August weather forecast
Fossil, OR

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Weather in August

The last month of the summer, August, is also a moderately hot month in Fossil, Oregon, with an average temperature ranging between min 60.8°F (16°C) and max 82.2°F (27.9°C).

Temperature

Fossil, Oregon, notes an average high-temperature of a still moderately hot 82.2°F (27.9°C) in August, hardly diverging from July. During August, Fossil witnesses a consistent average low-temperature of 60.8°F (16°C).

Humidity

July and August, with an average relative humidity of 39%, are the least humid months.

Rainfall

In Fossil, in August, it is raining for 4.1 days, with typically 0.47" (12mm) of accumulated precipitation. In Fossil, during the entire year, the rain falls for 131.9 days and collects up to 13.54" (344mm) of precipitation.

Snowfall

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

Daylight

In Fossil, the average length of the day in August is 14h and 1min.
On the first day of August, sunrise is at 5:47 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:39 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 12h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 5 in August transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What are the temperatures in August?

The high-temperature, in August, in Fossil, is 82.2°F (27.9°C), while the low-temperature averages to 60.8°F (16°C).

What are the least humid months in Fossil?

July and August, with an average relative humidity of 39%, are the least humid months.

What is the average humidity in August?

In August, the average relative humidity is 39%.

How much does it rain in August?

In Fossil, in August, during 4.1 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow?

June through August are months without snowfall.

Does it snow in August?

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

What is the average length of the day in August?

In August, the average day length is 14h and 1min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:39 pm PDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 12h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 12h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Fossil, OR

Average temperature in August - Fossil, OR
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in August: 60.8°F

The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure in August
Fossil, OR

Average pressure in August - Fossil, OR
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed in August
Fossil, OR

Average wind speed in August - Fossil, OR
  • Average wind speed in August: 7.5mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is September (7.2mph).

Average humidity in August
Fossil, OR

Average humidity in August - Fossil, OR
  • Average humidity in August: 39%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (39%).

Average rainfall in August
Fossil, OR

Average rainfall in August - Fossil, OR
  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in August
Fossil, OR

Average rainfall days in August - Fossil, OR
  • Average rainfall days in August: 4.1 days

The month with the highest number of rainy days is March (17 days).
The month with the least rainy days is August (4.1 days).

Average snowfall in August
Fossil, OR

Average snowfall in August - Fossil, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Fossil, OR

Average snowfall days in August - Fossil, OR
  • Average snowfall days in August: 0 days

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

Average daylight in August /
Average sunshine in August
Fossil, OR

Average daylight in August / Average sunshine in August - Fossil, OR
  • Average daylight in August: 14h and 0min

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: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).

Average sunshine days in August
Fossil, OR

Average sunshine days in August - Fossil, OR
  • Average sunshine days in August: 24.3 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (9.5 days).

Average UV index in August
Fossil, OR

Average UV index in August - Fossil, OR
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Fossil, OR

Average cloud cover in August - Fossil, OR
  • Average cloud cover in August: 10

The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in August
Fossil, OR

Average visibility in August - Fossil, OR
  • Average visibility in August: 6mi

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

Fossil, Oregon, USA

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