July weather forecast
Greenhorn, CO

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Weather in July

July is a hot summer month in Greenhorn, Colorado, with an average temperature varying between 63.1°F (17.3°C) and 86.2°F (30.1°C).

Temperature

July proves to be the warmest month, recording an average peak temperature of 86.2°F (30.1°C) and a minimum temperature of 63.1°F (17.3°C).

Heat index

July's mean heat index is computed to be a tropical 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In Greenhorn, the average relative humidity in July is 44%.

Rainfall

The month with the most rainfall is July, when the rain falls for 20.4 days and typically aggregates up to 2.76" (70mm) of precipitation.

Snowfall

In Greenhorn, snow does not fall in June through September.

Daylight

The average length of the day in July is 14h and 29min.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:25 pm. On the last day of July, in Greenhorn, sunrise is at 6:02 am and sunset at 8:09 pm MDT.

Sunshine

The average sunshine in July is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Temperature readings reach their annual highs in July, averaging 86.2°F (30.1°C) and a minimum average of 63.1°F (17.3°C).

Is it hot during July?

An average high-temperature, in July, in Greenhorn, is 86.2°F (30.1°C) and the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is computed to be 86°F (30°C).

What is the average humidity in July?

In July, the average relative humidity is 44%.

What is the wettest month?

The month with the most rainfall is July, when the rain falls for 20.4 days and typically aggregates up to 2.76" (70mm) of precipitation.

How much does it rain in July?

In July, the rain falls for 20.4 days. Throughout July, 2.76" (70mm) of precipitation is accumulated.

When it does not snow?

In Greenhorn, Colorado, snow does not fall in June through September.

How many hours of daylight does Greenhorn have in July?

The average day length in July is 14h and 29min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:41 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:09 pm MDT.

How many hours of sunshine does Greenhorn have in July?

In Greenhorn, the average sunshine duration in July is 11.8h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

How high is the UV index in July?

In July, the average daily maximum UV index in Greenhorn is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Greenhorn, CO

Average temperature in July - Greenhorn, CO
  • Average high temperature in July: 86.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (23°F).

Average pressure in July
Greenhorn, CO

Average pressure in July - Greenhorn, CO
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

Average wind speed in July
Greenhorn, CO

Average wind speed in July - Greenhorn, CO
  • Average wind speed in July: 6.9mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in July
Greenhorn, CO

Average humidity in July - Greenhorn, CO
  • Average humidity in July: 44%

The month with the highest relative humidity is February (62%).
The month with the lowest relative humidity is June (38%).

Average rainfall in July
Greenhorn, CO

Average rainfall in July - Greenhorn, CO
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is November (0.43").

Average rainfall days in July
Greenhorn, CO

Average rainfall days in July - Greenhorn, CO
  • Average rainfall days in July: 20.4 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (3.9 days).

Average snowfall in July
Greenhorn, CO

Average snowfall in July - Greenhorn, CO
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Greenhorn, CO

Average snowfall days in July - Greenhorn, CO
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Greenhorn, CO
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in July
Greenhorn, CO

Average sunshine days in July - Greenhorn, CO
  • Average sunshine days in July: 5.1 days

The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is July (5.1 days).

Average UV index in July
Greenhorn, CO

Average UV index in July - Greenhorn, CO
  • Average UV index in July: 6

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

Average cloud cover in July
Greenhorn, CO

Average cloud cover in July - Greenhorn, CO
  • Average cloud cover in July: 19

The months with the most cloud cover are February and April (Cloud cover 23).
The months with the least cloud cover are June and September (Cloud cover 14).

Average visibility in July
Greenhorn, CO

Average visibility in July - Greenhorn, CO
  • Average visibility in July: 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).

Greenhorn, Colorado, USA

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