August weather forecast
Dell, MT

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Weather in August

The last month of the summer, August, is also a moderately hot month in Dell, Montana, with an average temperature varying between 75.4°F (24.1°C) and 46.9°F (8.3°C).

Temperature

The initiation of August records an average high-temperature of a still warm 75.4°F (24.1°C), displaying a near consistency with the previous month. A steep decline to a chilly 46.9°F (8.3°C) characterizes the August nights in Dell.

Humidity

July and August, with an average relative humidity of 43%, are the least humid months in Dell.

Rainfall

In August, the rain falls for 7.8 days. Throughout August, 0.59" (15mm) of precipitation is accumulated. Throughout the year, in Dell, there are 103.2 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Snowfall

July and August are months without snowfall.

Daylight

The average length of the day in August in Dell, Montana, is 14h and 0min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:56 pm. On the last day of August, sunrise is at 6:53 am and sunset at 8:08 pm MDT.

Sunshine

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

UV index

The average daily maximum UV index in August in Dell is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 4 during August translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What are August temperatures in Dell?

In Dell, 75.4°F (24.1°C) is the average high-temperature and 46.9°F (8.3°C) is the average low-temperature during August.

What is the least humid month in Dell?

The months with the lowest humidity in Dell are July and August, with an average relative humidity of 43%.

What is the average humidity in August in Dell?

The average relative humidity in August in Dell, Montana, is 43%.

How many days does it rain in August in Dell?

In Dell, Montana, in August, during 7.8 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

When it does not snow in Dell?

July and August are months without snowfall in Dell, Montana.

Does it snow in Dell in August?

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

How many hours of daylight does Dell have in August?

The average day length in August is 14h and 0min.

When are sunrise and sunset in August in Dell?

On the first day of August in Dell, Montana, sunrise is at 6:17 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 8:08 pm MDT.

How long on average sun shines in August in Dell?

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

What is the UV index intensity in August in Dell?

In Dell, Montana, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Dell, MT

Average temperature in August - Dell, MT
  • Average high temperature in August: 75.4°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (24.3°F).

  • Average low temperature in August: 46.9°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (9.9°F).

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Average pressure in August
Dell, MT

Average pressure in August - Dell, MT
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Dell, MT

Average wind speed in August - Dell, MT
  • Average wind speed in August: 5.4mph

The windiest months (with the highest average wind speed) are November and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in August
Dell, MT

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

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (43%).

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Average rainfall in August
Dell, MT

Average rainfall in August - Dell, MT
  • Average rainfall in August: 0.59"

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

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Average rainfall days in August
Dell, MT

Average rainfall days in August - Dell, MT
  • Average rainfall days in August: 7.8 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (4.6 days).

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Average snowfall in August
Dell, MT

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

The month with the highest snowfall is April (4.96").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Dell, MT

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

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Dell, MT
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days in August
Dell, MT

Average sunshine days in August - Dell, MT
  • Average sunshine days in August: 19.3 days

The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is April (10.7 days).

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Average UV index in August
Dell, MT

Average UV index in August - Dell, MT
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in August
Dell, MT

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

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in August
Dell, MT

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).

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Dell, Montana, USA

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