July weather forecast
Arvada, CO

Share

Weather in July

July, the same as June, is another warm summer month in Arvada, Colorado, with an average temperature ranging between max 85.1°F (29.5°C) and min 59.5°F (15.3°C).

Temperature

July, known for its average high temperature of 85.1°F (29.5°C) and an average low temperature of 59.5°F (15.3°C), is the warmest month.

Heat index

The heat index for July is evaluated at a hot 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. 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 Arvada, the average relative humidity in July is 44%.

Rainfall

In Arvada, during July, the rain falls for 12.3 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 95 rainfall days, and 10.08" (256mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:14 pm MDT.

Sunshine

June and July, with an average of 11.9h of sunshine, are months with the most 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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
[Resources]

Frequently asked questions

What month is the hottest in Arvada?

The temperatures in Arvada, Colorado, reach their highest averages in July, with highs of 85.1°F (29.5°C) and lows of 59.5°F (15.3°C).

How hot is July in Arvada?

Arvada in July has an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 59.5°F (15.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 86°F (30°C).

What is the average humidity in July in Arvada?

The average relative humidity in July is 44%.

How many days does it rain in July in Arvada?

In Arvada, Colorado, in July, during 12.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When it does not snow in Arvada?

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

What is the average length of the day in July in Arvada?

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

What time are sunrise and sunset in July in Arvada?

On the first day of July, sunrise is at 5:36 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:14 pm MDT.

What are the months with the most sunshine in Arvada?

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

How many hours of sunshine does Arvada have in July?

In Arvada, Colorado, the average sunshine duration in July is 11.9h.

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

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

What is the UV index intensity in July in Arvada?

In Arvada, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Arvada, CO

Average temperature in July - Arvada, CO
  • Average high temperature in July: 85.1°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (39.6°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest months (with the lowest average low temperature) are February and December (20.7°F).

[Resources]

Average pressure in July
Arvada, CO

Average pressure in July - Arvada, CO
  • Average pressure in July: 30.01"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).

[Resources]

Average wind speed in July
Arvada, CO

Average wind speed in July - Arvada, CO
  • Average wind speed in July: 5.7mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).

[Resources]

Average humidity in July
Arvada, CO

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

The month with the highest relative humidity is February (66%).
The months with the lowest relative humidity are June and August (41%).

[Resources]

Average rainfall in July
Arvada, CO

Average rainfall in July - Arvada, CO
  • Average rainfall in July: 1.22"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is January (0.35").

[Resources]

Average rainfall days in July
Arvada, CO

Average rainfall days in July - Arvada, CO
  • Average rainfall days in July: 12.3 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (3.3 days).

[Resources]

Average snowfall in July
Arvada, CO

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

The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Arvada, CO

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

The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Arvada, 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 48min).

[Resources]

Average sunshine days in July
Arvada, CO

Average sunshine days in July - Arvada, CO
  • Average sunshine days in July: 13.5 days

The month with the most sunshine days is November (23.9 days).
The month with the least sunshine days is July (13.5 days).

[Resources]

Average UV index in July
Arvada, CO

Average UV index in July - Arvada, 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).

[Resources]

Average cloud cover in July
Arvada, CO

Average cloud cover in July - Arvada, CO
  • Average cloud cover in July: 18

The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

[Resources]

Average visibility in July
Arvada, CO

Average visibility in July - Arvada, 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).

[Resources]

Arvada, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location