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

With average high temperatures of 86.7°F (30.4°C) and lows of 65.8°F (18.8°C), July is the warmest month.

Heat index

July's mean heat index is evaluated at a hot 86°F (30°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. 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 'felt air temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in July is 41%.

Rainfall

In July, the rain falls for 9.4 days. Throughout July, 0.79" (20mm) of precipitation is accumulated. In Miles City, during the entire year, the rain falls for 83.1 days and collects up to 6.81" (173mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day 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

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

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during July translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What is the warmest month?

The warmest month is July, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 65.8°F (18.8°C).

How hot is July?

An average high-temperature, in July, in Miles City, is 86.7°F (30.4°C) and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in July is evaluated at 86°F (30°C).

What is the average humidity in July?

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

How much does it rain in July?

In Miles City, in July, it is raining for 9.4 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in July?

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

What time are sunrise and sunset in July?

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

What month has the most sunshine?

The month with the most sunshine is July, 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.

What is the month with the highest UV index?

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 Miles City?

In Miles City, Montana, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Miles City, Montana, USA

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