July weather forecast
Big Timber, MT

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Weather in July

July presents the quintessential summer weather, exhibiting the highest average temperatures, longest sunshine duration, and least relative humidity of the year. In combination, these factors lower the chance of encountering any precipitation or snowfall. The lower probability of receiving rainfall of 1.3" (33mm) and no snowfall, promotes outdoor recreational activities to their fullest. Whether hiking the trails or enjoying a picnic by the river, the opportunities to enjoy the warm summer weather are endless. The activities come with a need for sun protection though, as the UV index peaks in July.

Temperature

In Big Timber, Montana, the average temperatures in July are the highest, with a peak at 78.6°F (25.9°C) and a low of 52.5°F (11.4°C).

Humidity

In July, the average relative humidity is 49%.

Rainfall

In July, the rain falls for 12 days. Throughout July, 1.3" (33mm) of precipitation is accumulated. Throughout the year, there are 129.6 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

In Big Timber, Montana, snow does not fall in June through August.

Daylight

The average length of the day in July is 15h and 18min.
On the first day of July, sunrise is at 5:34 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:49 pm MDT.

Sunshine

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

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

With an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 52.5°F (11.4°C), July is the warmest month.

What is the average July temperature?

In July, the average high-temperature and low-temperature are 78.6°F (25.9°C) and 52.5°F (11.4°C) respectively.

What is the average humidity in July?

The average relative humidity in July is 49%.

How many days does it rain in July?

In Big Timber, Montana, in July, it is raining for 12 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow?

June through August are months without snowfall.

How many hours of daylight does Big Timber have in July?

The average day length in July is 15h and 18min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:34 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:49 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 many hours of sunshine does Big Timber have in July?

In July, the average sunshine duration is 11.8h.

What is the month with the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

How high is the UV index in July in Big Timber?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Big Timber, MT

Average temperature in July - Big Timber, MT
  • Average high temperature in July: 78.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in July: 52.5°F

The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).

Average pressure in July
Big Timber, MT

Average pressure in July - Big Timber, MT
  • Average pressure in July: 29.94"Hg

The months with the highest atmospheric pressure are January and December (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Big Timber, MT

Average wind speed in July - Big Timber, MT
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in July
Big Timber, MT

Average humidity in July - Big Timber, MT
  • Average humidity in July: 49%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (47%).

Average rainfall in July
Big Timber, MT

Average rainfall in July - Big Timber, MT
  • Average rainfall in July: 1.3"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in July
Big Timber, MT

Average rainfall days in July - Big Timber, MT
  • Average rainfall days in July: 12 days

The month with the highest number of rainy days is May (19.8 days).
The months with the least rainy days are January and December (5.3 days).

Average snowfall in July
Big Timber, MT

Average snowfall in July - Big Timber, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is March (7.09").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Big Timber, MT

Average snowfall days in July - Big Timber, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Big Timber, MT

Average daylight in July / Average sunshine in July - Big Timber, 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: 6h and 12min).

Average sunshine days in July
Big Timber, MT

Average sunshine days in July - Big Timber, MT
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is May (7.7 days).

Average UV index in July
Big Timber, MT

Average UV index in July - Big Timber, MT
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in July
Big Timber, MT

Average cloud cover in July - Big Timber, MT
  • Average cloud cover in July: 16

The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 16).

Average visibility in July
Big Timber, MT

Average visibility in July - Big Timber, 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).

Big Timber, Montana, USA

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