Fayetteville
Arkansas, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Fayetteville, AR

Green trees and parked cars on the roadsides of College Avenue leading to the iconic Washington County Courthouse in Fayetteville, Arkansas
Green trees and parked cars on the roadsides of College Avenue leading to the iconic Washington County Courthouse in Fayetteville, Arkansas
The last month of the summer, August, is another hot month in Fayetteville, Arkansas, with average temperature ranging between max 89.2°F (31.8°C) and min 67.8°F (19.9°C).

Temperature

The warmest month is August, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 67.8°F (19.9°C).

Rainfall

In Fayetteville, during August, the rain falls for 7 days and regularly aggregates up to 3.1" (77.5mm) of precipitation. Throughout the year, in Fayetteville, there are 100.7 rainfall days, and 45.5" (1156.5mm) of precipitation is accumulated.

Snowfall

In Fayetteville snow does not fall in May through October.

Daylight

The average length of the day in Fayetteville is 13.5h.

Sunshine

The average sunshine in August is 9h.

UV index

In Fayetteville, the average daily maximum UV index is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 9 transform into the following instructions:
Take extra precautions. Protection against sun damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the warmest month in Fayetteville?

August is the warmest month in Fayetteville, Arkansas, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 67.8°F (19.9°C).

What is the temperature in August in Fayetteville?

In Fayetteville, Arkansas, in August, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 67.8°F (19.9°C).

How many days does it rain in August in Fayetteville?

In Fayetteville, Arkansas, in August, during 7 rainfall days, 3.1" (77.5mm) of precipitation is typically accumulated.

When it does not snow in Fayetteville?

May through October are months without snowfall in Fayetteville, Arkansas.

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

In Fayetteville, the average length of the day in August is 13.5h.

How long on average sun shines in August in Fayetteville?

In Fayetteville, the average sunshine in August is 9h.

What is the UV index reading in August in Fayetteville?

The average daily maximum UV index in August in Fayetteville is 9. A UV Index reading of 8 to 10 represents a very high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in August - Fayetteville, AR
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in August: 67.8°F

The month with the highest average low temperature is July (69.2°F).
The coldest month (with the lowest average low temperature) is January (26.3°F).

Average rainfall in August - Fayetteville, AR
  • Average rainfall in August: 3.1"

The wettest month (with the highest rainfall) is May (5.2").
The driest month (with the lowest rainfall) is February (2.4").

Average rainfall days in August - Fayetteville, AR
  • Average rainfall days in August: 7 days

The month with the highest number of rainy days is May (12.4 days).
The month with the lowest number of rainy days is January (6.5 days).

Average snowfall in August - Fayetteville, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.8").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days in August - Fayetteville, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.1 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Fayetteville, AR
  • Average daylight in August: 13.5h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in August: 9h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 5).

Average UV index in August - Fayetteville, AR
  • Average UV index in August: 9

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).