August weather forecast
Rapelje, MT

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Weather in August

August, the last month of the summer in Rapelje, is also a moderately hot month, with an average temperature fluctuating between 57.2°F (14°C) and 81.1°F (27.3°C).

Temperature

The transition into August reveals an average high-temperature of a still moderately hot 81.1°F (27.3°C), mirroring a close resemblance to July. August in Rapelje is characterized by a distinct thermal shift, with nighttime lows averaging at a refreshing 57.2°F (14°C).

Heat index

For most parts of August, the heat index is calculated to be 80.6°F (27°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The least humid month in Rapelje is August, with an average relative humidity of 41%.

Rainfall

In Rapelje, in August, it is raining for 10.1 days, with typically 0.71" (18mm) of accumulated precipitation. In Rapelje, during the entire year, the rain falls for 125.4 days and collects up to 14.49" (368mm) of precipitation.

Snowfall

June through August are months without snowfall in Rapelje.

Daylight

In Rapelje, the average length of the day in August is 14h and 5min.
On the first day of August, sunrise is at 6:00 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:56 pm MDT.

Sunshine

The average sunshine in August in Rapelje is 11.7h.

UV index

In Rapelje, Montana, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the usual temperature for Rapelje in August?

The high-temperature, in August, in Rapelje, is 81.1°F (27.3°C), while the low-temperature averages to 57.2°F (14°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 80.6°F (27°C).

What is the least humid month in Rapelje?

With an average relative humidity of 41%, August is the least humid month in Rapelje.

What is the average humidity in August in Rapelje?

In Rapelje, Montana, the average relative humidity in August is 41%.

How many days does it rain in August in Rapelje?

In Rapelje, in August, it is raining for 10.1 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Rapelje?

In Rapelje, Montana, snow does not fall in June through August.

Does it snow in Rapelje in August?

In Rapelje, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Rapelje?

In Rapelje, the average day length in August is 14h and 5min.

When is the sunrise / sunset in August in Rapelje?

On the first day of August in Rapelje, sunrise is at 6:00 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:56 pm MDT.

How many hours of sunshine does Rapelje have in August?

In Rapelje, Montana, the average sunshine duration in August is 11.7h.

How high is the UV index in August in Rapelje?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 August
Rapelje, MT

Average temperature in August - Rapelje, MT
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in August: 57.2°F

The month with the highest average low temperature is August (57.2°F).
The coldest month (with the lowest average low temperature) is February (17.4°F).

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Average pressure in August
Rapelje, MT

Average pressure in August - Rapelje, MT
  • Average pressure in August: 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).

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Average wind speed in August
Rapelje, MT

Average wind speed in August - Rapelje, MT
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in August
Rapelje, MT

Average humidity in August - Rapelje, MT
  • Average humidity in August: 41%

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

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Average rainfall in August
Rapelje, MT

Average rainfall in August - Rapelje, MT
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in August
Rapelje, MT

Average rainfall days in August - Rapelje, MT
  • Average rainfall days in August: 10.1 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (6.7 days).

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Average snowfall in August
Rapelje, MT

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

The month with the highest snowfall is February (7.36").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Rapelje, MT

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

The month with the highest number of snowfall days is February (13.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Rapelje, MT
  • Average daylight in August: 14h and 1min

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 August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 12min).

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Average sunshine days in August
Rapelje, MT

Average sunshine days in August - Rapelje, MT
  • Average sunshine days in August: 16.5 days

The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is April (9.5 days).

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Average UV index in August
Rapelje, MT

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

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).

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Average cloud cover in August
Rapelje, MT

Average cloud cover in August - Rapelje, MT
  • Average cloud cover in August: 14

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in August
Rapelje, MT

Average visibility in August - Rapelje, MT
  • Average visibility in August: 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).

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Rapelje, Montana, USA

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