Rowland Heights Weather in September

September in Rowland Heights brings very high temperatures, with highs of 33°C (91°F) and nights dropping to 17°C (63°F). Rainfall is very low this month, averaging just 5.2 mm (0.2 in).

Rainfall in Rowland Heights in September

Historically, the month has about a single day of rain, averaging 5.2 mm (0.2 in) in total. If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in Rowland Heights in September

September tends to be one of the excellent months in Rowland Heights, with 33°C (91°F) in the afternoon and 17°C (63°F) overnight. It's usually most comfortable outside during the morning and later in the day. 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 Rowland Heights in September

The days are predominantly sunny, with an estimated total of around 290 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

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.