July weather forecast
Big Sandy, MT

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Weather in July

July, the same as June, is a moderately hot summer month in Big Sandy, Montana, with an average temperature varying between 83.8°F (28.8°C) and 60.3°F (15.7°C).

Temperature

In Big Sandy, the peak average temperatures are observed in July, with a high of 83.8°F (28.8°C) and a low of 60.3°F (15.7°C).

Heat index

The average heat index in July is computed to be 84.2°F (29°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In July, the average relative humidity is 42%.

Rainfall

In Big Sandy, in July, it is raining for 7.9 days, with typically 0.43" (11mm) of accumulated precipitation. In Big Sandy, during the entire year, the rain falls for 91 days and collects up to 6.42" (163mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 15h and 36min.
On the first day of July, sunrise is at 5:24 am and sunset at 9:24 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:57 pm MDT.

Sunshine

The month with the most sunshine is July, with an average of 12h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

In Big Sandy, the average temperatures in July are the highest, with a peak at 83.8°F (28.8°C) and a low of 60.3°F (15.7°C).

How hot is July?

The high-temperature during July is 83.8°F (28.8°C) and the low-temperature is 60.3°F (15.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is computed to be 84.2°F (29°C).

What is the average humidity in July?

The average relative humidity in July is 42%.

How many days does it rain in July?

In Big Sandy, Montana, in July, it is raining for 7.9 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow?

June through August are months without snowfall.

What is the average length of the day in July?

In July, the average day length in Big Sandy is 15h and 36min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:24 am and sunset at 9:24 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:57 pm MDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 12h of sunshine.

How many hours of sunshine does Big Sandy have in July?

In Big Sandy, the average sunshine duration in July is 12h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
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 Sandy, MT

Average temperature in July - Big Sandy, MT
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (30.2°F).

  • Average low temperature in July: 60.3°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).

Average pressure in July
Big Sandy, MT

Average pressure in July - Big Sandy, MT
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in July
Big Sandy, MT

Average wind speed in July - Big Sandy, MT
  • Average wind speed in July: 8.7mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in July
Big Sandy, MT

Average humidity in July - Big Sandy, MT
  • Average humidity in July: 42%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).

Average rainfall in July
Big Sandy, MT

Average rainfall in July - Big Sandy, MT
  • Average rainfall in July: 0.43"

The wettest month (with the highest rainfall) is June (1.22").
The driest month (with the least rainfall) is December (0.28").

Average rainfall days in July
Big Sandy, MT

Average rainfall days in July - Big Sandy, MT
  • Average rainfall days in July: 7.9 days

The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (4.2 days).

Average snowfall in July
Big Sandy, MT

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

The month with the highest snowfall is January (2.4").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Big Sandy, MT

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

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Big Sandy, MT
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in July
Big Sandy, MT

Average sunshine days in July - Big Sandy, MT
  • Average sunshine days in July: 17.7 days

The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is June (14.6 days).

Average UV index in July
Big Sandy, MT

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Big Sandy, MT

Average cloud cover in July - Big Sandy, MT
  • Average cloud cover in July: 14

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in July
Big Sandy, MT

Average visibility in July - Big Sandy, 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 Sandy, Montana, USA

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