May weather forecast
Austin, CO

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Weather in May

May, the last month of the spring in Austin, is a refreshing month, with an average temperature ranging between max 64.8°F (18.2°C) and min 40.3°F (4.6°C).

Temperature

Austin sees a rise in temperature during May, with average high-temperatures transitioning from a fresh 54.1°F (12.3°C) in April to a refreshing 64.8°F (18.2°C). Austin observes a dramatic plunge from daytime highs in May, settling at an average low-temperature of 40.3°F (4.6°C).

Humidity

In Austin, the average relative humidity in May is 44%.

Rainfall

In Austin, in May, during 11.4 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Austin, during the entire year, the rain falls for 120.8 days and collects up to 14.06" (357mm) of precipitation.

Snowfall

Months with snowfall in Austin are January through May, October through December. May is the last month it regularly snows in Austin. During 0.4 snowfall days, in May, Austin aggregates 0.2" (5mm) of snow. In Austin, during the entire year, snow falls for 43.4 days and aggregates up to 22.87" (581mm) of snow.

Daylight

In May, the average length of the day in Austin is 14h and 19min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:04 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:30 pm MDT.

Sunshine

In Austin, the average sunshine in May is 11.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 4 during May leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What are the temperatures in Austin in May?

The high-temperature, in May, in Austin, is 64.8°F (18.2°C), while the low-temperature averages to 40.3°F (4.6°C).

What is the average humidity in May in Austin?

The average relative humidity in May in Austin is 44%.

How much does it rain in Austin in May?

In Austin, Colorado, in May, during 11.4 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

What is the last month it snows in Austin?

May is the last month it regularly snows in Austin. During 0.4 snowfall days, in May, Austin aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Austin?

The average day length in May in Austin, Colorado, is 14h and 19min.

When is the sunrise / sunset in May in Austin?

In May, on the first day of the month, sunrise is at 6:13 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:30 pm MDT.

How long on average sun shines in May in Austin?

In Austin, the average sunshine duration in May is 11.5h.

How high is the UV index in May in Austin?

In May, the average daily maximum UV index in Austin is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Austin, CO

Average temperature in May - Austin, CO
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in May: 40.3°F

The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure in May
Austin, CO

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

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is May (29.92"Hg).

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Average wind speed in May
Austin, CO

Average wind speed in May - Austin, CO
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).

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Average humidity in May
Austin, CO

Average humidity in May - Austin, CO
  • Average humidity in May: 44%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (34%).

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Average rainfall in May
Austin, CO

Average rainfall in May - Austin, CO
  • Average rainfall in May: 1.18"

The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is June (0.71").

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Average rainfall days in May
Austin, CO

Average rainfall days in May - Austin, CO
  • Average rainfall days in May: 11.4 days

The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is June (6.8 days).

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Average snowfall in May
Austin, CO

Average snowfall in May - Austin, CO
  • Average snowfall in May: 0.2"

The month with the highest snowfall is December (5.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Austin, CO

Average snowfall days in May - Austin, CO
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Austin, 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 3min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

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Average sunshine days in May
Austin, CO

Average sunshine days in May - Austin, CO
  • Average sunshine days in May: 16.5 days

The months with the most sunshine days are June and November (20.4 days).
The month with the least sunshine days is August (13.3 days).

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Average UV index in May
Austin, CO

Average UV index in May - Austin, 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, November and December (UV index 2).

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Average cloud cover in May
Austin, CO

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

The months with the most cloud cover are January and February (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 11).

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Average visibility in May
Austin, CO

Average visibility in May - Austin, CO
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Austin, Colorado, USA

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