July weather forecast
Billings, MT

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The forest of trees in the plains, on the sandstone bluffs in Billings, Montana
The forest of trees in the plains, on the sandstone bluffs in Billings, Montana

Weather in July

July stands as the warmest month in Billings with the high temperature soaring to an average of 85.3°F (29.6°C). Rainfall hits its lowest for the year at 0.71" (18mm), making this month the driest. The summer heat sets the tone for idyllic days perfect for outdoor activities. As the month progresses, expect long, sunny days as August approaches with similar summertime conditions.

Temperature

July, known for its average high temperature of 85.3°F (29.6°C) and an average low temperature of 60.4°F (15.8°C), is the warmest month.

Heat index

For July, the heat index is estimated at 84.2°F (29°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values remain especially vital for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in July is 42%.

Rainfall

July is the month with the least rainfall. Rain falls for 9.5 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day is 15h and 18min.
On the first day of the month, sunrise is at 5:28 am and sunset at 9:07 pm. On the last day of July, sunrise is at 5:56 am and sunset at 8:43 pm MDT.

Sunshine

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

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 7 during July, leads to the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What time of the year is the hottest?

July is Billings's warmest month, registering average high temperatures of 85.3°F (29.6°C) and lows of 60.4°F (15.8°C).

How hot does it get in July?

July temperatures vary between a high-temperature of 85.3°F (29.6°C) and a low-temperature of 60.4°F (15.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 84.2°F (29°C).

What is the average humidity in July?

In July, the average relative humidity is 42%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 9.5 days and accumulates 0.71" (18mm) of precipitation.

How many days does it rain in July?

In Billings, in July, during 9.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow?

June through August are months without snowfall.

What is the average length of the day in July?

In Billings, the average day length in July is 15h and 18min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:28 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:43 pm MDT.

What month has the most sunshine?

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

How long on average sun shines in July?

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

What is the month with the highest UV index?

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

How high is the UV index in July in Billings?

In Billings, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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
Billings, MT

Average temperature in July - Billings, MT
  • Average high temperature in July: 85.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (31.1°F).

  • Average low temperature in July: 60.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.3°F).

Average pressure in July
Billings, MT

Average pressure in July - Billings, MT
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in July
Billings, MT

Average wind speed in July - Billings, MT
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in July
Billings, MT

Average humidity in July - Billings, MT
  • Average humidity in July: 42%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (40%).

Average rainfall in July
Billings, MT

Average rainfall in July - Billings, MT
  • Average rainfall in July: 0.71"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days in July
Billings, MT

Average rainfall days in July - Billings, MT
  • Average rainfall days in July: 9.5 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in July
Billings, MT

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

The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Billings, MT

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

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Billings, 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 month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in July
Billings, MT

Average sunshine days in July - Billings, MT
  • Average sunshine days in July: 17.2 days

The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is April (9.9 days).

Average UV index in July
Billings, MT

Average UV index in July - Billings, 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
Billings, MT

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

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

Average visibility in July
Billings, MT

Average visibility in July - Billings, 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).

Billings, Montana, USA

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