Hacienda Heights Weather in September

September is one of the excellent months to visit Hacienda Heights, with daytime temperatures of 33°C (91°F) and lows of 17°C (63°F) at night. Rainfall is minimal, averaging just 4.6 mm (0.2 in) for the month.

Rainfall in Hacienda Heights in September

Analyzing past climate data, one can expect approximately a single day of rain, averaging 4.6 mm (0.2 in). Any rain that does arrive is likely to be fairly light and short-lived.

Temperature in Hacienda Heights in September

Hacienda Heights has excellent weather in September, with days reaching 33°C (91°F) and nights cooling to 17°C (63°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 17°C (63°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 Hacienda Heights in September

With approximately 290 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, May, October, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.