May weather forecast and climate
Prospect Valley, CO

Weather in May

The last month of the spring, May, is a pleasant month in Prospect Valley, Colorado, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 69.1°F (20.6°C).

Temperature

In Prospect Valley, the average high-temperature slightly increases, from a moderate 60.3°F (15.7°C) in April, to an agreeable 69.1°F (20.6°C). In Prospect Valley, in May, the average low-temperature is 44.4°F (6.9°C).

Humidity

In May, the average relative humidity is 53%.

Rainfall

The month with the most rainfall is May when the rain falls for 12.2 days and typically aggregates up to 1.57" (40mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.3 snowfall days, Prospect Valley aggregates 2.17" (55mm) of snow. In Prospect Valley, Colorado, during the entire year, snow falls for 32 days, and aggregates up to 15.35" (390mm) of snow.

Daylight

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

Sunshine

In May, the average sunshine in Prospect Valley is 11h.

UV index

In May, the average daily maximum UV index in Prospect Valley is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in May in Prospect Valley?

In May, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 44.4°F (6.9°C).

What is the average humidity in May in Prospect Valley?

In May, the average relative humidity in Prospect Valley, Colorado, is 53%.

How many days does it rain in May in Prospect Valley?

In Prospect Valley, Colorado, in May, during 12.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

What is the wettest month in Prospect Valley?

The month with the most rainfall in Prospect Valley is May when the rain falls for 12.2 days and typically aggregates up to 1.57" (40mm) of precipitation.

What is the last month it snows in Prospect Valley?

May is the last month it regularly snows in Prospect Valley. During 1.3 snowfall days, in May, Prospect Valley aggregates 2.17" (55mm) of snow.

How many hours of daylight does Prospect Valley have in May?

The average length of the day in May in Prospect Valley is 14.4h.

How many hours of sunshine does Prospect Valley have in May?

In May, the average sunshine in Prospect Valley is 11h.

What is the UV index intensity in May in Prospect Valley?

In May, the average daily maximum UV index in Prospect Valley, Colorado, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Prospect Valley, CO

Average temperature in May - Prospect Valley, CO
  • Average high temperature in May: 69.1°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (40.1°F).

  • Average low temperature in May: 44.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).

[Resources]

Average pressure in May
Prospect Valley, CO

Average pressure in May - Prospect Valley, CO
  • Average pressure in May: 29.91"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.89").

[Resources]

Average wind speed in May
Prospect Valley, CO

Average wind speed in May - Prospect Valley, CO
  • Average wind speed in May: 7.2mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest months (with the lowest average wind speed) are September and December (6.5mph).

[Resources]

Average humidity in May
Prospect Valley, CO

Average humidity in May - Prospect Valley, CO
  • Average humidity in May: 53%

Months with the highest relative humidity are January and February (64%).
Months with the lowest relative humidity are August and September (42%).

[Resources]

Average rainfall in May
Prospect Valley, CO

Average rainfall in May - Prospect Valley, CO
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is December (0.16").

[Resources]

Average rainfall days in May
Prospect Valley, CO

Average rainfall days in May - Prospect Valley, CO
  • Average rainfall days in May: 12.2 days

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (1.4 days).

[Resources]

Average snowfall in May
Prospect Valley, CO

Average snowfall in May - Prospect Valley, CO
  • Average snowfall in May: 2.17"

The month with the highest snowfall is February (2.36").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Prospect Valley, CO

Average snowfall days in May - Prospect Valley, CO
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is February (6.6 days).
Months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Prospect Valley, CO

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 11h

Months with the most sunshine are June and July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.6h).

[Resources]

Average sunshine days in May
Prospect Valley, CO

Average sunshine days in May - Prospect Valley, CO
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is July (13 days).

[Resources]

Average UV index in May
Prospect Valley, CO

Average UV index in May - Prospect Valley, 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).

[Resources]

Average cloud cover in May
Prospect Valley, CO

Average cloud cover in May - Prospect Valley, CO
  • Average cloud cover in May: 26

The month with the most cloud cover is April (Cloud cover 28).
Months with the least cloud cover are June and September (Cloud cover 16).

[Resources]

Average visibility in May
Prospect Valley, CO

Average visibility in May - Prospect Valley, 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).

[Resources]