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Temperatures in August

It's warm in August in Santa Monica with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 28°C. At night, you can expect temperatures between 18°C and 21°C.

Max and Min Temperatures per Day

Daily Temperature in August in Santa Monica

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Santa Monica in August. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of August

The month of August starts in Santa Monica with warm temperatures, averaging around 26°C during the day and nights close to 19°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.

Since temperatures can differ between day and night, it’s a good idea to dress in layers.

Mid-August

By mid-August, the average daytime temperature stays the same at 26°C, with nights close to 20°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

Temperatures vary between day and night, so it’s smart to wear layers.

End of August

By the end of August, the average daytime temperature in Santa Monica will be around 26°C, with nights close to 21°C. No precipitation expected, with plenty of sunshine on the horizon.

As it gets cooler in the evening, it’s best to wear layers.

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Water temperature

The water temperature at Santa Monica is 27°C this month. Nice and warm for a swim.

Precipitation in August

According to weather history, there is only 8,2 mm of precipitation in August. The wind speed is around 3 Bft, mostly coming from the Southwest.

The average chance of precipitation is only 1% in August.

Precipitation Chance

Daily precipitation chance in percentages for Santa Monica in August

This chart shows the daily precipitation chance (in percentages) in August for Santa Monica. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Santa Monica in August

London
Temperature Average Temperature
26°C 22°C
Sun High Temp
28°C 24°C
Sun Low Temp
24°C 19°C
Rain Total Precipitation
8,2 mm 60 mm
Rain Rainy Days
0 days 10 days

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is August a good time to visit Santa Monica?

Want nice weather? Then August is a great time to be in Santa Monica. You’ll have pleasant temperatures and not too much rain this month.

Temperature records for Santa Monica in August

With 34°C, Santa Monica hit the highest temperature in the last 10 years in August 2018. The lowest daytime temperature in this month was 20°C in 2020. The extreme night temperatures ranged from a low of 14°C to a high of 24°C.

Check out the climate of Santa Monica for all months and discover the best travel time

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Daily Temperature in August in Santa Monica

This chart shows the average daily temperatures, both day and night, for each day in August in Santa Monica, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in August in Santa Monica

Daily Precipitation in August in Santa Monica

The chart below shows the average daily precipitation in August for Santa Monica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect it to stay dry all month in Santa Monica.

Daily Precipitation in August in Santa Monica

Daily UV Index in August in Santa Monica

This chart shows the average daily UV index in August in Santa Monica, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in August in Santa Monica

Temperature in August in Santa Monica Over the Years

This chart shows the average temperature in August in Santa Monica, measured in degrees Celsius, over the past years.

Temperature in August in Santa Monica Over the Years

Total Precipitation in August in Santa Monica Over the Years

This chart shows the average precipitation in August in Santa Monica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in August in Santa Monica Over the Years

Daily climate in August for Santa Monica

Click on a specific day in August for detailed info on the typical weather on that day in Santa Monica. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in August in Santa Monica

Have you been to Santa Monica in August?

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Average Weather in Santa Monica by Month

Click on a month below to see detailed weather info for Santa Monica. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Santa Monica for all months at once

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