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 excellent 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.