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September Weather in San Marcos de Colon, Honduras

Last updated: August 23, 2025

In September, the average temperature in San Marcos de Colon, Honduras hovers around 25°C (77°F). Expect minimums to dip to 18°C (65°F) and maximums to climb as high as 34°C (94°F). During this time, you can anticipate approximately 250 mm (9.8 in) of precipitation spread over 25 days, with an average humidity level of 69%. Get ready for a month that combines warmth and moisture!

September Temperature in San Marcos de Colon

In September in San Marcos de Colon, the average temperature is 25°C (77°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 18°C (65°F). This pleasant climate makes it an ideal destination for outdoor adventures and sightseeing.

September Weather in San Marcos de Colon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Marcos de Colon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Marcos de Colon, September typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (94°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec747577797877777776757573
Data source: Temperature data for San Marcos de Colon 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 San Marcos de Colon

In San Marcos de Colon in September, the total precipitation amount is 250 mm (9.8 in) spread over 25 days.

September Precipitation Trends in San Marcos de Colon

The chart displays monthly precipitation patterns in San Marcos de Colon, 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 San Marcos de Colon, September typically receives around 250 mm (9.8 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec6575927923074171250335719
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Marcos de Colon

In San Marcos de Colon in September humidity is 69%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket enveloping you, making every step feel slightly sluggish and encouraging frequent breaks to enjoy refreshing beverages and cool breezes.

September Average Humidity in San Marcos de Colon

This chart illustrates the average monthly humidity levels in San Marcos de Colon, 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 San Marcos de Colon is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%54%51%50%50%55%65%64%69%68%61%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Marcos de Colon

In San Marcos de Colon 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 San Marcos de Colon.

Maximum UV Index Levels in San Marcos de Colon for September

The chart shows the monthly maximum UV Index (UVI) for San Marcos de Colon 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 San Marcos de Colon typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141413131110
Data source: San Marcos de Colon 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 San Marcos de Colon Compares to Other Months

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

This table compares monthly weather conditions in San Marcos de Colon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)6 mm (0.2 inches)56%extreme
February Weather24°C (76°F)5 mm (0.2 inches)54%extreme
March Weather25°C (77°F)7 mm (0.3 inches)51%extreme
April Weather26°C (80°F)59 mm (2.3 inches)50%extreme
May Weather26°C (78°F)279 mm (11.0 inches)50%extreme
June Weather25°C (77°F)229 mm (9.0 inches)55%extreme
July Weather25°C (77°F)74 mm (2.9 inches)65%extreme
August Weather25°C (77°F)171 mm (6.7 inches)64%extreme
September Weather25°C (77°F)250 mm (9.8 inches)69%extreme
October Weather24°C (75°F)335 mm (13.2 inches)68%extreme
November Weather24°C (75°F)71 mm (2.8 inches)61%extreme
December Weather23°C (74°F)9 mm (0.3 inches)56%very high

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