July weather forecast
Big Horn, WY

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Weather in July

July in Big Horn, Wyoming, is a moderately hot summer month, with an average temperature fluctuating between 78.8°F (26°C) and 57°F (13.9°C).

Temperature

The warmest month is July, with an average high-temperature of 78.8°F (26°C) and an average low-temperature of 57°F (13.9°C).

Humidity

In July, the average relative humidity is 48%.

Rainfall

In July, in Big Horn, Wyoming, the rain falls for 18.3 days. Throughout July, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 165.2 rainfall days, and 21.22" (539mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Big Horn.

Daylight

The average length of the day in July in Big Horn is 15h and 10min.
On the first day of July in Big Horn, sunrise is at 5:26 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:34 pm MDT.

Sunshine

The month with the most sunshine in Big Horn is July, with an average of 11.9h of sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 6 in July leads to these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 14, 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 Big Horn?

July, on average, is the warmest month, registering a high temperature of 78.8°F (26°C) and a low of 57°F (13.9°C).

What is the average July temperature in Big Horn?

The high-temperature during July is 78.8°F (26°C) and the low-temperature is 57°F (13.9°C).

What is the average humidity in July in Big Horn?

In Big Horn, Wyoming, the average relative humidity in July is 48%.

How many days does it rain in July in Big Horn?

In July, in Big Horn, the rain falls for 18.3 days. Throughout July, 2.32" (59mm) of precipitation is accumulated.

When it does not snow in Big Horn?

June through August are months without snowfall.

How many hours of daylight does Big Horn have in July?

The average day length in July in Big Horn, Wyoming, is 15h and 10min.

What time are sunrise and sunset in July in Big Horn?

On the first day of July in Big Horn, sunrise is at 5:26 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:34 pm MDT.

What month has the most sunshine in Big Horn?

The month with the most sunshine is July, with an average of 11.9h of sunshine.

How long on average sun shines in July in Big Horn?

In July, the average sunshine duration in Big Horn is 11.9h.

When is the highest UV index in Big Horn?

The month with the highest UV index in Big Horn, Wyoming, is July, with an average maximum UV index of 6.

What is the UV index reading in July in Big Horn?

In July, the average daily maximum UV index in Big Horn is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Big Horn, WY

Average temperature in July - Big Horn, WY
  • Average high temperature in July: 78.8°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is February (29.1°F).

  • Average low temperature in July: 57°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).

Average pressure in July
Big Horn, WY

Average pressure in July - Big Horn, WY
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in July
Big Horn, WY

Average wind speed in July - Big Horn, WY
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in July
Big Horn, WY

Average humidity in July - Big Horn, WY
  • Average humidity in July: 48%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (46%).

Average rainfall in July
Big Horn, WY

Average rainfall in July - Big Horn, WY
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days in July
Big Horn, WY

Average rainfall days in July - Big Horn, WY
  • Average rainfall days in July: 18.3 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in July
Big Horn, WY

Average snowfall in July - Big Horn, WY
  • Average snowfall in July: 0"

The month with the highest snowfall is April (8.7").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Big Horn, WY

Average snowfall days in July - Big Horn, WY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Big Horn, WY

Average daylight in July / Average sunshine in July - Big Horn, WY
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).

Average sunshine days in July
Big Horn, WY

Average sunshine days in July - Big Horn, WY
  • Average sunshine days in July: 8.1 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is May (5.8 days).

Average UV index in July
Big Horn, WY

Average UV index in July - Big Horn, WY
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in July
Big Horn, WY

Average cloud cover in July - Big Horn, WY
  • Average cloud cover in July: 15

The months with the most cloud cover are February and April (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in July
Big Horn, WY

Average visibility in July - Big Horn, 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).

Big Horn, Wyoming, USA

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