July weather forecast
Sterling, CO

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Weather in July

Typically, July is the hottest month in Sterling, Colorado. The expansion of daylight experiences a slight dip from June, reducing to 14.7 hours on average. Evenings tend to be balmy with the highest average low temperature hitting 65.8°F (18.8°C). Despite drier conditions, rainfall is considerable but not the highest, with brief showers persisting for 16.4 days. The blend of sunshine and occasional rain creates a unique summer character distinct to Sterling.

Temperature

In Sterling, July is the warmest month, with temperatures averaging a high of 88.5°F (31.4°C) and a low of 65.8°F (18.8°C).

Heat index

For July, the heat index is calculated to be a hot 91.4°F (33°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In July, the average relative humidity is 49%.

Rainfall

In Sterling, in July, it is raining for 16.4 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 123.2 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Sterling, the average length of the day in July is 14h and 44min.
On the first day of July in Sterling, sunrise is at 5:26 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:08 pm MDT.

Sunshine

The average sunshine in July is 11.6h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

With its average high temperature of 88.5°F (31.4°C) and a low of 65.8°F (18.8°C), July is regarded as the warmest month.

How hot is July?

An average high-temperature, in July, in Sterling, is 88.5°F (31.4°C) and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is calculated to be 91.4°F (33°C).

What is the average humidity in July in Sterling?

In Sterling, the average relative humidity in July is 49%.

How much does it rain in July?

In Sterling, Colorado, in July, during 16.4 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow in Sterling?

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

How many hours of daylight does Sterling have in July?

The average day length in July is 14h and 44min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:26 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:08 pm MDT.

How long on average sun shines in July?

The average sunshine duration in July is 11.6h.

What is the month with the highest UV index in Sterling?

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

What is the UV index reading in July?

In Sterling, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Sterling, CO

Average temperature in July - Sterling, CO
  • Average high temperature in July: 88.5°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (37.8°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (23°F).

Average pressure in July
Sterling, CO

Average pressure in July - Sterling, CO
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in July
Sterling, CO

Average wind speed in July - Sterling, CO
  • Average wind speed in July: 9.2mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9mph).

Average humidity in July
Sterling, CO

Average humidity in July - Sterling, CO
  • Average humidity in July: 49%

The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is September (47%).

Average rainfall in July
Sterling, CO

Average rainfall in July - Sterling, CO
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in July
Sterling, CO

Average rainfall days in July - Sterling, CO
  • Average rainfall days in July: 16.4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (4.2 days).

Average snowfall in July
Sterling, CO

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

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Sterling, CO

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

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 11h and 4min

The months with the most sunshine are June and August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in July
Sterling, CO

Average sunshine days in July - Sterling, CO
  • Average sunshine days in July: 9.8 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in July
Sterling, CO

Average UV index in July - Sterling, 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
Sterling, CO

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

The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in July
Sterling, CO

Average visibility in July - Sterling, 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).

Sterling, Colorado, USA

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