May weather forecast
Weston, CO

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Weather in May

The last month of the spring, May, is a comfortable month in Weston, Colorado, with an average temperature varying between 42.6°F (5.9°C) and 67.6°F (19.8°C).

Temperature

As May sets, the average high-temperature shows a slight increase, moving up from a mild 58.8°F (14.9°C) in April to a still refreshing 67.6°F (19.8°C). The average low-temperature of 42.6°F (5.9°C) in May in Weston represents a significant drop from the daily high.

Humidity

In Weston, the average relative humidity in May is 45%.

Rainfall

In Weston, during May, the rain falls for 11.2 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Weston, there are 102.5 rainfall days, and 12.95" (329mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.2 snowfall days, in May, Weston aggregates 1.14" (29mm) of snow. In Weston, Colorado, during the entire year, snow falls for 37.4 days and aggregates up to 23.11" (587mm) of snow.

Daylight

In Weston, the average length of the day in May is 14h and 11min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:49 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:13 pm MDT.

Sunshine

In May, the average sunshine in Weston is 11.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What are May temperatures in Weston?

In Weston, 67.6°F (19.8°C) is the average high-temperature and 42.6°F (5.9°C) is the average low-temperature during May.

What is the average humidity in May in Weston?

In Weston, Colorado, the average relative humidity in May is 45%.

How many days does it rain in May in Weston?

In Weston, Colorado, during May, the rain falls for 11.2 days and regularly aggregates up to 1.1" (28mm) of precipitation.

What is the last month it snows in Weston?

May is the last month it regularly snows in Weston, Colorado. During 1.2 snowfall days, in May, Weston aggregates 1.14" (29mm) of snow.

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

The average day length in May in Weston, Colorado, is 14h and 11min.

What time are sunrise and sunset in May in Weston?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:13 pm MDT.

How many hours of sunshine does Weston have in May?

In May, the average sunshine duration is 11.3h.

What is the UV index reading in May in Weston?

The average daily maximum UV index in May in Weston is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Weston, CO

Average temperature in May - Weston, CO
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (40.3°F).

  • Average low temperature in May: 42.6°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (21°F).

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Average pressure in May
Weston, CO

Average pressure in May - Weston, CO
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.87"Hg).

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Average wind speed in May
Weston, CO

Average wind speed in May - Weston, CO
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in May
Weston, CO

Average humidity in May - Weston, CO
  • Average humidity in May: 45%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (41%).

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Average rainfall in May
Weston, CO

Average rainfall in May - Weston, CO
  • Average rainfall in May: 1.1"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is November (0.39").

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Average rainfall days in May
Weston, CO

Average rainfall days in May - Weston, CO
  • Average rainfall days in May: 11.2 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall in May
Weston, CO

Average snowfall in May - Weston, CO
  • Average snowfall in May: 1.14"

The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Weston, CO

Average snowfall days in May - Weston, CO
  • Average snowfall days in May: 1.2 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Weston, CO
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 11h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

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Average sunshine days in May
Weston, CO

Average sunshine days in May - Weston, CO
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in May
Weston, CO

Average UV index in May - Weston, CO
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in May
Weston, CO

Average cloud cover in May - Weston, CO
  • Average cloud cover in May: 21

The months with the most cloud cover are February and April (Cloud cover 23).
The month with the least cloud cover is October (Cloud cover 15).

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Average visibility in May
Weston, CO

Average visibility in May - Weston, 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).

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Weston, Colorado, USA

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