July weather forecast
Bighorn, MT

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Weather in July

July in Bighorn, Montana, is a hot summer month, with an average temperature varying between 86.5°F (30.3°C) and 64.2°F (17.9°C).

Temperature

Temperature records mark July as the warmest month, with highs averaging 86.5°F (30.3°C) and lows at 64.2°F (17.9°C).

Heat index

July's average heat index is appraised at a tropical 86°F (30°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Bighorn, the average relative humidity in July is 40%.

Rainfall

In Bighorn, Montana, in July, during 10.4 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 99.5 rainfall days, and 11.06" (281mm) of precipitation is accumulated.

Snowfall

In Bighorn, snow does not fall in June through August.

Daylight

In Bighorn, Montana, the average length of the day in July is 15h and 20min.
On the first day of July in Bighorn, sunrise is at 5:22 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:40 pm MDT.

Sunshine

The month with the most sunshine in Bighorn is July, with an average of 11.8h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In July, a daily UV index of 7 turns into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Bighorn?

Bighorn's warmest month, July, generally records average temperatures ranging from a high of 86.5°F (30.3°C) to a low of 64.2°F (17.9°C).

How hot is it in Bighorn in July?

An average high-temperature, in July, in Bighorn, is 86.5°F (30.3°C) and the average low-temperature is 64.2°F (17.9°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in July in Bighorn?

In Bighorn, Montana, the average relative humidity in July is 40%.

How many days does it rain in July in Bighorn?

In Bighorn, in July, it is raining for 10.4 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow in Bighorn?

June through August are months without snowfall in Bighorn.

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

The average day length in July in Bighorn is 15h and 20min.

What time are sunrise and sunset in July in Bighorn?

On the first day of July, sunrise is at 5:22 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:40 pm MDT.

What month has the most sunshine in Bighorn?

With an average of 11.8h of sunshine, July has the most sunshine of the year in Bighorn, Montana.

How many hours of sunshine does Bighorn have in July?

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

What is the month with the highest UV index in Bighorn?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the UV index intensity in July in Bighorn?

The average daily maximum UV index in July in Bighorn is 7. A UV Index reading of 6 to 7 represents a high health threat 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
Bighorn, MT

Average temperature in July - Bighorn, MT
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The months with the lowest average high temperature are January and December (30.9°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in July
Bighorn, MT

Average pressure in July - Bighorn, MT
  • Average pressure in July: 29.89"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in July
Bighorn, MT

Average wind speed in July - Bighorn, MT
  • Average wind speed in July: 8.2mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (8.2mph).

Average humidity in July
Bighorn, MT

Average humidity in July - Bighorn, MT
  • Average humidity in July: 40%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).

Average rainfall in July
Bighorn, MT

Average rainfall in July - Bighorn, MT
  • Average rainfall in July: 0.87"

The wettest month (with the highest rainfall) is May (1.81").
The driest months (with the least rainfall) are January, November and December (0.47").

Average rainfall days in July
Bighorn, MT

Average rainfall days in July - Bighorn, MT
  • Average rainfall days in July: 10.4 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in July
Bighorn, MT

Average snowfall in July - Bighorn, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Bighorn, MT

Average snowfall days in July - Bighorn, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Bighorn, MT

Average daylight in July / Average sunshine in July - Bighorn, MT
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 18min).

Average sunshine days in July
Bighorn, MT

Average sunshine days in July - Bighorn, MT
  • Average sunshine days in July: 15.3 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is April (14.2 days).

Average UV index in July
Bighorn, MT

Average UV index in July - Bighorn, MT
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Bighorn, MT

Average cloud cover in July - Bighorn, MT
  • Average cloud cover in July: 15

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in July
Bighorn, MT

Average visibility in July - Bighorn, MT
  • 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).

Bighorn, Montana, USA

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