May weather forecast
Silverton, CO

The view of Silverton, Colorado, via the beauty of the brown and yellow trees in the fall
The view of Silverton, Colorado, via the beauty of the brown and yellow trees in the fall

Weather in May

The last month of the spring, May, is a cool month in Silverton, Colorado, with an average temperature fluctuating between 27°F (-2.8°C) and 50°F (10°C).

Temperature

In May, the average high-temperature rises from a wintry 39°F (3.9°C) in April to a cool 50°F (10°C). In May, in Silverton, the average low-temperature is 27°F (-2.8°C).

Humidity

The average relative humidity in May is 62%.

Rainfall

In Silverton, during 9.1 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Silverton, during the entire year, the rain falls for 107.5 days and collects up to 26.34" (669mm) of precipitation.

Snowfall

January through December are months with snowfall. In May, it is snowing for 11.1 days. Throughout May, 11.81" (300mm) of snow is accumulated. In Silverton, during the entire year, snow falls for 117.7 days and aggregates up to 123.82" (3145mm) of snow.

Daylight

The average length of the day in May is 14h and 14min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:00 pm. On the last day of May, in Silverton, sunrise is at 5:50 am and sunset at 8:26 pm MDT.

Sunshine

In Silverton, the average sunshine in May is 10.9h.

UV index

In Silverton, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Silverton?

The average high-temperature, in May, in Silverton, is 50°F (10°C), while the average low-temperature is 27°F (-2.8°C).

What is the average humidity in May in Silverton?

In Silverton, Colorado, the average relative humidity in May is 62%.

How many days does it rain in May in Silverton?

In Silverton, Colorado, in May, it is raining for 9.1 days, with typically 2.2" (56mm) of accumulated precipitation.

How many days does it snow in May in Silverton?

In May, in Silverton, it is snowing for 11.1 days. Throughout May, 11.81" (300mm) of snow is accumulated.

How many hours of daylight does Silverton have in May?

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

When is the sunrise / sunset in May in Silverton?

On the first day of May, sunrise is at 6:14 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:26 pm MDT.

How many hours of sunshine does Silverton have in May?

In Silverton, the average sunshine duration in May is 10.9h.

What is the UV index intensity in May in Silverton?

In Silverton, Colorado, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
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
Silverton, CO

Average temperature in May - Silverton, CO
  • Average high temperature in May: 50°F

The warmest month (with the highest average high temperature) is July (66.7°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in May: 27°F

The month with the highest average low temperature is July (43.3°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).

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Average pressure in May
Silverton, CO

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

The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are April and May (29.92"Hg).

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Average wind speed in May
Silverton, CO

Average wind speed in May - Silverton, CO
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in May
Silverton, CO

Average humidity in May - Silverton, CO
  • Average humidity in May: 62%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is June (45%).

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Average rainfall in May
Silverton, CO

Average rainfall in May - Silverton, CO
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is June (1.3").

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Average rainfall days in May
Silverton, CO

Average rainfall days in May - Silverton, CO
  • Average rainfall days in May: 9.1 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (3.1 days).

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Average snowfall in May
Silverton, CO

Average snowfall in May - Silverton, CO
  • Average snowfall in May: 11.81"

The month with the highest snowfall is March (19.88").
The month with the least snowfall is July (0.12").

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Average snowfall days in May
Silverton, CO

Average snowfall days in May - Silverton, CO
  • Average snowfall days in May: 11.1 days

The month with the highest number of snowfall days is February (17.3 days).
The month with the least snowfall days is July (0.3 days).

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

Average daylight in May / Average sunshine in May - Silverton, 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 36min).

  • Average sunshine in May: 10h and 5min

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

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Average sunshine days in May
Silverton, CO

Average sunshine days in May - Silverton, CO
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (8.1 days).

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Average UV index in May
Silverton, CO

Average UV index in May - Silverton, 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).

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Average cloud cover in May
Silverton, CO

Average cloud cover in May - Silverton, CO
  • Average cloud cover in May: 23

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 14).

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Average visibility in May
Silverton, CO

Average visibility in May - Silverton, 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, February and December (4mi).

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