San Dimas Weather in August

San Dimas in August sees very high daytime temperatures of 33°C (91°F) and nighttime lows of 17°C (63°F). With just 0.4 mm (0.02 in) of rainfall expected, it's a dry month overall.

Rainfall in San Dimas in August

You can expect rain on roughly 0 days based on historical data, averaging 0.4 mm (0.02 in) for the month.

Temperature in San Dimas in August

The excellent temperature in San Dimas in August makes it a solid month to visit, with 33°C (91°F) during the day and 17°C (63°F) at night. It's usually most comfortable outside during the morning and later in the day. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.

Sunshine in San Dimas in August

With approximately 351 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

August in San Dimas can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.