Commerce
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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 excellent 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.

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).

Commerce Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Commerce - and find the best time to visit.

Best Places 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. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Commerce 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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