July weather forecast
Vail, CO

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Sunrise over Vail, Colorado hitting the slope of a mountain with nearby golden colored trees and a hill in the distance
Sunrise over Vail, Colorado hitting the slope of a mountain with nearby golden colored trees and a hill in the distance

Weather in July

July in Vail, Colorado, is the quintessential summer experience. The city bathes in a whopping 14.6 hours of daylight and a comfortable maximum temperature of 70.3°F (21.3°C). However, it is also the wettest month of the year with rainfall reaching 1.77" (45mm). The frequent afternoon thunderstorms add drama to the otherwise clear blue skies. Despite these sporadic rain showers, July remains an excellent time to indulge in water sports such as fishing, canoeing, or stand-up paddleboarding.

Temperature

With average temperatures fluctuating between a high of 70.3°F (21.3°C) and a low of 41.4°F (5.2°C), July stands out as the warmest month.

Humidity

The average relative humidity in July is 57%.

Rainfall

The months with the most rainfall are May and July, with an average 1.77" (45mm) of precipitation.

Snowfall

January through December are months with snowfall. The month with the least snowfall is July, when snow falls for 0.3 days and typically aggregates up to 0.12" (3mm) of snow.

Daylight

The average length of the day in July is 14h and 38min.
On the first day of July, sunrise is at 5:41 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:19 pm MDT.

Sunshine

The average sunshine in July is 11.7h.

UV index

June through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 4 in July translates into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. 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. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

What are the warmest months?

The average temperatures reach their apex in July, averaging 70.3°F (21.3°C) at the high end and 41.4°F (5.2°C) at the low end.

What is the temperature in July?

In July, the average high-temperature and low-temperature are 70.3°F (21.3°C) and 41.4°F (5.2°C) respectively.

What is the average humidity in July?

In July, the average relative humidity is 57%.

What is the rainiest month?

The wettest months are May and July, with an average 1.77" (45mm) of rainfall.

How many days does it rain in July in Vail?

In July, in Vail, the rain falls for 17.2 days. Throughout July, 1.77" (45mm) of precipitation is accumulated.

When it does not snow?

The month with the least snowfall is July, when snow falls for 0.3 days and typically aggregates up to 0.12" (3mm) of snow.

How much does it snow in July?

In Vail, in July, snow falls for 0.3 days, with typically accumulated 0.12" (3mm) of snow.

How many hours of daylight does Vail have in July?

In Vail, the average day length in July is 14h and 38min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:41 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:19 pm MDT.

How many hours of sunshine does Vail have in July?

In Vail, the average sunshine duration in July is 11.7h.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 4, are months with the highest UV index.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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 July
Vail, CO

Average temperature in July - Vail, CO
  • Average high temperature in July: 70.3°F

The warmest month (with the highest average high temperature) is July (70.3°F).
The months with the lowest average high temperature are January and December (24.1°F).

  • Average low temperature in July: 41.4°F

The month with the highest average low temperature is July (41.4°F).
The coldest month (with the lowest average low temperature) is January (1.2°F).

Average pressure in July
Vail, CO

Average pressure in July - Vail, CO
  • Average pressure in July: 30.05"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

Average wind speed in July
Vail, CO

Average wind speed in July - Vail, CO
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in July
Vail, CO

Average humidity in July - Vail, CO
  • Average humidity in July: 57%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is June (51%).

Average rainfall in July
Vail, CO

Average rainfall in July - Vail, CO
  • Average rainfall in July: 1.77"

The wettest months (with the highest rainfall) are May and July (1.77").
The driest month (with the least rainfall) is November (0.71").

Average rainfall days in July
Vail, CO

Average rainfall days in July - Vail, CO
  • Average rainfall days in July: 17.2 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (1.6 days).

Average snowfall in July
Vail, CO

Average snowfall in July - Vail, CO
  • Average snowfall in July: 0.12"

The month with the highest snowfall is February (11.38").
The month with the least snowfall is July (0.12").

Average snowfall days in July
Vail, CO

Average snowfall days in July - Vail, CO
  • Average snowfall days in July: 0.3 days

The month with the highest number of snowfall days is February (16 days).
The month with the least snowfall days is July (0.3 days).

Average daylight in July /
Average sunshine in July
Vail, CO

Average daylight in July / Average sunshine in July - Vail, CO
  • Average daylight in July: 14h and 4min

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 24min).

  • Average sunshine in July: 11h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

Average sunshine days in July
Vail, CO

Average sunshine days in July - Vail, CO
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in July
Vail, CO

Average UV index in July - Vail, CO
  • Average UV index in July: 4

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).

Average cloud cover in July
Vail, CO

Average cloud cover in July - Vail, CO
  • Average cloud cover in July: 20

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in July
Vail, CO

Average visibility in July - Vail, CO
  • Average visibility in July: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

Vail, Colorado, USA

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