July weather forecast
Nelson, CO

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Weather in July

July in Nelson, Colorado, is a hot summer month, with temperature in the range of an average high of 88.7°F (31.5°C) and an average low of 65.3°F (18.5°C).

Temperature

Nelson's warmest month, July, generally records average temperatures ranging from a high of 88.7°F (31.5°C) to a low of 65.3°F (18.5°C).

Heat index

For most parts of July, the heat index is evaluated at a hot 91.4°F (33°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Nelson, Colorado, the average relative humidity in July is 46%.

Rainfall

In July, in Nelson, the rain falls for 14.4 days. Throughout July, 1.85" (47mm) of precipitation is accumulated. In Nelson, during the entire year, the rain falls for 104 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 42min.
On the first day of the month, sunrise is at 5:29 am and sunset at 8:28 pm. On the last day of July, in Nelson, sunrise is at 5:52 am and sunset at 8:09 pm MDT.

Sunshine

June through August, with an average of 11.8h of sunshine, are months with the most sunshine in Nelson, Colorado.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Nelson. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 during July translates into the following guidance:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What is the hottest time of year in Nelson?

July, with its high-temperature average of 88.7°F (31.5°C) and a low-temperature average of 65.3°F (18.5°C), is the warmest month in Nelson.

How hot is it in Nelson in July?

In Nelson, in July, the average high-temperature is 88.7°F (31.5°C), and the average low-temperature is 65.3°F (18.5°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 91.4°F (33°C).

What is the average humidity in July in Nelson?

In July, the average relative humidity is 46%.

How many days does it rain in July in Nelson?

In Nelson, Colorado, in July, during 14.4 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Nelson?

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

How many hours of daylight does Nelson have in July?

In Nelson, Colorado, the average day length in July is 14h and 42min.

When is the sunrise / sunset in July in Nelson?

On the first day of July, sunrise is at 5:29 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:09 pm MDT.

What are the months with the most sunshine in Nelson?

The months with the most sunshine in Nelson, Colorado, are June through August, with an average of 11.8h of sunshine.

How many hours of sunshine does Nelson have in July?

In Nelson, Colorado, the average sunshine duration in July is 11.8h.

When is the highest UV index in Nelson?

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

How high is the UV index in July in Nelson?

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

Average temperature in July - Nelson, CO
  • Average high temperature in July: 88.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (38.7°F).

  • Average low temperature in July: 65.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is December (22.5°F).

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Average pressure in July
Nelson, CO

Average pressure in July - Nelson, CO
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in July
Nelson, CO

Average wind speed in July - Nelson, CO
  • Average wind speed in July: 8.2mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is December (7.8mph).

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Average humidity in July
Nelson, CO

Average humidity in July - Nelson, CO
  • Average humidity in July: 46%

The month with the highest relative humidity is January (64%).
The months with the lowest relative humidity are August and September (45%).

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Average rainfall in July
Nelson, CO

Average rainfall in July - Nelson, CO
  • Average rainfall in July: 1.85"

The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and December (0.39").

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Average rainfall days in July
Nelson, CO

Average rainfall days in July - Nelson, CO
  • Average rainfall days in July: 14.4 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (2.9 days).

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Average snowfall in July
Nelson, CO

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Nelson, CO

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

The month with the highest number of snowfall days is February (8.1 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
Nelson, CO

Average daylight in July / Average sunshine in July - Nelson, 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, July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

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Average sunshine days in July
Nelson, CO

Average sunshine days in July - Nelson, CO
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in July
Nelson, CO

Average UV index in July - Nelson, 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
Nelson, CO

Average cloud cover in July - Nelson, CO
  • Average cloud cover in July: 19

The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in July
Nelson, CO

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

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