July weather forecast
Nelson, CO

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Weather in July

July is a hot summer month in Nelson, Colorado, with an average temperature fluctuating between 65.3°F (18.5°C) and 88.7°F (31.5°C).

Temperature

In Nelson, the highest average temperatures are observed in July, with a high of 88.7°F (31.5°C) and a low of 65.3°F (18.5°C).

Heat index

July's mean heat index is appraised at a hot 91.4°F (33°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in July is 46%.

Rainfall

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

The average length of the day in July 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, sunrise is at 5:52 am and sunset at 8:09 pm MDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July registers as the month with the average highest temperatures, reaching 88.7°F (31.5°C) at its peak and 65.3°F (18.5°C) at the lowest.

How hot does it get in July?

An average high-temperature, in July, in Nelson, 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. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 91.4°F (33°C).

What is the average humidity in July?

In July, the average relative humidity is 46%.

How many days does it rain in July?

In Nelson, during July, the rain falls for 14.4 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Nelson have in July?

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

What time are sunrise and sunset in July?

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 is the month with the most sunshine?

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

How long on average sun shines in July?

In July, the average sunshine duration is 11.8h.

When is the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Nelson, Colorado, USA

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