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September Weather in La Blanca, Guatemala

Last updated: August 23, 2025

In September, the average temperature in La Blanca, Guatemala is a warm 28°C (82°F), with a minimum of 24°C (75°F) and a maximum reaching 32°C (90°F). Expect substantial rainfall, with 282 mm (11.1 in) of precipitation over approximately 23 days. With an average humidity of 82%, the atmosphere is notably humid, making it essential to stay hydrated while enjoying this vibrant destination.

September Temperature in La Blanca

In September in La Blanca, the average temperature is 28°C (82°F). Maximums can reach 32°C (90°F) and minimums can be as low as 24°C (75°F). This warm and pleasant climate makes La Blanca an ideal destination for travelers looking to enjoy outdoor activities and relax in the sun.

September Weather in La Blanca: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Blanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Blanca, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818183838382838382818282
Data source: Temperature data for La Blanca 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 La Blanca

In La Blanca in September, the total precipitation amount is 282 mm (11.1 in) over a span of 23 days.

September Precipitation Trends in La Blanca

The chart displays monthly precipitation patterns in La Blanca, 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 La Blanca, September typically receives around 282 mm (11.1 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec81935191310113197282319757
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Blanca

In La Blanca in September humidity is 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

September Average Humidity in La Blanca

This chart illustrates the average monthly humidity levels in La Blanca, 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 La Blanca 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 La Blanca

In La Blanca 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 La Blanca.

Maximum UV Index Levels in La Blanca for September

The chart shows the monthly maximum UV Index (UVI) for La Blanca 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 La Blanca typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111314141313131312109
Data source: La Blanca 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 La Blanca Compares to Other Months

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

This table compares monthly weather conditions in La Blanca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)8 mm (0.3 inches)76%very high
February Weather27°C (82°F)1 mm (0.1 inches)68%extreme
March Weather28°C (83°F)9 mm (0.4 inches)59%extreme
April Weather29°C (84°F)35 mm (1.4 inches)57%extreme
May Weather28°C (83°F)191 mm (7.5 inches)65%extreme
June Weather28°C (82°F)310 mm (12.2 inches)66%extreme
July Weather29°C (84°F)113 mm (4.5 inches)75%extreme
August Weather28°C (83°F)197 mm (7.7 inches)82%extreme
September Weather28°C (82°F)282 mm (11.1 inches)82%extreme
October Weather27°C (81°F)319 mm (12.6 inches)83%extreme
November Weather28°C (82°F)75 mm (3.0 inches)80%very high
December Weather28°C (82°F)7 mm (0.3 inches)76%very high

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