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October Weather in Acajutla, El Salvador

Last updated: August 23, 2025

In October, the average temperature in Acajutla, El Salvador hovers around 27°C (81°F). Daily highs can reach 31°C (89°F), while lows dip to a comfortable 24°C (75°F). Expect fairly frequent rainfall, with precipitation amounting to 341 mm (13.4 in) over 26 days. Humidity is quite high, averaging 77%, contributing to a lush and vibrant atmosphere.

October Temperature in Acajutla

In October in Acajutla, the average temperature is 27°C (81°F). Maximums can reach 31°C (89°F) and minimums can be as low as 24°C (75°F). This warm climate makes Acajutla an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

October Weather in Acajutla: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Acajutla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acajutla, October typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (89°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec808182828281828281818181
Data source: Temperature data for Acajutla 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 Acajutla

In Acajutla in October, the precipitation amount is 341 mm (13.4 in) spread out over 26 days, resulting in a generally wet month.

October Precipitation Trends in Acajutla

The chart displays monthly precipitation patterns in Acajutla, 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 Acajutla, October typically receives around 341 mm (13.4 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec541240248291177273284341768
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Acajutla

In Acajutla in October, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

October Average Humidity in Acajutla

This chart illustrates the average monthly humidity levels in Acajutla, 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 Acajutla is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Acajutla

In Acajutla 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 Acajutla.

Maximum UV Index Levels in Acajutla for October

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

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

This table compares monthly weather conditions in Acajutla, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)5 mm (0.2 inches)63%extreme
February Weather27°C (81°F)4 mm (0.2 inches)62%extreme
March Weather28°C (82°F)12 mm (0.5 inches)59%extreme
April Weather28°C (83°F)40 mm (1.6 inches)59%extreme
May Weather28°C (82°F)248 mm (9.8 inches)59%extreme
June Weather27°C (82°F)291 mm (11.5 inches)68%extreme
July Weather28°C (82°F)176 mm (6.9 inches)77%extreme
August Weather28°C (82°F)273 mm (10.7 inches)79%extreme
September Weather27°C (81°F)284 mm (11.2 inches)77%extreme
October Weather27°C (81°F)341 mm (13.4 inches)77%extreme
November Weather27°C (81°F)76 mm (3.0 inches)75%very high
December Weather27°C (81°F)8 mm (0.3 inches)66%very high

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