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October Weather in Santa Barbara, Guatemala

Last updated: August 23, 2025

In Santa Barbara, Guatemala, the average temperature in October hovers around 23°C (74°F). This pleasant climate features a minimum temperature of 18°C (64°F) and can peak at 30°C (86°F). Expect around 523 mm (20.6 in) of precipitation over the month, accompanied by an average humidity level of 83%. Perfect for enjoying the lush surroundings!

October Temperature in Santa Barbara

In October in Santa Barbara, the average temperature is 23°C (74°F). Maximums can reach 30°C (86°F) and minimums can be as low as 18°C (64°F). This makes it an ideal time for travelers to enjoy pleasant weather while exploring the area.

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

The chart illustrates October temperature patterns in Santa Barbara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Barbara, October typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (86°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec737475767575757574747473
Data source: Temperature data for Santa Barbara 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 Barbara

In Santa Barbara in October, the total precipitation amount is 523 mm (20.6 in) over a period of 30 days.

October Precipitation Trends in Santa Barbara

The chart displays monthly precipitation patterns in Santa Barbara, 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 Barbara, October typically receives around 523 mm (20.6 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec31205114748045635541448452319838
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santa Barbara

In Santa Barbara in October humidity is 83%. With an average temperature of 23°C (74°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier, and leaving you constantly in search of a cool breeze or shade while exploring.

October Average Humidity in Santa Barbara

This chart illustrates the average monthly humidity levels in Santa Barbara, 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 Barbara is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santa Barbara

In Santa Barbara in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Santa Barbara.

Maximum UV Index Levels in Santa Barbara for October

The chart shows the monthly maximum UV Index (UVI) for Santa Barbara 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 Barbara typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131312109
Data source: Santa Barbara 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 Barbara Compares to Other Months

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

This table compares monthly weather conditions in Santa Barbara, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)31 mm (1.2 inches)76%extreme
February Weather23°C (75°F)20 mm (0.8 inches)68%extreme
March Weather24°C (76°F)51 mm (2.0 inches)59%extreme
April Weather24°C (76°F)147 mm (5.8 inches)57%extreme
May Weather24°C (76°F)480 mm (18.9 inches)65%extreme
June Weather24°C (75°F)456 mm (18.0 inches)66%extreme
July Weather24°C (75°F)355 mm (14.0 inches)75%extreme
August Weather24°C (75°F)414 mm (16.3 inches)82%extreme
September Weather23°C (74°F)484 mm (19.1 inches)82%extreme
October Weather23°C (74°F)523 mm (20.6 inches)83%extreme
November Weather23°C (74°F)198 mm (7.8 inches)80%very high
December Weather23°C (73°F)38 mm (1.5 inches)76%very high

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