August weather forecast
Paso Robles, CA

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Sunrise over the Valley Oak vineyard farm in Paso Robles, California
Sunrise over the Valley Oak vineyard farm in Paso Robles, California

Weather in August

August, the last month of the summer in Paso Robles, is another tropical month, with an average temperature ranging between min 60.3°F (15.7°C) and max 87.1°F (30.6°C).

Temperature

In Paso Robles, August records the highest average temperatures, peaking at 87.1°F (30.6°C) and reaching a low of 60.3°F (15.7°C).

Heat index

August's average heat index is computed to be a tropical 89.6°F (32°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In August, the average relative humidity in Paso Robles is 50%.

Rainfall

June and August are months with the least rain when the rain falls for 0.7 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

The average length of the day in August is 13h and 28min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:06 pm. On the last day of August, in Paso Robles, sunrise is at 6:34 am and sunset at 7:30 pm PDT.

Sunshine

June through August, with an average of 12h of sunshine, are months with the most sunshine in Paso Robles.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. 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. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are the warmest months in Paso Robles?

In Paso Robles, August is the warmest month, with temperatures averaging a high of 87.1°F (30.6°C) and a low of 60.3°F (15.7°C).

How hot is it in Paso Robles in August?

The average high-temperature, in August, in Paso Robles, is 87.1°F (30.6°C), while the average low-temperature is 60.3°F (15.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 89.6°F (32°C).

What is the average humidity in August in Paso Robles?

In Paso Robles, the average relative humidity in August is 50%.

What is the driest month in Paso Robles?

The months with the least rainfall in Paso Robles, California, are June and August Rain falls for 0.7 days and accumulates 0.04" (1mm) of rain.

How much does it rain in Paso Robles in August?

In Paso Robles, California, in August, it is raining for 0.7 days, with typically 0.04" (1mm) of accumulated precipitation.

How many hours of daylight does Paso Robles have in August?

In Paso Robles, the average day length in August is 13h and 28min.

What time are sunrise and sunset in August in Paso Robles?

On the first day of August in Paso Robles, sunrise is at 6:11 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:30 pm PDT.

What is the month with the most sunshine in Paso Robles?

June through August, with an average of 12h of sunshine, are months with the most sunshine.

How long on average sun shines in August in Paso Robles?

The average sunshine duration in August in Paso Robles, California, is 12h.

When is the highest UV index in Paso Robles?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Paso Robles, California.

What is the UV index intensity in August in Paso Robles?

In August, the average daily maximum UV index in Paso Robles is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Paso Robles, CA

Average temperature in August - Paso Robles, CA
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (58.3°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is February (42.4°F).

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Average pressure in August
Paso Robles, CA

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

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Average wind speed in August
Paso Robles, CA

Average wind speed in August - Paso Robles, CA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in August
Paso Robles, CA

Average humidity in August - Paso Robles, CA
  • Average humidity in August: 50%

The months with the highest relative humidity are February and March (68%).
The month with the lowest relative humidity is September (48%).

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Average rainfall in August
Paso Robles, CA

Average rainfall in August - Paso Robles, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is March (0.94").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in August
Paso Robles, CA

Average rainfall days in August - Paso Robles, CA
  • Average rainfall days in August: 0.7 days

The month with the highest number of rainy days is March (9.1 days).
The month with the least rainy days is August (0.7 days).

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Average daylight in August /
Average sunshine in August
Paso Robles, CA

Average daylight in August / Average sunshine in August - Paso Robles, CA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 18min).

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Average sunshine days in August
Paso Robles, CA

Average sunshine days in August - Paso Robles, CA
  • Average sunshine days in August: 29.8 days

The month with the most sunshine days is August (29.8 days).
The months with the least sunshine days are February and March (21 days).

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Average UV index in August
Paso Robles, CA

Average UV index in August - Paso Robles, CA
  • Average UV index in August: 6

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

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Average cloud cover in August
Paso Robles, CA

Average cloud cover in August - Paso Robles, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in August
Paso Robles, CA

Average visibility in August - Paso Robles, 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).

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Paso Robles, California, USA

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