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September Weather in Sibinal, Guatemala

Last updated: August 23, 2025

In September, the average temperature in Sibinal, Guatemala hovers around 17°C (63°F). Expect a minimum of 11°C (51°F) and a maximum reach of 24°C (76°F). With 331 mm (13.0 in) of precipitation spread over 29 days, you can anticipate a rather moist atmosphere, complemented by an average humidity of 82%. Prepare accordingly for a refreshing experience!

September Temperature in Sibinal

In September in Sibinal, the average temperature is 17°C (63°F), with maximums reaching 24°C (76°F) and minimums dipping as low as 11°C (51°F). This moderate climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Sibinal.

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

The chart illustrates September temperature patterns in Sibinal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sibinal, September typically has an average temperature of 17°C (63°F), with highs reaching up to 24°C (76°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec596062636463636362626159
Data source: Temperature data for Sibinal 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 Sibinal

In Sibinal in September, the total precipitation amount is 331 mm (13.0 in) occurring over the course of 29 days.

September Precipitation Trends in Sibinal

The chart displays monthly precipitation patterns in Sibinal, 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 Sibinal, September typically receives around 331 mm (13.0 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec3427481103324191793123312908532
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sibinal

In Sibinal in September, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

September Average Humidity in Sibinal

This chart illustrates the average monthly humidity levels in Sibinal, 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 Sibinal 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 Sibinal

In Sibinal in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Sibinal, you can check here.

Maximum UV Index Levels in Sibinal for September

The chart shows the monthly maximum UV Index (UVI) for Sibinal 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 Sibinal typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151515151414131110
Data source: Sibinal 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 Sibinal Compares to Other Months

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

This table compares monthly weather conditions in Sibinal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)34 mm (1.3 inches)76%extreme
February Weather16°C (61°F)27 mm (1.1 inches)68%extreme
March Weather16°C (62°F)48 mm (1.9 inches)59%extreme
April Weather17°C (63°F)110 mm (4.3 inches)57%extreme
May Weather18°C (64°F)332 mm (13.1 inches)65%extreme
June Weather17°C (63°F)419 mm (16.5 inches)66%extreme
July Weather17°C (63°F)179 mm (7.1 inches)75%extreme
August Weather17°C (63°F)312 mm (12.3 inches)82%extreme
September Weather17°C (63°F)331 mm (13.0 inches)82%extreme
October Weather17°C (62°F)290 mm (11.4 inches)83%extreme
November Weather16°C (61°F)85 mm (3.4 inches)80%extreme
December Weather15°C (60°F)32 mm (1.2 inches)76%very high

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