Weather in Long Beach in August 2025
- August is usually the hottest month of the year in Long Beach;
Average weather
Average temperature in Long Beach in August
The temperature in August is +28°C on average, with a range between a maximum of +33°C during the day and a minimum of +17°C at night.
The average maximum temperature goes down 19% by the end of the month, compared with the beginning of the month, from +29°C to +26°C.
Is Long Beach warm or cold in August?
Long Beach is typically warm in August.
Maximum temperatures go up compared to the previous month from +28°C to +29°C. The minimum temperature also goes up from +18°C to +19°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is the hottest month in Long Beach, here is the comparison with other months:
Climate in Long Beach in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +28°C | +29°C | +28°C | ||||
| Min. temperature | ||||||
| +14°C | +15°C | +13°C | ||||
| Max. temperature | ||||||
| +43°C | +39°C | +42°C | ||||
| Rainfall | ||||||
| 2 mm | 3 mm | 5 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 1 m/s | ||||
| Humidity | ||||||
| 71% | 71% | 70% | ||||
| Air pressure | ||||||
| 1012 HPa | 1011 HPa | 1011 HPa | ||||
| Sunny days | ||||||
| 14 | 16 | 14 | ||||
| Cloudy days | ||||||
| 16 | 14 | 13 | ||||
| Rainy days | ||||||
| 1 | 1 | 2 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as great as in July. It’s getting warmer as August arrives. The average maximum temperature goes up from +28°C to +29°C during the day. Prepare for more rain. Average rainfall goes from 2 mm to 3 mm. Humidity levels don’t change as the month goes on, averaging around 71%. The average wind speed doesn’t change much during August, staying around 2 m/s. The good news is there are likely to be more sunny days in August, from 14 to 16.
September brings much the same weather, it remains great.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Long Beach is gradually increasing during August, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last August in Long Beach?
Climate Change over Years
The climate in Long Beach in August has not changed much over the last 43 years.
The average temperature was the lowest in 2001 (+22°C) and the highest in 2015 (+25°C). The driest year was 1989 with only 123 mm of rainfall, and the wettest year was 2023 with 918 mm.
FAQ
Is August a good time to visit Long Beach?
Can you sunbathe in Long Beach in August?
Is Long Beach rainy in August?
Is it sunny in Long Beach in August?
Other cities in USA
Monthly weather in Long Beach
Source of the data
For this page, we’ve looked at the typical weather in Long Beach, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
