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

July, with an average high of 88.5°F (31.4°C) and a low of 65.8°F (18.8°C), signifies the warmest month of the year in Sterling, Colorado.

Heat index

July's mean heat index is appraised at a tropical 91.4°F (33°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

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

Rainfall

In Sterling, during July, the rain falls for 16.4 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Sterling, during the entire year, the rain falls for 123.2 days and collects up to 15.39" (391mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

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

Sunshine

In July, the average sunshine is 11.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What time of the year is the hottest in Sterling?

Sterling, Colorado, notes the warmest temperatures in July, with a average high of 88.5°F (31.4°C) and a low of 65.8°F (18.8°C).

How hot is it in Sterling in July?

The high-temperature in Sterling during July is 88.5°F (31.4°C) and the low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in July is appraised at 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 Sterling in July?

In July, in Sterling, the rain falls for 16.4 days. Throughout July, 2.09" (53mm) of precipitation is accumulated.

When it does not snow in Sterling?

June through September are months without snowfall.

How many hours of daylight does Sterling have in July?

In Sterling, the average day length in July is 14h and 44min.

What time are sunrise and sunset in July in Sterling?

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, in Sterling, Colorado, sunrise is at 5:49 am and sunset at 8:08 pm MDT.

How many hours of sunshine does Sterling have in July?

In July, the average sunshine duration 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 in Sterling.

What is the UV index reading in July in Sterling?

In Sterling, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Sterling, Colorado, USA

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