Rosemead weather in September (California, United States of America)

Is September a good time to explore Rosemead weather-wise? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

Expect perfect weather in Rosemead during September, which means very high temperatures and almost no rainfall. September is known for being in the summer season. Daytime temperatures generally peak at 32°C, but after sunset, they often decrease to around 18°C. On average, it is the warmest month of the year. So be prepared and pack summer clothes. Embrace the warmth, but always stay equipped with your summer essentials to make the most of this warm month.

Precipitation

Rosemead in September usually receives almost no rainfall, averaging around 4.7 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly a single day of the month will see rainfall.

Average sunshine

Enjoy a sunny month with about 278 hours of sunshine, providing a cheerful and lively atmosphere.

If you prefer dry days with pleasant temperatures, typically offer the best circumstances. While tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Rosemead climate page with graphs.

 

Rosemead, monthly averages in September

Min Temperature 18°C  

Max Temperature 32°C  

Chance of Rain 3%  

Precipitation 4.7 mm  

Rainy days a single day  

Humidity 67% *  

Sunshine 278 hours *  

Percentage Sunshine 75% *  

Data from: Los Angeles, the United States of America (32 KM, 20 Miles).

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Rosemead.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.