May weather forecast
Black Forest, CO

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Weather in May

The last month of the spring, May, is an enjoyable month in Black Forest, Colorado, with an average temperature ranging between max 61.5°F (16.4°C) and min 40.3°F (4.6°C).

Temperature

The shift from April to May is marked by a slight increase in the average high-temperature, moving from a cool 53.2°F (11.8°C) to an enjoyable 61.5°F (16.4°C). Black Forest experiences a mean low-temperature of 40.3°F (4.6°C) during May.

Humidity

The average relative humidity in May in Black Forest is 56%.

Rainfall

In Black Forest, Colorado, in May, during 16.6 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 117.8 rainfall days, and 17.44" (443mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows in Black Forest. During 4.3 snowfall days, in May, Black Forest aggregates 3.43" (87mm) of snow. In Black Forest, during the entire year, snow falls for 63.1 days and aggregates up to 34.76" (883mm) of snow.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of May in Black Forest, Colorado, sunrise is at 5:59 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:18 pm MDT.

Sunshine

The average sunshine in May in Black Forest is 10.5h.

UV index

In May, the average daily maximum UV index in Black Forest, Colorado, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, a regular UV index of 4 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the temperature in May in Black Forest?

The average high-temperature and low-temperature in Black Forest during May are 61.5°F (16.4°C) and 40.3°F (4.6°C) respectively.

What is the average humidity in May in Black Forest?

In May, the average relative humidity in Black Forest, Colorado, is 56%.

How many days does it rain in May in Black Forest?

In Black Forest, in May, it is raining for 16.6 days, with typically 2.68" (68mm) of accumulated precipitation.

What is the last month it snows in Black Forest?

May is the last month it regularly snows in Black Forest. During 4.3 snowfall days, in May, Black Forest aggregates 3.43" (87mm) of snow.

What is the average length of the day in May in Black Forest?

In Black Forest, the average day length in May is 14h and 20min.

What time are sunrise and sunset in May in Black Forest?

On the first day of May in Black Forest, Colorado, sunrise is at 5:59 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:18 pm MDT.

How long on average sun shines in May in Black Forest?

In Black Forest, the average sunshine duration in May is 10.5h.

What is the UV index intensity in May in Black Forest?

In Black Forest, Colorado, 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 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
Black Forest, CO

Average temperature in May - Black Forest, CO
  • Average high temperature in May: 61.5°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (36.3°F).

  • Average low temperature in May: 40.3°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

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Average pressure in May
Black Forest, CO

Average pressure in May - Black Forest, CO
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.9"Hg).

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Average wind speed in May
Black Forest, CO

Average wind speed in May - Black Forest, CO
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

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Average humidity in May
Black Forest, CO

Average humidity in May - Black Forest, CO
  • Average humidity in May: 56%

The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is June (48%).

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Average rainfall in May
Black Forest, CO

Average rainfall in May - Black Forest, CO
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is December (0.51").

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Average rainfall days in May
Black Forest, CO

Average rainfall days in May - Black Forest, CO
  • Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (2.7 days).

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Average snowfall in May
Black Forest, CO

Average snowfall in May - Black Forest, CO
  • Average snowfall in May: 3.43"

The month with the highest snowfall is April (6.42").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Black Forest, CO

Average snowfall days in May - Black Forest, CO
  • Average snowfall days in May: 4.3 days

The month with the highest number of snowfall days is February (11.6 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
Black Forest, CO

Average daylight in May / Average sunshine in May - Black Forest, 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 30min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

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Average sunshine days in May
Black Forest, CO

Average sunshine days in May - Black Forest, CO
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is November (22 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in May
Black Forest, CO

Average UV index in May - Black Forest, 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, October, November and December (UV index 2).

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Average cloud cover in May
Black Forest, CO

Average cloud cover in May - Black Forest, CO
  • Average cloud cover in May: 30

The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are June, October and November (Cloud cover 19).

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Average visibility in May
Black Forest, CO

Average visibility in May - Black Forest, 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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Black Forest, Colorado, USA

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