July weather forecastRoberts, MT

July

Weather in July

July is a warm summer month in Roberts, Montana, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 82.9°F (28.3°C).

Temperature

The temperatures reach their highest averages in July, with highs of 82.9°F (28.3°C) and lows of 57.2°F (14°C).

Heat index

For most parts of July, the heat index is computed to be 82.4°F (28°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In July, the average relative humidity is 44%.

Rainfall

In Roberts, in July, during 9.4 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 108.1 rainfall days, and 12.83" (326mm) of precipitation is accumulated.

Snowfall

July and August are months without snowfall.

Daylight

In July, the average length of the day is 15h and 15min.
On the first day of July in Roberts, sunrise is at 5:32 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:45 pm MDT.

Sunshine

With an average of 11.9h 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 health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

July tends to be the warmest month, with temperatures averaging a daily high of 82.9°F (28.3°C) and a low of 57.2°F (14°C).

The high-temperature, in July, in Roberts, is 82.9°F (28.3°C), while the low-temperature averages to 57.2°F (14°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 82.4°F (28°C).

The average relative humidity in July is 44%.

In Roberts, Montana, in July, it is raining for 9.4 days, with typically 0.83" (21mm) of accumulated precipitation.

July and August are months without snowfall in Roberts, Montana.

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

In Roberts, the average day length in July is 15h and 15min.

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 9:08 pm. On the last day of the month, in Roberts, sunrise is at 6:00 am and sunset at 8:45 pm MDT.

The month with the most sunshine in Roberts, Montana, is July, with an average of 11.9h of sunshine.

In July, the average sunshine duration in Roberts is 11.9h.

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

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

72.7°F

82.9°F

81.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.5mph

7mph

6.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.3

12.4

12.3

Average UV index

Average cloud cover

22%

15%

Average visibility

6mi

Average temperature in July
Roberts, MT

Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (30.7°F).

Average low temperature in July: 57.2°F

The months with the highest average low temperature are July and August (57.2°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).

Average pressure in July
Roberts, MT

Average pressure in July: 29.93"Hg

The months with the highest atmospheric pressure are January and December (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Roberts, MT

Average wind speed in July: 6.1mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in July
Roberts, MT

Average humidity in July: 44%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (41%).

Average rainfall in July
Roberts, MT

Average rainfall in July: 0.83"

The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in July
Roberts, MT

Average rainfall days in July: 9.4 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4 days).

Average snowfall in July
Roberts, MT

Average snowfall in July: 0"

The month with the highest snowfall is February (6.81").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Roberts, MT

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in July: 15h and 12min

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 54min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in July
Roberts, MT

Average sunshine days in July: 12.4 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in July
Roberts, 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, November and December (UV index 2).

Average cloud cover in July
Roberts, MT

Average cloud cover in July: 15

The month with the most cloud cover is February (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in July
Roberts, 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).