September Weather in Guazacapan, Guatemala

Last updated: August 23, 2025

In Guazacapan, Guatemala, the average temperature in September reaches a warm 27°C (80°F), with lows of 23°C (73°F) and highs soaring to 31°C (87°F). Expect a significant precipitation amount of 303 mm (11.9 in) spread over 28 days, accompanied by an average humidity of 74%. Perfect for those who enjoy a tropical climate!

September Temperature in Guazacapan

In September in Guazacapan, the average temperature is 27°C (80°F), with maximums reaching 31°C (87°F) and minimums dropping to 23°C (73°F), making it an ideal time for travelers seeking warm and pleasant weather.

September Weather in Guazacapan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Guazacapan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guazacapan, September typically has an average temperature of 27°C (80°F), with highs reaching up to 31°C (87°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981828180818080797979
Data source: Temperature data for Guazacapan 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.

September Precipitation in Guazacapan

In Guazacapan in September, the precipitation amount is 303 mm (11.9 in) recorded over a span of 28 days.

September Precipitation Trends in Guazacapan

The chart displays monthly precipitation patterns in Guazacapan, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Guazacapan, September typically receives around 303 mm (11.9 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec6614472372991512013033276311
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guazacapan

In Guazacapan in September, humidity is 74%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

September Average Humidity in Guazacapan

This chart illustrates the average monthly humidity levels in Guazacapan, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Guazacapan is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%66%68%68%72%78%78%74%74%75%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guazacapan

In Guazacapan in September, 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 Guazacapan.

Maximum UV Index Levels in Guazacapan for September

The chart shows the monthly maximum UV Index (UVI) for Guazacapan in September, 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 September, the maximum UV index in Guazacapan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314131413131312109
Data source: Guazacapan September 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 September Weather in Guazacapan Compares to Other Months

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

This table compares monthly weather conditions in Guazacapan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)6 mm (0.2 inches)68%very high
February Weather26°C (80°F)6 mm (0.2 inches)68%extreme
March Weather27°C (81°F)14 mm (0.5 inches)66%extreme
April Weather28°C (82°F)47 mm (1.8 inches)68%extreme
May Weather27°C (81°F)237 mm (9.3 inches)68%extreme
June Weather27°C (81°F)299 mm (11.8 inches)72%extreme
July Weather27°C (81°F)151 mm (6.0 inches)78%extreme
August Weather27°C (81°F)201 mm (7.9 inches)78%extreme
September Weather27°C (80°F)303 mm (11.9 inches)74%extreme
October Weather26°C (80°F)327 mm (12.9 inches)73%extreme
November Weather26°C (80°F)63 mm (2.5 inches)75%very high
December Weather26°C (79°F)11 mm (0.4 inches)69%very high

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