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.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Rowland Heights's climate page.

Rowland Heights Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 3%  

Precipitation 5.2 mm (0.2 in)  

Rainy days a single day  

Sunshine 290 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (33 KM, 20 Miles).

What to Wear in Rowland Heights in September

Hot weather in September means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Rowland Heights in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Rowland Heights's climate page.

More climate data for Rowland Heights

Temperature Rainfall Sunshine

See the full Rowland Heights climate overview or explore weather in the United States of America.