July weather forecast
Cheyenne, WY

englishespañol中文
Share
A sunny day in front of the State Capitol building in Cheyenne, Wyoming
A sunny day in front of the State Capitol building in Cheyenne, Wyoming

Weather in July

July holds its reputation as the hottest month in Cheyenne, Wyoming. The blazing sun remains the central feature of this period, with temperatures rising to 82.4°F (28°C). However, the weather remains pleasant as the humidity is relatively low, promoting agreeable conditions. The city pulsates with life, the weather offering perfect conditions for all sorts of summer festivals and outdoor activities.

Temperature

With average high and low temperatures of 82.4°F (28°C) and 59.9°F (15.5°C) respectively, July is Cheyenne's warmest month.

Heat index

The heat index for July is estimated at 82.4°F (28°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The average relative humidity in July is 47%.

Rainfall

In July, the rain falls for 12.3 days. Throughout July, 1.5" (38mm) of precipitation is accumulated. In Cheyenne, during the entire year, the rain falls for 116 days and collects up to 14.57" (370mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 47min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:35 pm. On the last day of July, in Cheyenne, sunrise is at 5:54 am and sunset at 8:16 pm MDT.

Sunshine

July and August, with an average of 11.6h of sunshine, are months with the most sunshine in Cheyenne.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What time of the year is the hottest?

In Cheyenne, July records the average highest temperatures, peaking at 82.4°F (28°C) and reaching a low of 59.9°F (15.5°C).

How hot is July in Cheyenne?

In July, the average high-temperature and low-temperature are 82.4°F (28°C) and 59.9°F (15.5°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 82.4°F (28°C).

What is the average humidity in July?

The average relative humidity in July is 47%.

How many days does it rain in July?

In Cheyenne, in July, it is raining for 12.3 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 47min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:30 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:16 pm MDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 11.6h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 11.6h.

When is the highest UV index?

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

What is the UV index reading in July?

In Cheyenne, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Cheyenne, WY

Average temperature in July - Cheyenne, WY
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in July: 59.9°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

Average pressure in July
Cheyenne, WY

Average pressure in July - Cheyenne, WY
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in July
Cheyenne, WY

Average wind speed in July - Cheyenne, WY
  • Average wind speed in July: 8.9mph

The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in July
Cheyenne, WY

Average humidity in July - Cheyenne, WY
  • Average humidity in July: 47%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (43%).

Average rainfall in July
Cheyenne, WY

Average rainfall in July - Cheyenne, WY
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in July
Cheyenne, WY

Average rainfall days in July - Cheyenne, WY
  • Average rainfall days in July: 12.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in July
Cheyenne, WY

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

The month with the highest snowfall is March (6.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Cheyenne, WY

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

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Cheyenne, WY
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 11h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

Average sunshine days in July
Cheyenne, WY

Average sunshine days in July - Cheyenne, WY
  • Average sunshine days in July: 14.8 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is April (9.3 days).

Average UV index in July
Cheyenne, WY

Average UV index in July - Cheyenne, WY
  • Average UV index in July: 6

The months with the highest UV index are 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
Cheyenne, WY

Average cloud cover in July - Cheyenne, WY
  • Average cloud cover in July: 21

The months with the most cloud cover are April and May (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 18).

Average visibility in July
Cheyenne, WY

Average visibility in July - Cheyenne, 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).

Cheyenne, Wyoming, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location