August weather forecast
Valleytown, MT

englishespañol中文
Share

Weather in August

August, the last month of the summer in Valleytown, is also a moderately hot month, with an average temperature ranging between max 82.8°F (28.2°C) and min 62.1°F (16.7°C).

Temperature

Valleytown's shift into August sets the average high-temperature at a still warm 82.8°F (28.2°C), a figure that deviates only slightly from July's 84°F (28.9°C). In Valleytown, an average nighttime temperature of 62.1°F (16.7°C) is expected during August.

Heat index

For most parts of August, the heat index is estimated at 82.4°F (28°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

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

Rainfall

In August, in Valleytown, the rain falls for 9.2 days. Throughout August, 0.91" (23mm) of precipitation is accumulated. Throughout the year, there are 91.8 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Valleytown is 14h and 17min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:46 pm. On the last day of August, in Valleytown, sunrise is at 6:25 am and sunset at 7:52 pm MDT.

Sunshine

In Valleytown, Montana, the average sunshine in August is 11.5h.

UV index

In Valleytown, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
[Resources]

Frequently asked questions

How hot is August in Valleytown?

In August, the average high-temperature and low-temperature are 82.8°F (28.2°C) and 62.1°F (16.7°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 82.4°F (28°C).

What is the least humid month in Valleytown?

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

What is the average humidity in August in Valleytown?

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

How much does it rain in Valleytown in August?

In August, the rain falls for 9.2 days. Throughout August, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Valleytown?

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

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

The average day length in August in Valleytown, Montana, is 14h and 17min.

What time are sunrise and sunset in August in Valleytown?

On the first day of August in Valleytown, sunrise is at 5:44 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:52 pm MDT.

How long on average sun shines in August in Valleytown?

The average sunshine duration in August is 11.5h.

What is the UV index intensity in August in Valleytown?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to 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
Valleytown, MT

Average temperature in August - Valleytown, MT
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).

[Resources]

Average pressure in August
Valleytown, MT

Average pressure in August - Valleytown, MT
  • Average pressure in August: 29.88"Hg

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

[Resources]

Average wind speed in August
Valleytown, MT

Average wind speed in August - Valleytown, MT
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).

[Resources]

Average humidity in August
Valleytown, MT

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).

[Resources]

Average rainfall in August
Valleytown, MT

Average rainfall in August - Valleytown, MT
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").

[Resources]

Average rainfall days in August
Valleytown, MT

Average rainfall days in August - Valleytown, MT
  • Average rainfall days in August: 9.2 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).

[Resources]

Average snowfall in August
Valleytown, MT

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

The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Valleytown, MT

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

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Valleytown, 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: 4h and 36min).

[Resources]

Average sunshine days in August
Valleytown, MT

Average sunshine days in August - Valleytown, MT
  • Average sunshine days in August: 19.9 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).

[Resources]

Average UV index in August
Valleytown, MT

Average UV index in August - Valleytown, 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, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in August
Valleytown, MT

Average cloud cover in August - Valleytown, MT
  • Average cloud cover in August: 18

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).

[Resources]

Average visibility in August
Valleytown, MT

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

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

[Resources]

Valleytown, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location