September Weather in Leca do Bailio, Portugal

Last updated: August 27, 2025

In Leca do Bailio, Portugal, the average temperature in September hovers around 19°C (67°F), offering a pleasant climate for outdoor activities. Expect the temperatures to range from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), providing a comfortable swing for both cool and warm weather enthusiasts. With an average precipitation of 33 mm (1.3 in) spread over 6 days, and humidity levels at 71%, be sure to pack accordingly for your visit!

September Temperature in Leca do Bailio

In September in Leca do Bailio, the average temperature is 19°C (67°F), with maximums reaching 30°C (86°F) and minimums dipping as low as 13°C (55°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing.

September Weather in Leca do Bailio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Leca do Bailio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leca do Bailio, September typically has an average temperature of 19°C (67°F), with highs reaching up to 30°C (86°F) and lows dropping to around 13°C (55°F).

Data source: Temperature data for Leca do Bailio generated using information from the Copernicus Climate Change Service.

September Precipitation in Leca do Bailio

In Leca do Bailio, in September, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

September Precipitation Trends in Leca do Bailio

The chart displays monthly precipitation patterns in Leca do Bailio, 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 Leca do Bailio, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 6 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 Leca do Bailio

In Leca do Bailio in September, humidity is 71%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel pleasant yet slightly sticky, as the air clings gently to your skin and invites you to stay hydrated while exploring.

September Average Humidity in Leca do Bailio

This chart illustrates the average monthly humidity levels in Leca do Bailio, 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 Leca do Bailio is approximately 71%, 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 Leca do Bailio

In Leca do Bailio in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Leca do Bailio.

Maximum UV Index Levels in Leca do Bailio for September

The chart shows the monthly maximum UV Index (UVI) for Leca do Bailio 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 Leca do Bailio typically reaches 8, which falls under the very high exposure category.

Data source: Leca do Bailio 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 Leca do Bailio Compares to Other Months

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

This table compares monthly weather conditions in Leca do Bailio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	81 mm (3.2 inches)	87%	low
February Weather	12°C (54°F)	114 mm (4.5 inches)	81%	moderate
March Weather	13°C (55°F)	121 mm (4.7 inches)	78%	high
April Weather	14°C (58°F)	130 mm (5.1 inches)	79%	very high
May Weather	17°C (63°F)	71 mm (2.8 inches)	78%	very high
June Weather	18°C (65°F)	40 mm (1.6 inches)	71%	very high
July Weather	20°C (68°F)	18 mm (0.7 inches)	63%	very high
August Weather	20°C (68°F)	17 mm (0.7 inches)	64%	very high
September Weather	19°C (67°F)	33 mm (1.3 inches)	71%	very high
October Weather	17°C (63°F)	111 mm (4.4 inches)	79%	high
November Weather	14°C (57°F)	144 mm (5.7 inches)	86%	moderate
December Weather	12°C (54°F)	161 mm (6.3 inches)	87%	low