph

The windiest months (with the highest average wind speed) are May and June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

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Average humidity in May
Gunnison, CO

Average humidity in May - Gunnison, CO
  • Average humidity in May: 54%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (44%).

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Average rainfall in May
Gunnison, CO

Average rainfall in May - Gunnison, CO
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is July (1.3").
The driest months (with the least rainfall) are September and November (0.55").

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Average rainfall days in May
Gunnison, CO

Average rainfall days in May - Gunnison, CO
  • Average rainfall days in May: 8 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall in May
Gunnison, CO

Average snowfall in May - Gunnison, CO
  • Average snowfall in May: 3.35"

The month with the highest snowfall is February (6.97").
The months with the least snowfall are July and September (0").

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Average snowfall days in May
Gunnison, CO

Average snowfall days in May - Gunnison, CO
  • Average snowfall days in May: 5.5 days

The month with the highest number of snowfall days is February (12.8 days).
The month with the least snowfall days is July (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 11h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

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Average sunshine days in May
Gunnison, CO

Average sunshine days in May - Gunnison, CO
  • Average sunshine days in May: 17.8 days

The months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (9.7 days).

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Average UV index in May
Gunnison, CO

Average UV index in May - Gunnison, CO
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in May
Gunnison, CO

Average cloud cover in May - Gunnison, CO
  • Average cloud cover in May: 19

The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June and September (Cloud cover 12).

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Average visibility in May
Gunnison, CO

Average visibility in May - Gunnison, 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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Gunnison, Colorado, USA

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