August weather forecast
Fairbanks, OR

Share

Weather in August

The last month of the summer, August, is another warm month in Fairbanks, Oregon, with an average temperature ranging between min 57.9°F (14.4°C) and max 83.3°F (28.5°C).

Temperature

As Fairbanks steps into August, the average high-temperature is measured at a still moderately hot 83.3°F (28.5°C), displaying minor differences from July's 83.5°F (28.6°C). A steep decline to a mild 57.9°F (14.4°C) characterizes the August nights.

Heat index

For August, the heat index is appraised at 84.2°F (29°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

August is the least humid month, with an average relative humidity of 46%.

Rainfall

In August, the rain falls for 3.1 days. Throughout August, 0.28" (7mm) of precipitation is accumulated. In Fairbanks, during the entire year, the rain falls for 112.2 days and collects up to 10.91" (277mm) of precipitation.

Snowfall

In Fairbanks, snow does not fall in April through October.

Daylight

In August, the average length of the day is 14h and 4min.
On the first day of August, sunrise is at 5:48 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:43 pm PDT.

Sunshine

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

UV index

In Fairbanks, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In August, the average high-temperature and low-temperature are 83.3°F (28.5°C) and 57.9°F (14.4°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 84.2°F (29°C).

What is the least humid month?

With an average relative humidity of 46%, August is the least humid month.

What is the average humidity in August?

In August, the average relative humidity is 46%.

How much does it rain in August?

In Fairbanks, Oregon, in August, it is raining for 3.1 days, with typically 0.28" (7mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 14h and 4min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:48 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:43 pm PDT.

What are the months with the most sunshine?

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

How many hours of sunshine does Fairbanks have in August?

The average sunshine duration in August is 12h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Fairbanks, OR

Average temperature in August - Fairbanks, OR
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in August: 57.9°F

The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is December (27°F).

Average pressure in August
Fairbanks, OR

Average pressure in August - Fairbanks, OR
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).

Average wind speed in August
Fairbanks, OR

Average wind speed in August - Fairbanks, OR
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5mph).

Average humidity in August
Fairbanks, OR

Average humidity in August - Fairbanks, OR
  • Average humidity in August: 46%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (46%).

Average rainfall in August
Fairbanks, OR

Average rainfall in August - Fairbanks, OR
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is January (1.93").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in August
Fairbanks, OR

Average rainfall days in August - Fairbanks, OR
  • Average rainfall days in August: 3.1 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (2.9 days).

Average snowfall in August
Fairbanks, OR

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

The month with the highest snowfall is February (2.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Fairbanks, OR

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

The months with the highest number of snowfall days are February and December (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Fairbanks, OR
  • 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: 12h

The months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 5h).

Average sunshine days in August
Fairbanks, OR

Average sunshine days in August - Fairbanks, OR
  • Average sunshine days in August: 25.8 days

The month with the most sunshine days is July (27 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in August
Fairbanks, OR

Average UV index in August - Fairbanks, 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
Fairbanks, OR

Average cloud cover in August - Fairbanks, OR
  • Average cloud cover in August: 9

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in August
Fairbanks, OR

Average visibility in August - Fairbanks, OR
  • 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).

Fairbanks, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location