Santa Monica weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Excellent
Best time to visit: June – October
What is the weather like in Santa Monica in July?
In July, Santa Monica is hot: daytime highs average 28 °C, and nights cool down to about 17 °C. The sea averages 19.8 °C – bracing, so a wetsuit helps for longer swims. With around 12 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 5 days the thermometer climbs to 30 °C or more. All in all, July is an excellent month for a holiday in Santa Monica.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 14 h 13 min05:53 – 20:06
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 29 %on averageAll months
- Hot days
- 5 days30 °C or moreAll months
- Time zone
- UTC−7America/Los_Angeles
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %40 %
- 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 July
- Wetsuit for longer swims
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
Santa Monica in July: quick answers
Is Santa Monica hot in July?
Yes. In July, Santa Monica is hot: daytime highs average 28 °C and nights stay around 17 °C. On about 5 days the thermometer climbs to 30 °C or more.
Can you swim in Santa Monica in July?
Only if you don't mind cold water: in July the sea averages just 19.8 °C. Comfortable swimming is possible from August to September.
Does it rain much in Santa Monica in July?
It hardly ever rains.
Santa Monica month by month
The whole year in Santa MonicaAll destinations: USAWhere to go in JulySea temperature in July
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