July weather forecast
Northglenn, CO

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Weather in July

July in Northglenn is synonymous with high summer, sweltering under the highest average temperature of 88.3°F (31.3°C). Clear blue skies dominate most days, making it a perfect time for picnics and outdoor games. Extended daylight hours offer residents the most of the summer season. However, the increase in temperature doesn't align with the rainfall patterns, with July recording notably high rainfall. The heat and occasional showers make for quintessential summer weather.

Temperature

The temperatures reach their highest averages in July, with highs of 88.3°F (31.3°C) and lows of 61.7°F (16.5°C).

Heat index

Throughout July, the heat index is calculated to be a hot 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In July, the average relative humidity is 42%.

Rainfall

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

Snowfall

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

Daylight

In Northglenn, the average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:32 pm. On the last day of July, in Northglenn, sunrise is at 5:58 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 in Northglenn.

UV index

June through August, with an average maximum UV index of 6, are months 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: An average maximum UV index of 6 in July leads to these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Northglenn?

Northglenn's temperatures peak on average in July, reaching 88.3°F (31.3°C) at their highest and 61.7°F (16.5°C) at their lowest.

How hot is July in Northglenn?

The high-temperature in Northglenn, Colorado, during July is 88.3°F (31.3°C) and the low-temperature is 61.7°F (16.5°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in July in Northglenn?

The average relative humidity in July in Northglenn, Colorado, is 42%.

What is the rainiest month in Northglenn?

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.

How many days does it rain in July in Northglenn?

In July, the rain falls for 8.2 days. Throughout July, 0.59" (15mm) of precipitation is accumulated.

When it does not snow in Northglenn?

June through September are months without snowfall in Northglenn, Colorado.

How many hours of daylight does Northglenn have in July?

The average day length in July in Northglenn, Colorado, is 14h and 40min.

What time are sunrise and sunset in July in Northglenn?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:14 pm MDT.

What are the months with the most sunshine in Northglenn?

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

How many hours of sunshine does Northglenn have in July?

The average sunshine duration in July in Northglenn is 11.9h.

When is the highest UV index in Northglenn?

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

How high is the UV index in July in Northglenn?

In July, the average daily maximum UV index in Northglenn, Colorado, is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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
Northglenn, CO

Average temperature in July - Northglenn, 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
Northglenn, CO

Average pressure in July - Northglenn, 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
Northglenn, CO

Average wind speed in July - Northglenn, 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
Northglenn, CO

Average humidity in July - Northglenn, 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
Northglenn, CO

Average rainfall in July - Northglenn, 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
Northglenn, CO

Average rainfall days in July - Northglenn, 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
Northglenn, CO

Average snowfall in July - Northglenn, 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
Northglenn, CO

Average snowfall days in July - Northglenn, 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
Northglenn, CO

Average daylight in July / Average sunshine in July - Northglenn, 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 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
Northglenn, CO

Average sunshine days in July - Northglenn, 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
Northglenn, CO

Average UV index in July - Northglenn, 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
Northglenn, CO

Average cloud cover in July - Northglenn, 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
Northglenn, CO

Average visibility in July - Northglenn, 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).

Northglenn, Colorado, USA

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