August weather forecast
Twin Bridges, MT

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Weather in August

August, the last month of the summer in Twin Bridges, is another warm month, with an average temperature fluctuating between 78.3°F (25.7°C) and 47.1°F (8.4°C).

Temperature

With August's advent, Twin Bridges sees an average high-temperature of a still moderately hot 78.3°F (25.7°C), subtly shifted from July's 79.5°F (26.4°C). Twin Bridges registers a marked temperature plunge to a frosty 47.1°F (8.4°C) during the cool August nights.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 46%.

Rainfall

In Twin Bridges, during August, the rain falls for 8.6 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, there are 158 rainfall days, and 12.2" (310mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 14h and 3min.
On the first day of August, sunrise is at 6:14 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 8:08 pm MDT.

Sunshine

In Twin Bridges, the average sunshine in August is 11.7h.

UV index

In Twin Bridges, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in August converts into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

An average high-temperature, in August, in Twin Bridges, is 78.3°F (25.7°C) and the average low-temperature is 47.1°F (8.4°C).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 46%.

What is the average humidity in August?

In August, the average relative humidity is 46%.

How much does it rain in August?

In Twin Bridges, in August, it is raining for 8.6 days, with typically 0.63" (16mm) of accumulated precipitation.

When it does not snow?

In Twin Bridges, snow does not fall in May through September.

How many hours of daylight does Twin Bridges have in August?

The average day length in August is 14h and 3min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:14 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 8:08 pm MDT.

How long on average sun shines in August?

In Twin Bridges, Montana, the average sunshine duration in August is 11.7h.

How high is the UV index in August?

In Twin Bridges, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Twin Bridges, MT

Average temperature in August - Twin Bridges, MT
  • Average high temperature in August: 78.3°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in August: 47.1°F

The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (11.3°F).

Average pressure in August
Twin Bridges, MT

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

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Twin Bridges, MT

Average wind speed in August - Twin Bridges, MT
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is November (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in August
Twin Bridges, MT

Average humidity in August - Twin Bridges, MT
  • Average humidity in August: 46%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).

Average rainfall in August
Twin Bridges, MT

Average rainfall in August - Twin Bridges, MT
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in August
Twin Bridges, MT

Average rainfall days in August - Twin Bridges, MT
  • Average rainfall days in August: 8.6 days

The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (8.6 days).

Average snowfall in August
Twin Bridges, MT

Average snowfall in August - Twin Bridges, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Twin Bridges, MT

Average snowfall days in August - Twin Bridges, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Twin Bridges, MT

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

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

  • 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 December (Average sunshine: 6h and 0min).

Average sunshine days in August
Twin Bridges, MT

Average sunshine days in August - Twin Bridges, MT
  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is April (7.8 days).

Average UV index in August
Twin Bridges, MT

Average UV index in August - Twin Bridges, MT
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in August
Twin Bridges, MT

Average cloud cover in August - Twin Bridges, MT
  • Average cloud cover in August: 14

The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in August
Twin Bridges, MT

Average visibility in August - Twin Bridges, MT
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Twin Bridges, Montana, USA

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