August weather forecast
Reserve, MT

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Weather in August

August, the last month of the summer in Reserve, is another warm month, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 60.6°F (15.9°C).

Temperature

August experiences an average high-temperature of a still warm 81.3°F (27.4°C), barely different from July's 82°F (27.8°C). August in Reserve is noted for a mean low-temperature of 60.6°F (15.9°C).

Heat index

In August, the heat index is computed to be 82.4°F (28°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

August is the least humid month in Reserve, Montana, with an average relative humidity of 46%.

Rainfall

In August, the rain falls for 9 days. Throughout August, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 93.3 rainfall days, and 12.01" (305mm) of precipitation is accumulated.

Snowfall

In Reserve, snow does not fall in June through September.

Daylight

In August, the average length of the day is 14h and 17min.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:35 pm. On the last day of August, in Reserve, sunrise is at 6:14 am and sunset at 7:41 pm MDT.

Sunshine

In August, the average sunshine is 11.5h.

UV index

The average daily maximum UV index in August in Reserve is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are August temperatures in Reserve?

An average high-temperature, in August, in Reserve, is 81.3°F (27.4°C) and the average low-temperature is 60.6°F (15.9°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 82.4°F (28°C).

What is the least humid month in Reserve?

August is the least humid month in Reserve, Montana, with an average relative humidity of 46%.

What is the average humidity in August in Reserve?

In Reserve, Montana, the average relative humidity in August is 46%.

How much does it rain in Reserve in August?

In Reserve, in August, it is raining for 9 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow in Reserve?

In Reserve, snow does not fall in June through September.

How many hours of daylight does Reserve have in August?

In Reserve, Montana, the average day length in August is 14h and 17min.

When is the sunrise / sunset in August in Reserve?

On the first day of August in Reserve, sunrise is at 5:33 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:41 pm MDT.

How long on average sun shines in August in Reserve?

In August, the average sunshine duration in Reserve is 11.5h.

What is the UV index reading in August in Reserve?

In August, the average daily maximum UV index in Reserve, Montana, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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 August
Reserve, MT

Average temperature in August - Reserve, MT
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).

  • Average low temperature in August: 60.6°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).

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Average pressure in August
Reserve, MT

Average pressure in August - Reserve, MT
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in August
Reserve, MT

Average wind speed in August - Reserve, MT
  • Average wind speed in August: 9.3mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

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Average humidity in August
Reserve, MT

Average humidity in August - Reserve, MT
  • Average humidity in August: 46%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in August
Reserve, MT

Average rainfall in August - Reserve, MT
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in August
Reserve, MT

Average rainfall days in August - Reserve, MT
  • Average rainfall days in August: 9 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in August
Reserve, MT

Average snowfall in August - Reserve, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is November (3.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Reserve, MT

Average snowfall days in August - Reserve, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Reserve, MT

Average daylight in August / Average sunshine in August - Reserve, MT
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 11h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in August
Reserve, MT

Average sunshine days in August - Reserve, MT
  • Average sunshine days in August: 20.1 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).

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Average UV index in August
Reserve, MT

Average UV index in August - Reserve, MT
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in August
Reserve, MT

Average cloud cover in August - Reserve, MT
  • Average cloud cover in August: 19

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in August
Reserve, MT

Average visibility in August - Reserve, MT
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Reserve, Montana, USA

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