August weather forecast and climate
Opheim, MT

Weather in August

The last month of the summer, August, is another warm month in Opheim, Montana, with average temperature ranging between max 81.7°F (27.6°C) and min 62.4°F (16.9°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still moderately hot 81.7°F (27.6°C). In Opheim, Montana, the average low-temperature is 62.4°F (16.9°C).

Heat index

The average heat index in August is estimated at 81.5°F (27.5°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, metabolic differences, wind, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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, with an average relative humidity of 42%.

Rainfall

In Opheim, during 10 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Opheim, during the entire year, the rain falls for 90.8 days and collects up to 11.1" (282mm) of precipitation.

Snowfall

In Opheim snow does not fall in June through September.

Daylight

In August, the average length of the day is 14.3h.

Sunshine

The average sunshine in August is 11.6h.

UV index

The average daily maximum UV index in Opheim is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the temperature in August in Opheim?

In August, in Opheim, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 62.4°F (16.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, is evaluated at 81.5°F (27.5°C).

What is the least humid month in Opheim?

The least humid month in Opheim is August, with an average relative humidity of 42%.

What is the average humidity in August in Opheim?

The average relative humidity in August in Opheim, Montana, is 42%.

How much does it rain in Opheim in August?

In Opheim, in August, during 10 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When it does not snow in Opheim?

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

What is the average length of the day in August in Opheim?

The average length of the day in August in Opheim is 14.3h.

How many hours of sunshine does Opheim have in August?

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

What is the UV index reading in August in Opheim?

The average daily maximum UV index in August in Opheim is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in August
Opheim, MT

Average temperature in August - Opheim, MT
  • Average high temperature in August: 81.7°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).

  • Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).

[Resources]

Average pressure in August
Opheim, MT

Average pressure in August - Opheim, MT
  • Average pressure in August: 29.88"

The month with the highest atmospheric pressure is February (30.15").
The month with the lowest atmospheric pressure is June (29.83").

[Resources]

Average wind speed in August
Opheim, MT

Average wind speed in August - Opheim, MT
  • Average wind speed in August: 9.9mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

[Resources]

Average humidity in August
Opheim, MT

Average humidity in August - Opheim, MT
  • Average humidity in August: 42%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).

[Resources]

Average rainfall in August
Opheim, MT

Average rainfall in August - Opheim, MT
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").

[Resources]

Average rainfall days in August
Opheim, MT

Average rainfall days in August - Opheim, MT
  • Average rainfall days in August: 10 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).

[Resources]

Average snowfall in August
Opheim, MT

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

The month with the highest snowfall is December (2.6").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Opheim, MT

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

The month with the highest number of snowfall days is February (9.2 days).
Months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Opheim, MT
  • Average daylight in August: 14.3h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in August: 11.6h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 4.7h).

[Resources]

Average sunshine days in August
Opheim, MT

Average sunshine days in August - Opheim, MT
  • Average sunshine days in August: 18.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

[Resources]

Average UV index in August
Opheim, MT

Average UV index in August - Opheim, MT
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in August
Opheim, MT

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).

[Resources]

Average visibility in August
Opheim, MT

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

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

[Resources]