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October Weather in Santa Monica, Mexico

Last updated: August 27, 2025

In October, the average temperature in Santa Monica, Mexico hovers around 14°C (58°F), with a range that can dip to a chilly 2°C (37°F) or rise to a pleasant 25°C (78°F). Expect 105 mm (4.1 in) of precipitation spread over 15 days, contributing to a notably high average humidity of 91%.

October Temperature in Santa Monica

In October in Santa Monica, the average temperature is 14°C (58°F). The maximum can reach 25°C (78°F), while the minimum can drop to as low as 2°C (37°F). This moderate climate makes Santa Monica a great destination for travelers seeking mild weather and outdoor activities.

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

The chart illustrates October 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, October typically has an average temperature of 14°C (58°F), with highs reaching up to 25°C (78°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec525558616361606059575452
Data source: Temperature data for Santa Monica generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Santa Monica

In Santa Monica in October, the total precipitation amount is 105 mm (4.1 in) over a span of 15 days.

October Precipitation Trends in Santa Monica

The chart displays monthly precipitation patterns in Santa Monica, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Santa Monica, October typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1412244257155126162173105297
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santa Monica

In Santa Monica in October humidity is 91%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit uncomfortable as sweat mingles with the cool air, creating an uneasy atmosphere for exploration.

October Average Humidity in Santa Monica

This chart illustrates the average monthly humidity levels in Santa Monica, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Santa Monica is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santa Monica

In Santa Monica in October, 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 October

The chart shows the monthly maximum UV Index (UVI) for Santa Monica in October, 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 October, the maximum UV index in Santa Monica typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121415151515141413108
Data source: Santa Monica October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)14 mm (0.6 inches)84%very high
February Weather13°C (55°F)12 mm (0.5 inches)78%extreme
March Weather14°C (58°F)24 mm (0.9 inches)75%extreme
April Weather16°C (61°F)42 mm (1.7 inches)70%extreme
May Weather17°C (63°F)57 mm (2.2 inches)77%extreme
June Weather16°C (61°F)155 mm (6.1 inches)76%extreme
July Weather15°C (60°F)126 mm (5.0 inches)68%extreme
August Weather15°C (60°F)162 mm (6.4 inches)70%extreme
September Weather15°C (60°F)173 mm (6.8 inches)82%extreme
October Weather14°C (58°F)105 mm (4.1 inches)91%extreme
November Weather12°C (54°F)29 mm (1.1 inches)89%very high
December Weather11°C (52°F)7 mm (0.3 inches)88%very high

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