Commerce Weather in September

Commerce in September averages 30°C (86°F) during the day and 18°C (64°F) at night. Minimal rainfall is typical for this time of year.

Rainfall in Commerce in September

Rain is expected on roughly 0 days, totalling around 3.4 mm (0.1 in) for the month. If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.

Temperature in Commerce in September

Weather in Commerce is at its perfect in September. Highs reach 30°C (86°F), while nights settle around 18°C (64°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Sunshine in Commerce in September

The days are predominantly sunny, with an estimated total of around 278 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Commerce in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

September in Commerce can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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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 Commerce's climate page.

Commerce Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 30°C (86°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 1%  

Precipitation 3.4 mm (0.1 in)  

Rainy days 0 days  

Humidity 67% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 278 hours *  

Percentage Sunshine 75% *  

* Data from: Los Angeles, the United States of America (23 KM, 14 Miles).

What to Wear in Commerce in September

Warm but pleasant conditions in Commerce in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Commerce 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 Commerce's climate page.

More climate data for Commerce

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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