August weather forecast
Superior, MT

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Weather in August

The last month of the summer, August, is also a moderately hot month in Superior, Montana, with an average temperature fluctuating between 45.7°F (7.6°C) and 78.8°F (26°C).

Temperature

The height of temperatures is seen during July and August, averaging a high-temperature of 78.8°F (26°C).

Humidity

July and August, with an average relative humidity of 53%, are the least humid months.

Rainfall

The month with the least rainfall in Superior is August, when the rain falls for 5.9 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

The average length of the day in August is 14h and 10min.
On the first day of August, sunrise is at 6:19 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:20 pm MDT.

Sunshine

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

UV index

In Superior, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in August interprets into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What time of the year is the hottest?

July and August, with an average high-temperature of 78.8°F (26°C), are warmest months.

What is the usual temperature for Superior in August?

In August, the average high-temperature and low-temperature are 78.8°F (26°C) and 45.7°F (7.6°C) respectively.

What are the least humid months in Superior?

The months with the lowest humidity are July and August, with an average relative humidity of 53%.

What is the average humidity in August in Superior?

In August, the average relative humidity is 53%.

What is the driest month?

August is the month with the least rainfall. Rain falls for 5.9 days and accumulates 0.39" (10mm) of precipitation.

How much does it rain in August?

In Superior, in August, it is raining for 5.9 days, with typically 0.39" (10mm) of accumulated precipitation.

When it does not snow?

In Superior, snow does not fall in June through August.

Does it snow in August?

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

How many hours of daylight does Superior have in August?

The average day length in August is 14h and 10min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:20 pm MDT.

How many hours of sunshine does Superior have in August?

The average sunshine duration in August is 11.6h.

What is the UV index intensity in August?

In Superior, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium 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
Superior, MT

Average temperature in August - Superior, MT
  • Average high temperature in August: 78.8°F

The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in August: 45.7°F

The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

Average pressure in August
Superior, MT

Average pressure in August - Superior, MT
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Superior, MT

Average wind speed in August - Superior, MT
  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).

Average humidity in August
Superior, MT

Average humidity in August - Superior, MT
  • Average humidity in August: 53%

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).

Average rainfall in August
Superior, MT

Average rainfall in August - Superior, MT
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").

Average rainfall days in August
Superior, MT

Average rainfall days in August - Superior, MT
  • Average rainfall days in August: 5.9 days

The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).

Average snowfall in August
Superior, MT

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

The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Superior, MT

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

The month with the highest number of snowfall days is December (20.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 54min).
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 month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Superior, MT

Average sunshine days in August - Superior, MT
  • Average sunshine days in August: 23.3 days

The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).

Average UV index in August
Superior, MT

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in August
Superior, MT

Average cloud cover in August - Superior, MT
  • Average cloud cover in August: 15

The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in August
Superior, MT

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

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

Superior, Montana, USA

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