September Weather in Puerto Castilla, Honduras

Last updated: August 23, 2025

In September, the average temperature in Puerto Castilla, Honduras is a warm 28°C (83°F), with minimums dropping to 25°C (77°F) and maximums peaking at 33°C (91°F). Expect 79 mm (3.1 in) of precipitation spread over 18 days, contributing to an average humidity of 75%. Perfect for those who love a tropical climate!

September Temperature in Puerto Castilla

In September in Puerto Castilla, the average temperature is 28°C (83°F). Maximums can reach 33°C (91°F), while minimums can drop to 25°C (77°F). This mild and warm weather makes Puerto Castilla an ideal destination for travelers seeking pleasant conditions.

September Weather in Puerto Castilla: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Puerto Castilla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Castilla, September typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (91°F) and lows dropping to around 25°C (77°F).

Data source: Temperature data for Puerto Castilla generated using information from the Copernicus Climate Change Service.

September Precipitation in Puerto Castilla

In Puerto Castilla in September, the precipitation amount is 79 mm (3.1 in) spread over 18 days.

September Precipitation Trends in Puerto Castilla

The chart displays monthly precipitation patterns in Puerto Castilla, 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 Puerto Castilla, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Puerto Castilla

In Puerto Castilla in September humidity is 75%. With an average temperature of 28°C (83°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel particularly heavy, and prompting frequent breaks in the shade to stay comfortable while traveling.

September Average Humidity in Puerto Castilla

This chart illustrates the average monthly humidity levels in Puerto Castilla, 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 Puerto Castilla is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Puerto Castilla

In Puerto Castilla 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 Puerto Castilla.

Maximum UV Index Levels in Puerto Castilla for September

The chart shows the monthly maximum UV Index (UVI) for Puerto Castilla 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 Puerto Castilla typically reaches 13, which falls under the extreme exposure category.

Data source: Puerto Castilla 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 Puerto Castilla Compares to Other Months

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

This table compares monthly weather conditions in Puerto Castilla, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	168 mm (6.6 inches)	78%	very high
February Weather	25°C (78°F)	83 mm (3.3 inches)	74%	extreme
March Weather	26°C (78°F)	96 mm (3.8 inches)	67%	extreme
April Weather	27°C (81°F)	55 mm (2.2 inches)	61%	extreme
May Weather	28°C (83°F)	49 mm (1.9 inches)	59%	extreme
June Weather	28°C (83°F)	67 mm (2.7 inches)	61%	extreme
July Weather	28°C (82°F)	72 mm (2.8 inches)	68%	extreme
August Weather	28°C (83°F)	70 mm (2.8 inches)	70%	extreme
September Weather	28°C (83°F)	79 mm (3.1 inches)	75%	extreme
October Weather	27°C (81°F)	311 mm (12.2 inches)	81%	extreme
November Weather	26°C (79°F)	337 mm (13.3 inches)	82%	very high
December Weather	25°C (77°F)	203 mm (8.0 inches)	75%	very high