August weather forecastPlevna, MT
August
Weather in August
The last month of the summer, August, is another warm month in Plevna, Montana, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 81.9°F (27.7°C).Temperature
August brings an average high-temperature of a still warm 81.9°F (27.7°C), nearly identical to the preceding month. During the nights in August, the temperature in Plevna averages to an enjoyable 62.2°F (16.8°C).Heat index
The heat index value for August is computed to be 82.4°F (28°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
The least humid month is August, with an average relative humidity of 46%.Rainfall
In August, in Plevna, the rain falls for 13.5 days. Throughout August, 1.38" (35mm) of precipitation is accumulated. In Plevna, Montana, during the entire year, the rain falls for 109 days and collects up to 15.12" (384mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The average length of the day in August in Plevna, Montana, is 14h and 7min.On the first day of August, sunrise is at 5:40 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:38 pm MDT.
Sunshine
The months with the most sunshine in Plevna, Montana, are July and August, with an average of 11.6h of sunshine.UV index
In Plevna, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Plevna, MT
- Average high temperature in August: 81.9°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in August: 62.2°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in August
Plevna, MT
- Average pressure in August: 29.88"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in August
Plevna, MT
- Average wind speed in August: 10.1mph
The windiest months (with the highest average wind speed) are April and October (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (10.1mph).
Average humidity in August
Plevna, MT
- Average humidity in August: 46%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (46%).
Average rainfall in August
Plevna, MT
- Average rainfall in August: 1.38"
The wettest month (with the highest rainfall) is May (2.6").
The driest months (with the least rainfall) are January and December (0.55").
Average rainfall days in August
Plevna, MT
- Average rainfall days in August: 13.5 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in August
Plevna, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Plevna, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Plevna, MT
- Average daylight in August: 14h and 6min
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 36min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in August
Plevna, MT
- Average sunshine days in August: 14 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in August
Plevna, MT
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Plevna, MT
- Average cloud cover in August: 18
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in August
Plevna, 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).





