nomadseason

September Weather in San Lucas, Honduras

Last updated: August 23, 2025

In San Lucas, Honduras, the average temperature in September hovers around 25°C (77°F), with a comfortable minimum of 18°C (65°F) and a sizzling maximum reaching up to 36°C (97°F). Expect some rain too, with an average precipitation amount of 192 mm (7.5 in) spread over 23 days. The humidity level lingers around 69%, giving the air a warm and slightly tropical feel.

September Temperature in San Lucas

In September in San Lucas, the average temperature is 25°C (77°F). Maximums can reach 36°C (97°F), and minimums can be as low as 18°C (65°F). This makes it an ideal time for travelers to enjoy outdoor activities while being prepared for warm days and cooler evenings.

September Weather in San Lucas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Lucas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Lucas, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec747678807877787877757574
Data source: Temperature data for San Lucas generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in San Lucas

In San Lucas in September, the total precipitation amount is 192 mm (7.5 in) spread over 23 days.

September Precipitation Trends in San Lucas

The chart displays monthly precipitation patterns in San Lucas, 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 Lucas, September typically receives around 192 mm (7.5 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec4443622117949118192345635
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in San Lucas

In San Lucas 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 Lucas

This chart illustrates the average monthly humidity levels in San Lucas, 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 Lucas 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 Lucas

In San Lucas 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 Lucas.

Maximum UV Index Levels in San Lucas for September

The chart shows the monthly maximum UV Index (UVI) for San Lucas 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 Lucas typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131414141414131313109
Data source: San Lucas 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 Lucas Compares to Other Months

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

This table compares monthly weather conditions in San Lucas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)4 mm (0.2 inches)56%extreme
February Weather24°C (76°F)4 mm (0.2 inches)54%extreme
March Weather25°C (78°F)4 mm (0.1 inches)51%extreme
April Weather27°C (80°F)36 mm (1.4 inches)50%extreme
May Weather26°C (79°F)221 mm (8.7 inches)50%extreme
June Weather25°C (77°F)179 mm (7.0 inches)55%extreme
July Weather25°C (78°F)48 mm (1.9 inches)65%extreme
August Weather25°C (78°F)118 mm (4.6 inches)64%extreme
September Weather25°C (77°F)192 mm (7.5 inches)69%extreme
October Weather24°C (75°F)345 mm (13.6 inches)68%extreme
November Weather24°C (75°F)63 mm (2.5 inches)61%very high
December Weather23°C (74°F)5 mm (0.2 inches)56%very high

Compare San Lucas's Climate with Cities Worldwide