July weather forecast
Butte, MT

englishespañol中文
Share
Houses and old frames in an open space that is a former mine ground in Butte, Montana
Houses and old frames in an open space that is a former mine ground in Butte, Montana

Weather in July

July arrives, and summer is in full swing in Butte, Montana, with the highest average temperature of the year at 76.5°F (24.7°C). The city brings a warm welcome to visitors and locals alike with cloudless skies and extended hours of sunshine. In comparison to the previous months, July sees a substantial decrease in precipitation levels, making it the driest month of the year. Along with providing enjoyable weather conditions, July also presents its extended daylight hours as an opportunity for diverse outdoor activities. The dry spell enhances the month’s appeal, reiterating July’s reputation as one of Butte’s best months.

Temperature

The warmest period tends to be July, when average temperatures fluctuate between a high of 76.5°F (24.7°C) and a low of 46.9°F (8.3°C).

Humidity

With an average relative humidity of 48%, July is the least humid month in Butte.

Rainfall

In Butte, during July, the rain falls for 9.5 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Butte, during the entire year, the rain falls for 102.5 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

The average length of the day in July in Butte is 15h and 19min.
On the first day of the month, sunrise is at 5:43 am and sunset at 9:24 pm. On the last day of July, sunrise is at 6:12 am and sunset at 9:00 pm MDT.

Sunshine

With an average of 11.5h of sunshine, July has the most sunshine of the year.

UV index

The month with the highest UV index in Butte is July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In July, a regular UV index of 5 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
[Resources]

Frequently asked questions

What time of the year is the hottest in Butte?

In Butte, July is the month with the highest recorded average temperatures, measuring a high of 76.5°F (24.7°C) and a low of 46.9°F (8.3°C).

What are the temperatures in Butte in July?

Butte in July has an average high-temperature of 76.5°F (24.7°C) and an average low-temperature of 46.9°F (8.3°C).

What is the least humid month in Butte?

With an average relative humidity of 48%, July is the least humid month in Butte.

What is the average humidity in July in Butte?

In Butte, the average relative humidity in July is 48%.

How much does it rain in Butte in July?

In Butte, in July, it is raining for 9.5 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow in Butte?

In Butte, Montana, snow does not fall in July and August.

Does it snow in Butte in July?

In July, it doesn't snow. June is the latest month when it typically snows.

How many hours of daylight does Butte have in July?

The average day length in July in Butte, Montana, is 15h and 19min.

When is the sunrise / sunset in July in Butte?

On the first day of July in Butte, sunrise is at 5:43 am and sunset at 9:24 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 9:00 pm MDT.

What month has the most sunshine in Butte?

With an average of 11.5h of sunshine, July has the most sunshine of the year in Butte.

How many hours of sunshine does Butte have in July?

The average sunshine duration in July is 11.5h.

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

July is the month with the highest UV index in Butte, with an average maximum UV index of 5.

How high is the UV index in July in Butte?

The average daily maximum UV index in July in Butte is 5. A UV Index reading of 3 to 5 represents a moderate 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
Butte, MT

Average temperature in July - Butte, MT
  • Average high temperature in July: 76.5°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in July: 46.9°F

The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is December (9°F).

[Resources]

Average pressure in July
Butte, MT

Average pressure in July - Butte, MT
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in July
Butte, MT

Average wind speed in July - Butte, MT
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in July
Butte, MT

Average humidity in July - Butte, MT
  • Average humidity in July: 48%

The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is July (48%).

[Resources]

Average rainfall in July
Butte, MT

Average rainfall in July - Butte, MT
  • Average rainfall in July: 0.79"

The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are January, November and December (0.67").

[Resources]

Average rainfall days in July
Butte, MT

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

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is November (4.1 days).

[Resources]

Average snowfall in July
Butte, MT

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

The month with the highest snowfall is March (8.74").
The months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in July
Butte, MT

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

The month with the highest number of snowfall days is February (17.7 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Butte, 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 3min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in July
Butte, MT

Average sunshine days in July - Butte, MT
  • Average sunshine days in July: 18.7 days

The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is April (9.8 days).

[Resources]

Average UV index in July
Butte, MT

Average UV index in July - Butte, MT
  • Average UV index in July: 5

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

[Resources]

Average cloud cover in July
Butte, MT

Average cloud cover in July - Butte, MT
  • Average cloud cover in July: 18

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).

[Resources]

Average visibility in July
Butte, MT

Average visibility in July - Butte, MT
  • Average visibility in July: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

[Resources]

Butte, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location