May weather forecast and climate
Parker, CO

The scenic O
The scenic O'Brien Park in Parker City, Colorado

Weather in May

May, the last month of the spring, in Parker, is an enjoyable month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 67.1°F (19.5°C).

Temperature

In Parker, the average high-temperature slightly increases, from a mild 58.8°F (14.9°C) in April, to an enjoyable 67.1°F (19.5°C). In May, the average low-temperature is 43.2°F (6.2°C).

Humidity

The average relative humidity in Parker is 53%.

Rainfall

May is the month with the most rainfall. Rain falls for 14.2 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

Months with snowfall in Parker, Colorado, are January through May, October through December. May is the last month it regularly snows. During 1.8 snowfall days, Parker aggregates 3.7" (94mm) of snow. In Parker, during the entire year, snow falls for 46.5 days, and aggregates up to 37.2" (945mm) of snow.

Daylight

In Parker, Colorado, the average length of the day is 14.4h.

Sunshine

In Parker, the average sunshine in May is 11.2h.

UV index

In Parker, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the 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 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Parker?

In Parker, in May, the average high-temperature is 67.1°F (19.5°C), and the average low-temperature is 43.2°F (6.2°C).

What is the average humidity in May in Parker?

The average relative humidity in May in Parker, Colorado, is 53%.

How many days does it rain in May in Parker?

In Parker, in May, during 14.2 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

What is the rainiest month in Parker?

The month with the most rainfall in Parker is May when the rain falls for 14.2 days and typically aggregates up to 2.2" (56mm) of precipitation.

What is the last month it snows in Parker?

May is the last month it regularly snows in Parker. During 1.8 snowfall days, in May, Parker aggregates 3.7" (94mm) of snow.

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

In Parker, Colorado, the average length of the day in May is 14.4h.

How many hours of sunshine does Parker have in May?

The average sunshine in May in Parker, Colorado, is 11.2h.

How high is the UV index in May in Parker?

The average daily maximum UV index in May in Parker is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in May
Parker, CO

Average temperature in May - Parker, CO
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (40.3°F).

  • Average low temperature in May: 43.2°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure in May
Parker, CO

Average pressure in May - Parker, CO
  • Average pressure in May: 29.92"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are April and June (29.91").

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Average wind speed in May
Parker, CO

Average wind speed in May - Parker, CO
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest months (with the lowest average wind speed) are August and December (6.5mph).

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Average humidity in May
Parker, CO

Average humidity in May - Parker, CO
  • Average humidity in May: 53%

The month with the highest relative humidity is February (65%).
Months with the lowest relative humidity are June, August and September (43%).

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Average rainfall in May
Parker, CO

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

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is September (0.47").

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Average rainfall days in May
Parker, CO

Average rainfall days in May - Parker, CO
  • Average rainfall days in May: 14.2 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is November (3.4 days).

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Average snowfall in May
Parker, CO

Average snowfall in May - Parker, CO
  • Average snowfall in May: 3.7"

The month with the highest snowfall is April (6.34").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Parker, CO

Average snowfall days in May - Parker, CO
  • Average snowfall days in May: 1.8 days

The month with the highest number of snowfall days is February (9.4 days).
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
Parker, CO

Average daylight in May / Average sunshine in May - Parker, CO
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 11.2h

Months with the most sunshine are June and July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.8h).

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Average sunshine days in May
Parker, CO

Average sunshine days in May - Parker, CO
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is April (12.7 days).

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Average UV index in May
Parker, CO

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Parker, CO

Average cloud cover in May - Parker, CO
  • Average cloud cover in May: 25

The month with the most cloud cover is April (Cloud cover 26).
Months with the least cloud cover are June and September (Cloud cover 15).

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Average visibility in May
Parker, CO

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

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

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