San Jacinto Weather in August

In San Jacinto, August brings extremely high daytime temperatures around 37°C (99°F), with nights cooling to 17°C (63°F). Minimal rainfall is to be expected.

Rainfall in San Jacinto in August

The climate data from previous years indicates about a single day of rain, averaging 3.7 mm (0.1 in) for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.

Temperature in San Jacinto in August

Daytime temperatures in San Jacinto reach 37°C (99°F) in August, dropping to 17°C (63°F) at night. For most visitors, the main thing to prepare for is the heat during 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. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit San Jacinto. Our weather planner can help you explore destinations with more pleasant weather conditions.