July weather forecast
Miles City, MT

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Weather in July

July, the hottest month in Miles City, Montana, sees the average high temperature touch 86.7°F (30.4°C). Even though the surrounding temperatures are high, it is a relatively dry month, considering the decrease in relative humidity and rainfall. The number of daylight hours reduces slightly from the preceding months, signalling the start of shorter days. This month also sees the highest UV index of the year, prompting precautions to avoid sunburn during outdoor activities. With the pinnacle of heat and optimal sunshine hours, the weather conditions in July often foster outdoor activities and celebrations.

Temperature

July, known for its average high temperature of 86.7°F (30.4°C) and an average low temperature of 65.8°F (18.8°C), is the warmest month in Miles City, Montana.

Heat index

For July, the heat index is estimated at a hot 86°F (30°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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

In July, the average relative humidity in Miles City is 41%.

Rainfall

In Miles City, during July, the rain falls for 9.4 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, in Miles City, Montana, there are 83.1 rainfall days, and 6.81" (173mm) of precipitation is accumulated.

Snowfall

In Miles City, snow does not fall in June through September.

Daylight

In Miles City, the average length of the day in July is 15h and 22min.
On the first day of the month, sunrise is at 5:15 am and sunset at 8:59 pm. On the last day of July, sunrise is at 5:44 am and sunset at 8:35 pm MDT.

Sunshine

July has the most sunshine of the year, with an average of 11.8h of sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 7 in July translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What part of the year is the hottest in Miles City?

In Miles City, the average temperatures in July are the highest, with a peak at 86.7°F (30.4°C) and a low of 65.8°F (18.8°C).

How hot does it get in Miles City in July?

In Miles City, in July, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 65.8°F (18.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in July in Miles City?

The average relative humidity in July in Miles City is 41%.

How many days does it rain in July in Miles City?

In July, in Miles City, Montana, the rain falls for 9.4 days. Throughout July, 0.79" (20mm) of precipitation is accumulated.

When it does not snow in Miles City?

June through September are months without snowfall in Miles City.

How many hours of daylight does Miles City have in July?

In Miles City, Montana, the average day length in July is 15h and 22min.

What time are sunrise and sunset in July in Miles City?

In July, on the first day of the month, sunrise is at 5:15 am and sunset at 8:59 pm. On the last day of the month, in Miles City, sunrise is at 5:44 am and sunset at 8:35 pm MDT.

What month has the most sunshine in Miles City?

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

How many hours of sunshine does Miles City have in July?

The average sunshine duration in July in Miles City is 11.8h.

When is the highest UV index in Miles City?

July is the month with the highest UV index in Miles City, Montana, with an average maximum UV index of 7.

What is the UV index intensity in July in Miles City?

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

Average temperature in July - Miles City, MT
  • Average high temperature in July: 86.7°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in July
Miles City, MT

Average pressure in July - Miles City, MT
  • Average pressure in July: 29.88"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in July
Miles City, MT

Average wind speed in July - Miles City, MT
  • Average wind speed in July: 9.5mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are February and August (9.3mph).

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Average humidity in July
Miles City, MT

Average humidity in July - Miles City, MT
  • Average humidity in July: 41%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in July
Miles City, MT

Average rainfall in July - Miles City, MT
  • Average rainfall in July: 0.79"

The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are November and December (0.28").

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Average rainfall days in July
Miles City, MT

Average rainfall days in July - Miles City, MT
  • Average rainfall days in July: 9.4 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is December (2.6 days).

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Average snowfall in July
Miles City, MT

Average snowfall in July - Miles City, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Miles City, MT

Average snowfall days in July - Miles City, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
Miles City, MT

Average daylight in July / Average sunshine in July - Miles City, 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 January, February and December (Average sunshine: 5h and 6min).

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Average sunshine days in July
Miles City, MT

Average sunshine days in July - Miles City, MT
  • Average sunshine days in July: 18.1 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is April (16.5 days).

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Average UV index in July
Miles City, MT

Average UV index in July - Miles City, MT
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in July
Miles City, MT

Average cloud cover in July - Miles City, MT
  • Average cloud cover in July: 15

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

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Average visibility in July
Miles City, MT

Average visibility in July - Miles City, 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).

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Miles City, Montana, USA

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