August weather forecast
Buellton, CA

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Weather in August

August, the last month of the summer in Buellton, is another warm month, with an average temperature ranging between min 60.8°F (16°C) and max 78.8°F (26°C).

Temperature

With an average high-temperature of 78.8°F (26°C) and an average low-temperature of 60.8°F (16°C), August is the warmest month.

Humidity

The average relative humidity in August is 62%.

Rainfall

In Buellton, during August, the rain falls for 0.8 days and regularly aggregates up to 0.08" (2mm) of precipitation. Throughout the year, there are 37.7 rainfall days, and 5.98" (152mm) of precipitation is accumulated.

Daylight

In August, the average length of the day is 13h and 25min.
On the first day of August, sunrise is at 6:11 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:27 pm PDT.

Sunshine

In August, the average sunshine is 11.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Buellton's August weather reaches an average high of 78.8°F (26°C) and an average low of 60.8°F (16°C), making it the warmest month.

What are August temperatures?

August temperatures vary between a high-temperature of 78.8°F (26°C) and a low-temperature of 60.8°F (16°C).

What is the average humidity in August?

In Buellton, the average relative humidity in August is 62%.

How much does it rain in August?

In August, the rain falls for 0.8 days. Throughout August, 0.08" (2mm) of precipitation is accumulated.

How many hours of daylight does Buellton have in August?

In Buellton, the average day length in August is 13h and 25min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:11 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:27 pm PDT.

How long on average sun shines in August?

In August, the average sunshine duration is 11.9h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Buellton, CA

Average temperature in August - Buellton, CA
  • Average high temperature in August: 78.8°F

The warmest month (with the highest average high temperature) is August (78.8°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in August: 60.8°F

The month with the highest average low temperature is September (61.2°F).
The coldest month (with the lowest average low temperature) is February (47.8°F).

Average pressure in August
Buellton, CA

Average pressure in August - Buellton, CA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

Average wind speed in August
Buellton, CA

Average wind speed in August - Buellton, CA
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is May (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in August
Buellton, CA

Average humidity in August - Buellton, CA
  • Average humidity in August: 62%

The month with the highest relative humidity is March (67%).
The months with the lowest relative humidity are October and November (58%).

Average rainfall in August
Buellton, CA

Average rainfall in August - Buellton, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is January (1.38").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in August
Buellton, CA

Average rainfall days in August - Buellton, CA
  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is March (6.2 days).
The month with the least rainy days is August (0.8 days).

Average daylight in August /
Average sunshine in August
Buellton, CA

Average daylight in August / Average sunshine in August - Buellton, CA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in August
Buellton, CA

Average sunshine days in August - Buellton, CA
  • Average sunshine days in August: 29 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (22.3 days).

Average UV index in August
Buellton, CA

Average UV index in August - Buellton, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
Buellton, CA

Average cloud cover in August - Buellton, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in August
Buellton, CA

Average visibility in August - Buellton, CA
  • 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).

Buellton, California, USA

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