San Luis Obispo Weather in August

San Luis Obispo in August sees high daytime temperatures of 27°C (81°F) and nighttime lows of 12°C (54°F). With just 0.4 mm (0.02 in) of rainfall on average, it's the driest month of the year.

Rainfall in San Luis Obispo in August

Expect the least amount of rain this month, providing an excellent opportunity for outdoor activities. Enjoy the clearest skies and driest conditions of the year. Looking at the last 30 years, the data shows about 0 days with rain, averaging 0.4 mm (0.02 in) for the month.

Temperature in San Luis Obispo in August

August is a perfect month in San Luis Obispo, with 27°C (81°F) during the day and 12°C (54°F) at night. The summer season is characteristic of August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in San Luis Obispo in August

The month enjoys around 344 hours of sunshine, creating mostly sunny days with good weather conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit the United States of America, check out our San Luis Obispo's climate page.

San Luis Obispo Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 0%  

Precipitation 0.4 mm (0.02 in)  

Rainy days 0 days  

Sunshine 344 hours *  

Percentage Sunshine *  

* Data from: Paso Robles, the United States of America (38 KM, 23 Miles).

What to Wear in San Luis Obispo in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in San Luis Obispo in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our San Luis Obispo's climate page.

More climate data for San Luis Obispo

Temperature Rainfall Sunshine

See the full San Luis Obispo climate overview or explore weather in the United States of America.