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October Weather in Santa Ana, Guatemala

Last updated: August 23, 2025

In October, the average temperature in Santa Ana, Guatemala is a warm 27°C (81°F). Expect a range where the minimum dips to 18°C (65°F) and the maximum soars to 39°C (102°F). This month also brings about 155 mm (6.1 in) of precipitation spread over 22 days, along with an average humidity level of 86%. Be prepared for a blend of heat and moisture as you explore!

October Temperature in Santa Ana

In October in Santa Ana, the average temperature is 27°C (81°F). Maximums can reach 39°C (102°F) and minimums can be as low as 18°C (65°F). This makes it an ideal time for travelers seeking warm weather and a pleasant getaway.

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

The chart illustrates October temperature patterns in Santa Ana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Ana, October typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (102°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec757881868783848483807775
Data source: Temperature data for Santa Ana 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 Ana

In Santa Ana in October, the precipitation amount is 155 mm (6.1 in) over the course of 22 days.

October Precipitation Trends in Santa Ana

The chart displays monthly precipitation patterns in Santa Ana, 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 Ana, October typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec301718329719981991651558452
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santa Ana

In Santa Ana in October, humidity is 86%. With an average temperature of 27°C (81°F), this humidity feels like walking through a steamy blanket, making traveling feel heavy and exhausting as each step absorbs the warm, moist air.

October Average Humidity in Santa Ana

This chart illustrates the average monthly humidity levels in Santa Ana, 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 Ana is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%67%62%62%63%66%73%82%86%87%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santa Ana

In Santa Ana 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 Ana.

Maximum UV Index Levels in Santa Ana for October

The chart shows the monthly maximum UV Index (UVI) for Santa Ana 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 Ana typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111314131313131312109
Data source: Santa Ana 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 Ana Compares to Other Months

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

This table compares monthly weather conditions in Santa Ana, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)29 mm (1.2 inches)85%very high
February Weather26°C (79°F)17 mm (0.6 inches)78%extreme
March Weather27°C (82°F)18 mm (0.7 inches)67%extreme
April Weather30°C (86°F)32 mm (1.2 inches)62%extreme
May Weather30°C (87°F)97 mm (3.8 inches)62%extreme
June Weather29°C (84°F)199 mm (7.8 inches)63%extreme
July Weather29°C (84°F)80 mm (3.2 inches)66%extreme
August Weather29°C (85°F)99 mm (3.9 inches)73%extreme
September Weather28°C (83°F)165 mm (6.5 inches)82%extreme
October Weather27°C (81°F)155 mm (6.1 inches)86%extreme
November Weather25°C (77°F)84 mm (3.3 inches)87%very high
December Weather24°C (76°F)52 mm (2.1 inches)87%very high

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