August weather forecast
Zortman, MT

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Weather in August

August, the last month of the summer in Zortman, is another warm month, with an average temperature varying between 82.2°F (27.9°C) and 62.2°F (16.8°C).

Temperature

As Zortman welcomes August, the average high-temperature records at a still warm 82.2°F (27.9°C), marking an insignificant deviation from the prior month. August brings with it a nighttime average temperature of 62.2°F (16.8°C).

Heat index

August's average heat index is evaluated at 82.4°F (28°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be affected 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 of high significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

August is the least humid month, with an average relative humidity of 41%.

Rainfall

In August, the rain falls for 9.3 days. Throughout August, 0.94" (24mm) of precipitation is accumulated. In Zortman, during the entire year, the rain falls for 103.3 days and collects up to 11.81" (300mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

In Zortman, the average length of the day in August is 14h and 14min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:49 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:56 pm MDT.

Sunshine

In Zortman, the average sunshine in August is 11.6h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Zortman in August?

In August, in Zortman, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 82.4°F (28°C).

What is the least humid month in Zortman?

August is the least humid month, with an average relative humidity of 41%.

What is the average humidity in August?

The average relative humidity in August is 41%.

How many days does it rain in August?

In Zortman, in August, during 9.3 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When it does not snow?

June through August are months without snowfall.

Does it snow in August?

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

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

The average day length in August is 14h and 14min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:56 pm MDT.

How many hours of sunshine does Zortman have in August?

In Zortman, the average sunshine duration in August is 11.6h.

What is the UV index reading in August?

In Zortman, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Zortman, MT

Average temperature in August - Zortman, MT
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The months with the lowest average high temperature are January and February (25.7°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

Average pressure in August
Zortman, MT

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

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in August
Zortman, MT

Average wind speed in August - Zortman, MT
  • Average wind speed in August: 9.4mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

Average humidity in August
Zortman, MT

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

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (41%).

Average rainfall in August
Zortman, MT

Average rainfall in August - Zortman, MT
  • Average rainfall in August: 0.94"

The wettest months (with the highest rainfall) are May and June (1.89").
The driest months (with the least rainfall) are February and December (0.55").

Average rainfall days in August
Zortman, MT

Average rainfall days in August - Zortman, MT
  • Average rainfall days in August: 9.3 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is December (4 days).

Average snowfall in August
Zortman, MT

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

The month with the highest snowfall is December (3.9").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Zortman, MT

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

The month with the highest number of snowfall days is December (12.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Zortman, MT

Average sunshine days in August - Zortman, MT
  • Average sunshine days in August: 18.5 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is April (13.4 days).

Average UV index in August
Zortman, MT

Average UV index in August - Zortman, MT
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Zortman, MT

Average cloud cover in August - Zortman, MT
  • Average cloud cover in August: 17

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 17).

Average visibility in August
Zortman, MT

Average visibility in August - Zortman, 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).

Zortman, Montana, USA

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