August weather forecast
Proctor, MT

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Weather in August

August, the last month of the summer in Proctor, is also a moderately hot month, with an average temperature varying between 78.4°F (25.8°C) and 48.2°F (9°C).

Temperature

As July turns into August, the average high-temperatures rest at a still warm 78.4°F (25.8°C), showing a minor variation from the prior month. Proctor, after hot August days, encounters a marked drop to an average nighttime temperature of 48.2°F (9°C).

Humidity

July and August, with an average relative humidity of 52%, are the least humid months.

Rainfall

In Proctor, in August, during 7.1 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 129.8 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

July and August are months without snowfall.

Daylight

In August, the average length of the day is 14h and 14min.
On the first day of the month, sunrise is at 6:14 am and sunset at 9:12 pm. On the last day of August, in Proctor, sunrise is at 6:55 am and sunset at 8:19 pm MDT.

Sunshine

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

UV index

In Proctor, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 4 in August leads to these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

During August, Proctor experiences an average high-temperature of 78.4°F (25.8°C) and a low-temperature of 48.2°F (9°C).

What is the least humid month?

July and August, with an average relative humidity of 52%, are the least humid months.

What is the average humidity in August?

In Proctor, the average relative humidity in August is 52%.

How much does it rain in August?

In August, the rain falls for 7.1 days. Throughout August, 0.63" (16mm) of precipitation is accumulated.

When it does not snow?

In Proctor, snow does not fall in July and August.

Does it snow in August?

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

How many hours of daylight does Proctor have in August?

In Proctor, the average day length in August is 14h and 14min.

What time are sunrise and sunset in August in Proctor?

On the first day of August, sunrise is at 6:14 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:19 pm MDT.

How many hours of sunshine does Proctor have in August?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
Proctor, MT

Average temperature in August - Proctor, MT
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (27.1°F).

  • Average low temperature in August: 48.2°F

The month with the highest average low temperature is July (48.4°F).
The coldest months (with the lowest average low temperature) are January and December (16.2°F).

Average pressure in August
Proctor, MT

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Proctor, MT

Average wind speed in August - Proctor, MT
  • Average wind speed in August: 3.6mph

The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest months (with the lowest average wind speed) are August and December (3.6mph).

Average humidity in August
Proctor, MT

Average humidity in August - Proctor, MT
  • Average humidity in August: 52%

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (52%).

Average rainfall in August
Proctor, MT

Average rainfall in August - Proctor, MT
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is July (0.59").

Average rainfall days in August
Proctor, MT

Average rainfall days in August - Proctor, MT
  • Average rainfall days in August: 7.1 days

The month with the highest number of rainy days is April (15.9 days).
The month with the least rainy days is December (6.5 days).

Average snowfall in August
Proctor, MT

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

The month with the highest snowfall is December (12.36").
The months with the least snowfall are July and August (0").

Average snowfall days in August
Proctor, MT

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

The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Proctor, 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 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Proctor, MT

Average sunshine days in August - Proctor, MT
  • Average sunshine days in August: 20 days

The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is February (7.1 days).

Average UV index in August
Proctor, MT

Average UV index in August - Proctor, 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
Proctor, MT

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

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in August
Proctor, MT

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

Proctor, Montana, USA

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