August weather forecast
Marsh, MT

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Weather in August

The last month of the summer, August, is also a moderately hot month in Marsh, Montana, with an average temperature ranging between max 83.7°F (28.7°C) and min 63.1°F (17.3°C).

Temperature

The unfolding of August shows an average high-temperature of a still moderately hot 83.7°F (28.7°C), indicating a slight variance from July's 85.3°F (29.6°C). In the month of August, Marsh witnesses a consistent average low-temperature of 63.1°F (17.3°C).

Heat index

For August, the heat index is estimated at 84.2°F (29°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

August is the least humid month in Marsh, with an average relative humidity of 43%.

Rainfall

In Marsh, in August, it is raining for 10.5 days, with typically 1.1" (28mm) of accumulated precipitation. In Marsh, during the entire year, the rain falls for 89.5 days and collects up to 10.59" (269mm) of precipitation.

Snowfall

June through September are months without snowfall in Marsh.

Daylight

The average length of the day in August is 14h and 9min.
On the first day of August in Marsh, sunrise is at 5:40 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:40 pm MDT.

Sunshine

The average sunshine in August in Marsh is 11.6h.

UV index

The average daily maximum UV index in August in Marsh is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

How hot is it in Marsh in August?

The average high-temperature, in August, in Marsh, is 83.7°F (28.7°C), while the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 84.2°F (29°C).

What is the least humid month in Marsh?

With an average relative humidity of 43%, August is the least humid month in Marsh, Montana.

What is the average humidity in August in Marsh?

The average relative humidity in August is 43%.

How much does it rain in Marsh in August?

In Marsh, in August, during 10.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Marsh?

In Marsh, Montana, snow does not fall in June through September.

How many hours of daylight does Marsh have in August?

In August, the average day length in Marsh, Montana, is 14h and 9min.

What time are sunrise and sunset in August in Marsh?

In August, on the first day of the month, sunrise is at 5:40 am and sunset at 8:31 pm. On the last day of the month, in Marsh, Montana, sunrise is at 6:19 am and sunset at 7:40 pm MDT.

How many hours of sunshine does Marsh have in August?

The average sunshine duration in August in Marsh, Montana, is 11.6h.

What is the UV index intensity in August in Marsh?

In August, the average daily maximum UV index in Marsh is 6. A UV Index of 6 to 7 symbolizes 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
Marsh, MT

Average temperature in August - Marsh, MT
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in August
Marsh, MT

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

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in August
Marsh, MT

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

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in August
Marsh, MT

Average humidity in August - Marsh, MT
  • Average humidity in August: 43%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in August
Marsh, MT

Average rainfall in August - Marsh, MT
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is May (1.73").
The driest months (with the least rainfall) are January, March and November (0.35").

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Average rainfall days in August
Marsh, MT

Average rainfall days in August - Marsh, MT
  • Average rainfall days in August: 10.5 days

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (3.1 days).

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Average snowfall in August
Marsh, MT

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

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Marsh, MT

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

The month with the highest number of snowfall days is January (9.8 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
Marsh, MT

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in August: 11h and 4min

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

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Average sunshine days in August
Marsh, MT

Average sunshine days in August - Marsh, MT
  • Average sunshine days in August: 17 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (14.9 days).

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Average UV index in August
Marsh, MT

Average UV index in August - Marsh, 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 November and December (UV index 1).

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Average cloud cover in August
Marsh, MT

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

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 17).

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Average visibility in August
Marsh, MT

Average visibility in August - Marsh, 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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Marsh, Montana, USA

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