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September Weather in Guanagazapa, Guatemala

Last updated: August 23, 2025

The average temperature in Guanagazapa, Guatemala during September stands at a pleasant 24°C (75°F), with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 31°C (87°F). Be prepared for some rain, as the area typically sees 374 mm (14.7 in) of precipitation over 29 days, coupled with an average humidity level of 82%.

September Temperature in Guanagazapa

In September in Guanagazapa, the average temperature is 24°C (75°F), with maximums reaching 31°C (87°F) and minimums dipping as low as 18°C (64°F). This pleasant climate makes Guanagazapa an ideal destination for travelers seeking warm and comfortable weather.

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

The chart illustrates September temperature patterns in Guanagazapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guanagazapa, September typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (87°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec747576777776767675757474
Data source: Temperature data for Guanagazapa 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 Guanagazapa

In Guanagazapa in September, the total precipitation amount is 374 mm (14.7 in) spread over 29 days.

September Precipitation Trends in Guanagazapa

The chart displays monthly precipitation patterns in Guanagazapa, 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 Guanagazapa, September typically receives around 374 mm (14.7 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec1413309436039129432637441914421
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guanagazapa

In Guanagazapa in September, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

September Average Humidity in Guanagazapa

This chart illustrates the average monthly humidity levels in Guanagazapa, 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 Guanagazapa is approximately 82%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Guanagazapa

In Guanagazapa 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 Guanagazapa.

Maximum UV Index Levels in Guanagazapa for September

The chart shows the monthly maximum UV Index (UVI) for Guanagazapa 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 Guanagazapa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141414131312109
Data source: Guanagazapa 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 Guanagazapa Compares to Other Months

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

This table compares monthly weather conditions in Guanagazapa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)13 mm (0.5 inches)76%extreme
February Weather24°C (76°F)12 mm (0.5 inches)68%extreme
March Weather25°C (77°F)30 mm (1.2 inches)59%extreme
April Weather25°C (78°F)94 mm (3.7 inches)57%extreme
May Weather25°C (77°F)360 mm (14.2 inches)65%extreme
June Weather24°C (76°F)391 mm (15.4 inches)66%extreme
July Weather24°C (76°F)294 mm (11.6 inches)75%extreme
August Weather24°C (76°F)326 mm (12.8 inches)82%extreme
September Weather24°C (75°F)374 mm (14.7 inches)82%extreme
October Weather24°C (75°F)419 mm (16.5 inches)83%extreme
November Weather24°C (75°F)144 mm (5.7 inches)80%very high
December Weather23°C (74°F)21 mm (0.8 inches)76%very high

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