July weather forecast
Thornton, CO

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Weather in July

July in Thornton, Colorado, is a tropical summer month, with an average temperature fluctuating between 88.3°F (31.3°C) and 61.7°F (16.5°C).

Temperature

July, known for its average high temperature of 88.3°F (31.3°C) and an average low temperature of 61.7°F (16.5°C), is the warmest month.

Heat index

In July, the heat index is appraised at a hot 89.6°F (32°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The average relative humidity in July in Thornton is 42%.

Rainfall

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

Snowfall

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

Daylight

In July, the average length of the day 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, 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 Thornton.

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 hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What month is the hottest in Thornton?

In Thornton, Colorado, the average highest temperatures are observed in July, with a high of 88.3°F (31.3°C) and a low of 61.7°F (16.5°C).

Is it hot in Thornton during July?

Thornton in July has an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 61.7°F (16.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is appraised at 89.6°F (32°C).

What is the average humidity in July in Thornton?

The average relative humidity in July is 42%.

What is the rainiest month in Thornton?

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 Thornton?

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

When it does not snow in Thornton?

June through September are months without snowfall in Thornton.

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

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

When is the sunrise / sunset in July in Thornton?

On the first day of July, 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 is the month with the most sunshine in Thornton?

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

How long on average sun shines in July in Thornton?

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

What are the months with the highest UV index in Thornton?

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

What is the UV index intensity in July in Thornton?

The average daily maximum UV index in July in Thornton, Colorado, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Thornton, CO

Average temperature in July - Thornton, 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).

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Average pressure in July
Thornton, CO

Average pressure in July - Thornton, 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).

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Average wind speed in July
Thornton, CO

Average wind speed in July - Thornton, 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).

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Average humidity in July
Thornton, CO

Average humidity in July - Thornton, 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%).

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Average rainfall in July
Thornton, CO

Average rainfall in July - Thornton, 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").

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Average rainfall days in July
Thornton, CO

Average rainfall days in July - Thornton, 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).

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Average snowfall in July
Thornton, CO

Average snowfall in July - Thornton, 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").

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Average snowfall days in July
Thornton, CO

Average snowfall days in July - Thornton, 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).

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

Average daylight in July / Average sunshine in July - Thornton, 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).

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Average sunshine days in July
Thornton, CO

Average sunshine days in July - Thornton, 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).

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Average UV index in July
Thornton, CO

Average UV index in July - Thornton, 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
Thornton, CO

Average cloud cover in July - Thornton, 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).

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Average visibility in July
Thornton, CO

Average visibility in July - Thornton, 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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Thornton, Colorado, USA

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