August weather forecast
Dexter, OR

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Weather in August

August, the last month of the summer in Dexter, is also a moderately hot month, with an average temperature ranging between min 49.6°F (9.8°C) and max 80.4°F (26.9°C).

Temperature

The temperatures reach their highest averages in August, with highs of 80.4°F (26.9°C) and lows of 49.6°F (9.8°C).

Humidity

With an average relative humidity of 69%, August is the least humid month.

Rainfall

In August, the rain falls for 3.5 days. Throughout August, 0.31" (8mm) of precipitation is accumulated. Throughout the year, there are 158.1 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Dexter, the average length of the day in August is 13h and 56min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:48 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 11h of sunshine.

UV index

In Dexter, Oregon, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, an average UV index of 5 transforms into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What month is the hottest in Dexter?

Dexter notes the warmest temperatures in August, with a average high of 80.4°F (26.9°C) and a low of 49.6°F (9.8°C).

What is the usual temperature for Dexter in August?

The average high-temperature, in August, in Dexter, is 80.4°F (26.9°C), while the average low-temperature is 49.6°F (9.8°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 69%.

What is the average humidity in August in Dexter?

In Dexter, the average relative humidity in August is 69%.

How many days does it rain in August in Dexter?

In August, the rain falls for 3.5 days. Throughout August, 0.31" (8mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall in Dexter.

What is the average length of the day in August?

In August, the average day length is 13h and 56min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:00 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:48 pm PDT.

What month has the most sunshine in Dexter?

August has the most sunshine of the year, with an average of 11h of sunshine.

How many hours of sunshine does Dexter have in August?

In August, the average sunshine duration in Dexter is 11h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Dexter, OR

Average temperature in August - Dexter, OR
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in August: 49.6°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).

Average pressure in August
Dexter, OR

Average pressure in August - Dexter, OR
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in August
Dexter, OR

Average wind speed in August - Dexter, OR
  • Average wind speed in August: 3.5mph

The windiest months (with the highest average wind speed) are January and March (4.4mph).
The calmest months (with the lowest average wind speed) are August and September (3.5mph).

Average humidity in August
Dexter, OR

Average humidity in August - Dexter, OR
  • Average humidity in August: 69%

The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (69%).

Average rainfall in August
Dexter, OR

Average rainfall in August - Dexter, OR
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in August
Dexter, OR

Average rainfall days in August - Dexter, OR
  • Average rainfall days in August: 3.5 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (3.5 days).

Average snowfall in August
Dexter, OR

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Dexter, OR

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

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Dexter, OR
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in August
Dexter, OR

Average sunshine days in August - Dexter, OR
  • Average sunshine days in August: 25.6 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in August
Dexter, OR

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

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 2).

Average cloud cover in August
Dexter, OR

Average cloud cover in August - Dexter, OR
  • Average cloud cover in August: 23

The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in August
Dexter, OR

Average visibility in August - Dexter, OR
  • Average visibility in August: 5mi

The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).

Dexter, Oregon, USA

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