July weather forecast
Commerce City, CO

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Weather in July

July is the hottest month in Commerce City, with temperatures soaring to 88.3°F (31.3°C). The heat pairs with longer, sunnier days, making for typical summer conditions. While July is warmer than June, it does experience more rainfall, peaking at an average of 0.59" (15mm). This is also the peak month for UV index, reminding residents to apply their sunscreen. The hot and humid weather encourages beach trips and lots of ice cream.

Temperature

July registers as the month with the highest average temperatures, reaching 88.3°F (31.3°C) at its peak and 61.7°F (16.5°C) at the lowest.

Heat index

For July, the heat index is calculated to be a hot 89.6°F (32°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In Commerce City, the average relative humidity in July is 42%.

Rainfall

The month with the most rainfall is July, when the rain falls for 8.2 days and typically aggregates up to 0.59" (15mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July in Commerce City is 14h and 40min.
On the first day of July, sunrise is at 5:35 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:13 pm MDT.

Sunshine

The months with the most sunshine are June and July, with an average of 11.9h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during July leads to these advisories:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

In Commerce City, July is known for its average highest temperatures, reaching a high of 88.3°F (31.3°C) and a low of 61.7°F (16.5°C).

How hot is it in July?

In July, in Commerce City, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 61.7°F (16.5°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 89.6°F (32°C).

What is the average humidity in July?

In Commerce City, the average relative humidity in July is 42%.

What is the wettest month?

July is the month with the most rainfall. Rain falls for 8.2 days and accumulates 0.59" (15mm) of precipitation.

How much does it rain in July?

In Commerce City, in July, it is raining for 8.2 days, with typically 0.59" (15mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Commerce City have in July?

In Commerce City, the average day length in July is 14h and 40min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:13 pm MDT.

What is the month with the most sunshine?

The months with the most sunshine in Commerce City are June and July, with an average of 11.9h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 11.9h.

When is the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index in Commerce City, Colorado, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Commerce City, CO

Average temperature in July - Commerce City, CO
  • Average high temperature in July: 88.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in July: 61.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

Average pressure in July
Commerce City, CO

Average pressure in July - Commerce City, CO
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

Average wind speed in July
Commerce City, CO

Average wind speed in July - Commerce City, CO
  • Average wind speed in July: 6.1mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

Average humidity in July
Commerce City, CO

Average humidity in July - Commerce City, CO
  • Average humidity in July: 42%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (39%).

Average rainfall in July
Commerce City, CO

Average rainfall in July - Commerce City, CO
  • Average rainfall in July: 0.59"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are January and December (0.08").

Average rainfall days in July
Commerce City, CO

Average rainfall days in July - Commerce City, CO
  • Average rainfall days in July: 8.2 days

The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is February (1.2 days).

Average snowfall in July
Commerce City, CO

Average snowfall in July - Commerce City, CO
  • Average snowfall in July: 0"

The month with the highest snowfall is October (1.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Commerce City, CO

Average snowfall days in July - Commerce City, CO
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Commerce City, CO

Average daylight in July / Average sunshine in July - Commerce City, 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 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in July
Commerce City, CO

Average sunshine days in July - Commerce City, CO
  • Average sunshine days in July: 19.6 days

The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is July (19.6 days).

Average UV index in July
Commerce City, CO

Average UV index in July - Commerce City, 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
Commerce City, CO

Average cloud cover in July - Commerce City, CO
  • Average cloud cover in July: 18

The months with the most cloud cover are February, April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in July
Commerce City, CO

Average visibility in July - Commerce City, 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).

Commerce City, Colorado, USA

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