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

July, with an average high of 78.6°F (25.9°C) and a low of 52.5°F (11.4°C), signifies the warmest month of the year.

Humidity

In Big Timber, the average relative humidity in July is 49%.

Rainfall

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

Snowfall

June through August are months without snowfall.

Daylight

In Big Timber, the average length of the day in July is 15h and 18min.
On the first day of the month, sunrise is at 5:34 am and sunset at 9:13 pm. On the last day of July, 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

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the UV index of 6 transforms into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What part of the year is the hottest?

The warmest period is July, when temperatures fluctuate between an average high of 78.6°F (25.9°C) and a low of 52.5°F (11.4°C).

What are July temperatures?

In Big Timber, 78.6°F (25.9°C) is the average high-temperature and 52.5°F (11.4°C) is the average low-temperature during July.

What is the average humidity in July?

In Big Timber, Montana, the average relative humidity in July is 49%.

How many days does it rain in July?

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

When it does not snow?

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

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

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

When is the sunrise / 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?

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 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 6.

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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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