August weather forecast
Sweet Home, OR

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Weather in August

The last month of the summer, August, is another warm month in Sweet Home, Oregon, with an average temperature fluctuating between 79.5°F (26.4°C) and 49.8°F (9.9°C).

Temperature

With its high average temperature of 79.5°F (26.4°C) and a low of 49.8°F (9.9°C), August is regarded as the warmest month.

Humidity

With an average relative humidity of 66%, August is the least humid month.

Rainfall

In Sweet Home, during August, the rain falls for 4.2 days and regularly aggregates up to 0.31" (8mm) of precipitation. Throughout the year, there are 167.6 rainfall days, and 36.54" (928mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Sweet Home, the average length of the day in August is 13h and 58min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:48 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 11.3h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 5 in August translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What part of the year is the hottest?

The warmest period tends to be August, when average temperatures fluctuate between a high of 79.5°F (26.4°C) and a low of 49.8°F (9.9°C).

What are the temperatures in August?

Sweet Home in August has an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 49.8°F (9.9°C).

What is the least humid month?

With an average relative humidity of 66%, August is the least humid month.

What is the average humidity in August?

In August, the average relative humidity in Sweet Home is 66%.

How much does it rain in Sweet Home in August?

In Sweet Home, in August, it is raining for 4.2 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow?

In Sweet Home, snow does not fall in May through October.

What is the average length of the day in August?

In Sweet Home, the average day length in August is 13h and 58min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:48 pm PDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 11.3h of sunshine.

How many hours of sunshine does Sweet Home have in August?

The average sunshine duration in August is 11.3h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. 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
Sweet Home, OR

Average temperature in August - Sweet Home, OR
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in August: 49.8°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

Average pressure in August
Sweet Home, OR

Average pressure in August - Sweet Home, OR
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in August
Sweet Home, OR

Average wind speed in August - Sweet Home, OR
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Sweet Home, OR

Average humidity in August - Sweet Home, OR
  • Average humidity in August: 66%

The months with the highest relative humidity are February, March and December (86%).
The month with the lowest relative humidity is August (66%).

Average rainfall in August
Sweet Home, OR

Average rainfall in August - Sweet Home, OR
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is December (5.47").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in August
Sweet Home, OR

Average rainfall days in August - Sweet Home, OR
  • Average rainfall days in August: 4.2 days

The month with the highest number of rainy days is March (21.1 days).
The month with the least rainy days is July (4.1 days).

Average snowfall in August
Sweet Home, OR

Average snowfall in August - Sweet Home, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Sweet Home, OR

Average snowfall days in August - Sweet Home, OR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.4 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
Sweet Home, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 11h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in August
Sweet Home, OR

Average sunshine days in August - Sweet Home, OR
  • Average sunshine days in August: 24.8 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in August
Sweet Home, OR

Average UV index in August - Sweet Home, OR
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in August
Sweet Home, OR

Average cloud cover in August - Sweet Home, OR
  • Average cloud cover in August: 19

The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in August
Sweet Home, OR

Average visibility in August - Sweet Home, OR
  • Average visibility in August: 6mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are February and April (4mi).

Sweet Home, Oregon, USA

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