nomadseason

August Weather in Santa Monica, Mexico

Last updated: August 27, 2025

In August, the average temperature in Santa Monica, Mexico hovers around 30°C (86°F), with a comfortable minimum of 19°C (66°F) and occasional peaks reaching up to 39°C (102°F). Expect a bit of rain, with 13 mm (0.5 in) of precipitation spread over about 3 days. The average humidity sits at a pleasant 71%, adding to the region's overall charm.

August Temperature in Santa Monica

In August in Santa Monica, the average temperature is 30°C (86°F). Maximums can reach 39°C (102°F), while minimums can drop to as low as 19°C (66°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

August Weather in Santa Monica: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Santa Monica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Monica, August typically has an average temperature of 30°C (86°F), with highs reaching up to 39°C (102°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec596672788586858581756761
Data source: Temperature data for Santa Monica generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Santa Monica

In Santa Monica in August, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

August Precipitation Trends in Santa Monica

The chart displays monthly precipitation patterns in Santa Monica, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Santa Monica, August typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec456141423133729611
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Santa Monica

In Santa Monica in August, humidity is 71%. With an average temperature of 30°C (86°F), this humidity feels like traveling through a warm mist, enveloping you in a sticky embrace that makes outdoor activities challenging and requires frequent breaks to stay refreshed.

August Average Humidity in Santa Monica

This chart illustrates the average monthly humidity levels in Santa Monica, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Santa Monica is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%62%53%48%52%64%73%71%82%83%82%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Santa Monica

In Santa Monica in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Monica.

Maximum UV Index Levels in Santa Monica for August

The chart shows the monthly maximum UV Index (UVI) for Santa Monica in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Santa Monica typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121313131313131187
Data source: Santa Monica August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Santa Monica Compares to Other Months

Weather in Santa Monica varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Santa Monica, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Santa Monica, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)4 mm (0.2 inches)70%high
February Weather19°C (66°F)5 mm (0.2 inches)62%very high
March Weather22°C (72°F)6 mm (0.3 inches)53%extreme
April Weather26°C (79°F)1 mm (0.0 inches)48%extreme
May Weather29°C (85°F)4 mm (0.2 inches)52%extreme
June Weather30°C (87°F)14 mm (0.5 inches)64%extreme
July Weather29°C (85°F)23 mm (0.9 inches)73%extreme
August Weather30°C (86°F)13 mm (0.5 inches)71%extreme
September Weather27°C (81°F)37 mm (1.4 inches)82%extreme
October Weather24°C (76°F)28 mm (1.1 inches)83%extreme
November Weather19°C (67°F)6 mm (0.2 inches)82%very high
December Weather16°C (61°F)11 mm (0.4 inches)84%high

Compare Santa Monica's Climate with Cities Worldwide