Malibu weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: June – October
What is the weather like in Malibu in August?
In August, Malibu is hot: daytime highs average 28 °C, and nights cool down to about 19 °C. The sea averages 20.2 °C – refreshing for a swim. With around 11 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 7 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Malibu.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 84 | 86 | 86 |
| Day | 27° | 28° | 27° |
| Night | 18° | 19° | 18° |
| Sea | 20° | 20° | 20° |
| Sun | 12 h | 11 h | 10 h |
| Rain days | 0 | 0 | 1 |
More details for August
- Daylight
- 13 h 28 min06:16 – 19:44
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 4 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 18 %on averageAll months
- Hot days
- 7 days30 °C or moreAll months
- Time zone
- UTC−7America/Los_Angeles
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %46 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 20 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
Malibu in August: quick answers
Is Malibu hot in August?
Yes. In August, Malibu is hot: daytime highs average 28 °C and nights stay around 19 °C. On about 7 days the thermometer climbs to 30 °C or more.
Can you swim in Malibu in August?
Yes. In August the sea averages 20.2 °C – refreshing for a swim.
Does it rain much in Malibu in August?
It hardly ever rains.
Malibu month by month
The whole year in MalibuAll destinations: USAWhere to go in AugustSea temperature in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences