May weather forecast
Highlands Ranch, CO

Weather in May

May, the last month of the spring, in Highlands Ranch, is an enjoyable month, with average temperature fluctuating between 67.3°F (19.6°C) and 42.6°F (5.9°C).

Temperature

In May, the average high-temperature slightly increases, from a mild 58.5°F (14.7°C) in April, to a comfortable 67.3°F (19.6°C). In Highlands Ranch, Colorado,, the average low-temperature is 42.6°F (5.9°C).

Humidity

The average relative humidity is 52%.

Rainfall

May is the month with the most rainfall. Rain falls for 11.6 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Highlands Ranch. May is the last month it regularly snows in Highlands Ranch, Colorado. During 1.4 snowfall days, in May, Highlands Ranch aggregates 2.28" (58mm) of snow. Throughout the year, in Highlands Ranch, Colorado, there are 39.3 snowfall days, and 33.43" (849mm) of snow is accumulated.

Daylight

In Highlands Ranch, the average length of the day in May is 14.4h.

Sunshine

The average sunshine in Highlands Ranch is 11.2h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Highlands Ranch?

The average relative humidity in May is 52%.

What is the rainiest month in Highlands Ranch?

May is the month with the most rainfall in Highlands Ranch, Colorado. Rain falls for 11.6 days and accumulates 1.61" (41mm) of precipitation.

How many days does it rain in May in Highlands Ranch?

In Highlands Ranch, Colorado, in May, during 11.6 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

What is the last month it snows in Highlands Ranch?

May is the last month it regularly snows in Highlands Ranch, Colorado. During 1.4 snowfall days, in May, Highlands Ranch aggregates 2.28" (58mm) of snow.

What is the average length of the day in May in Highlands Ranch?

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

How many hours of sunshine does Highlands Ranch have in May?

In May, the average sunshine in Highlands Ranch, Colorado, is 11.2h.

What is the UV index reading in May in Highlands Ranch?

In Highlands Ranch, Colorado, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in May
Highlands Ranch, CO

Average temperature in May - Highlands Ranch, CO
  • Average high temperature in May: 67.3°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 (41.2°F).

  • Average low temperature in May: 42.6°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure in May
Highlands Ranch, CO

Average pressure in May - Highlands Ranch, CO
  • Average pressure in May: 29.92"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are April and June (29.91").

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Average wind speed in May
Highlands Ranch, CO

Average wind speed in May - Highlands Ranch, CO
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and September (6.4mph).

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Average humidity in May
Highlands Ranch, CO

Average humidity in May - Highlands Ranch, CO
  • Average humidity in May: 52%

The month with the highest relative humidity is February (65%).
Months with the lowest relative humidity are June and August (42%).

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Average rainfall in May
Highlands Ranch, CO

Average rainfall in May - Highlands Ranch, CO
  • Average rainfall in May: 1.61"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in May
Highlands Ranch, CO

Average rainfall days in May - Highlands Ranch, CO
  • Average rainfall days in May: 11.6 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (1.5 days).

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Average snowfall in May
Highlands Ranch, CO

Average snowfall in May - Highlands Ranch, CO
  • Average snowfall in May: 2.28"

The month with the highest snowfall is February (5.75").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Highlands Ranch, CO

Average snowfall days in May - Highlands Ranch, CO
  • Average snowfall days in May: 1.4 days

The month with the highest number of snowfall days is February (8.3 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
Highlands Ranch, CO

Average daylight in May / Average sunshine in May - Highlands Ranch, 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

The month with the most sunshine is June (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
Highlands Ranch, CO

Average sunshine days in May - Highlands Ranch, CO
  • Average sunshine days in May: 17.6 days

The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (16.3 days).

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Average UV index in May
Highlands Ranch, CO

Average UV index in May - Highlands Ranch, 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
Highlands Ranch, CO

Average cloud cover in May - Highlands Ranch, CO
  • Average cloud cover in May: 25

Months with the most cloud cover are April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

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Average visibility in May
Highlands Ranch, CO

Average visibility in May - Highlands Ranch, 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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