Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
Big Sky's temperatures tend to reach their peak averages in July, with a high of 74.8°F (23.8°C) and a low of 44.6°F (7°C).Humidity
In July, the average relative humidity is 52%.Rainfall
July is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.18" (30mm) of precipitation.Snowfall
Months with snowfall are January through December. In Big Sky, in July, snow falls for 0.7 days, with typically accumulated 0.35" (9mm) of snow. In Big Sky, during the entire year, snow falls for 151.6 days and aggregates up to 124.06" (3151mm) of snow.Daylight
In July, the average length of the day is 15h and 14min.On the first day of July in Big Sky, sunrise is at 5:41 am and sunset at 9:16 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:53 pm MDT.
Sunshine
With an average of 11.7h of sunshine, July has the most sunshine of the year in Big Sky.UV index
July is the month with the highest UV index, 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 the average person.Note: In July, the UV index of 5 transforms into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest?
What is the temperature in July?
What is the average humidity in July?
What is the driest month?
How much does it rain in Big Sky in July?
How much does it snow in July?
What is the average length of the day in July?
When is the sunrise / sunset in July?
What month has the most sunshine?
How long on average sun shines in July?
When is the highest UV index?
What is the UV index reading in July?
Average temperature in July
Big Sky, MT
- Average high temperature in July: 74.8°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (22.5°F).
- Average low temperature in July: 44.6°F
The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (7.9°F).
Average pressure in July
Big Sky, MT
- Average pressure in July: 29.97"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Big Sky, MT
- Average wind speed in July: 5mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in July
Big Sky, MT
- Average humidity in July: 52%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is August (51%).
Average rainfall in July
Big Sky, MT
- Average rainfall in July: 1.18"
The wettest months (with the highest rainfall) are April and May (2.91").
The driest month (with the least rainfall) is July (1.18").
Average rainfall days in July
Big Sky, MT
- Average rainfall days in July: 12.5 days
The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in July
Big Sky, MT
- Average snowfall in July: 0.35"
The month with the highest snowfall is April (19.88").
The month with the least snowfall is August (0.08").
Average snowfall days in July
Big Sky, MT
- Average snowfall days in July: 0.7 days
The month with the highest number of snowfall days is March (21 days).
The month with the least snowfall days is August (0.3 days).
Average daylight in July /
Average sunshine in July
Big Sky, MT
- Average daylight in July: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in July: 11h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in July
Big Sky, MT
- Average sunshine days in July: 13.9 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is May (5.7 days).
Average UV index in July
Big Sky, MT
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in July
Big Sky, MT
- Average cloud cover in July: 17
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 17).
Average visibility in July
Big Sky, MT
- Average visibility in July: 6mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Big Sky, Montana, USA
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