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October Weather in Santa Martha, Mexico

Last updated: August 27, 2025

In October in Santa Martha, Mexico, the average temperature is a warm 26°C (79°F). It's a month where the mercury can dip to a low of 15°C (59°F) or soar to a scorching 39°C (102°F). Expect around 139 mm (5.5 in) of precipitation over approximately 15 days, along with a high average humidity of 85%, creating a tropical atmosphere for your adventures!

October Temperature in Santa Martha

In October in Santa Martha, the average temperature is 26°C (79°F). Maximum can reach 39°C (102°F) and minimum can be as low as 15°C (59°F). Be prepared for a warm climate with potential for heatwaves, making it a great time for beach activities or exploring shaded areas.

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

The chart illustrates October temperature patterns in Santa Martha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Martha, October typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec677176818584848482787369
Data source: Temperature data for Santa Martha 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 Martha

In Santa Martha in October, the precipitation amount is 139 mm (5.5 in), occurring over 15 days.

October Precipitation Trends in Santa Martha

The chart displays monthly precipitation patterns in Santa Martha, 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 Martha, October typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec38173534901841711281751392813
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santa Martha

In Santa Martha in October, humidity is 85%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities feel stifling and exhausting for travelers.

October Average Humidity in Santa Martha

This chart illustrates the average monthly humidity levels in Santa Martha, 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 Martha is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%84%85%79%71%72%80%85%88%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santa Martha

In Santa Martha in October, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Santa Martha.

Maximum UV Index Levels in Santa Martha for October

The chart shows the monthly maximum UV Index (UVI) for Santa Martha 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 Martha typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121212121312121086
Data source: Santa Martha 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 Martha Compares to Other Months

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

This table compares monthly weather conditions in Santa Martha, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)38 mm (1.5 inches)87%high
February Weather22°C (71°F)17 mm (0.7 inches)85%very high
March Weather24°C (76°F)35 mm (1.4 inches)83%extreme
April Weather27°C (81°F)34 mm (1.3 inches)84%extreme
May Weather29°C (85°F)90 mm (3.6 inches)85%extreme
June Weather29°C (84°F)184 mm (7.3 inches)79%extreme
July Weather29°C (84°F)171 mm (6.7 inches)71%extreme
August Weather29°C (84°F)128 mm (5.0 inches)72%extreme
September Weather28°C (82°F)175 mm (6.9 inches)80%extreme
October Weather26°C (79°F)139 mm (5.5 inches)85%very high
November Weather23°C (73°F)28 mm (1.1 inches)88%very high
December Weather21°C (69°F)13 mm (0.5 inches)89%high

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