Hermosa Beach Weather in September

September is one of the perfect months to visit Hermosa Beach, with daytime temperatures of 24°C (75°F) and lows of 18°C (64°F) at night. Rainfall is minimal, averaging just 3.2 mm (0.1 in) for the month.

Rainfall in Hermosa Beach in September

Expect around 0 days of rain based on historical data, with 3.2 mm (0.1 in) average.

Temperature in Hermosa Beach in September

If you're visiting Hermosa Beach in September, expect perfect temperatures with highs of 24°C (75°F) and overnight lows of 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 18°C (64°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. On average, it is the month with the highest temperature of the year.

Sunshine in Hermosa Beach in September

The month enjoys around 278 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Hermosa Beach 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

With water at 18°C (64°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

If your ideal day consists of dry skies and pleasant temperatures, January, March, April, May, June, July, August, September, October and November typically offer the best circumstances for Hermosa Beach.

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 Hermosa Beach's climate page.

Hermosa Beach Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 24°C (75°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 0%  

Precipitation 3.2 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 (7 KM, 4 Miles).

What to Wear in Hermosa Beach in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Hermosa Beach in September

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

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

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 Hermosa Beach's climate page.

More climate data for Hermosa Beach

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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