July weather forecast
Arvada, WY

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Weather in July

July, the same as June, is a moderately hot summer month in Arvada, Wyoming, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 84.7°F (29.3°C).

Temperature

July, with its high-temperature average of 84.7°F (29.3°C) and a low-temperature average of 63.5°F (17.5°C), is the warmest month.

Heat index

July's mean heat index is computed to be 84.2°F (29°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in July is 41%.

Rainfall

In Arvada, Wyoming, in July, during 10.7 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Arvada, during the entire year, the rain falls for 99.8 days and collects up to 11.61" (295mm) of precipitation.

Snowfall

In Arvada, snow does not fall in July and August.

Daylight

The average length of the day in July in Arvada, Wyoming, is 15h and 10min.
On the first day of July in Arvada, sunrise is at 5:23 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:31 pm MDT.

Sunshine

The month with the most sunshine in Arvada is July, with an average of 11.9h of sunshine.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, a daily maximum UV index of 7 leads to the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 14, 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 Arvada?

Arvada's temperatures peak on average in July, reaching 84.7°F (29.3°C) at their highest and 63.5°F (17.5°C) at their lowest.

How hot is July in Arvada?

The average high-temperature, in July, in Arvada, is 84.7°F (29.3°C), while the average low-temperature is 63.5°F (17.5°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 84.2°F (29°C).

What is the average humidity in July in Arvada?

The average relative humidity in July is 41%.

How many days does it rain in July in Arvada?

In Arvada, in July, during 10.7 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow in Arvada?

July and August are months without snowfall in Arvada.

Does it snow in Arvada in July?

In July, in Arvada, Wyoming, it doesn't snow. June is the latest month when it typically snows.

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

In Arvada, Wyoming, the average day length in July is 15h and 10min.

What time are sunrise and sunset in July in Arvada?

On the first day of July in Arvada, sunrise is at 5:23 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:31 pm MDT.

What month has the most sunshine in Arvada?

With an average of 11.9h of sunshine, July has the most sunshine of the year in Arvada, Wyoming.

How many hours of sunshine does Arvada have in July?

The average sunshine duration in July in Arvada, Wyoming, is 11.9h.

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

July is the month with the highest UV index, with an average maximum UV index of 7.

What is the UV index intensity in July in Arvada?

In July, the average daily maximum UV index in Arvada, Wyoming, is 7. A UV Index estimate of 6 to 7 represents a high health risk 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
Arvada, WY

Average temperature in July - Arvada, WY
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is February (31.5°F).

  • Average low temperature in July: 63.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is February (16.2°F).

Average pressure in July
Arvada, WY

Average pressure in July - Arvada, WY
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in July
Arvada, WY

Average wind speed in July - Arvada, WY
  • Average wind speed in July: 7.5mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

Average humidity in July
Arvada, WY

Average humidity in July - Arvada, WY
  • Average humidity in July: 41%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (38%).

Average rainfall in July
Arvada, WY

Average rainfall in July - Arvada, WY
  • Average rainfall in July: 0.79"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in July
Arvada, WY

Average rainfall days in July - Arvada, WY
  • Average rainfall days in July: 10.7 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is December (2.5 days).

Average snowfall in July
Arvada, WY

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

The month with the highest snowfall is April (3.46").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Arvada, WY

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

The month with the highest number of snowfall days is November (7.5 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in July / Average sunshine in July - Arvada, WY
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in July
Arvada, WY

Average sunshine days in July - Arvada, WY
  • Average sunshine days in July: 13.6 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (11 days).

Average UV index in July
Arvada, WY

Average UV index in July - Arvada, WY
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Arvada, WY

Average cloud cover in July - Arvada, WY
  • Average cloud cover in July: 15

The month with the most cloud cover is February (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in July
Arvada, WY

Average visibility in July - Arvada, WY
  • 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).

Arvada, Wyoming, USA

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