September Weather in Senhora da Luz, Portugal

Last updated: August 27, 2025

In September, the average temperature in Senhora da Luz, Portugal is a comfortable 21°C (69°F), with daily lows of 15°C (59°F) and highs reaching up to 28°C (82°F). Expect minimal rainfall, with only 6 mm (0.2 in) over the course of 0 days. Additionally, the average humidity hovers around 71%, making it a pleasant time to enjoy the scenery!

September Temperature in Senhora da Luz

In September in Senhora da Luz, the average temperature is 21°C (69°F). The maximum can reach 28°C (82°F), while the minimum can dip as low as 15°C (59°F). This pleasant climate makes it an ideal destination for outdoor activities and exploration.

September Weather in Senhora da Luz: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Senhora da Luz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Senhora da Luz, September typically has an average temperature of 21°C (69°F), with highs reaching up to 28°C (82°F) and lows dropping to around 15°C (59°F).

Data source: Temperature data for Senhora da Luz generated using information from the Copernicus Climate Change Service.

September Precipitation in Senhora da Luz

In Senhora da Luz in September, the total precipitation amount is 6 mm (0.2 in), spread over a duration of 0 days.

September Precipitation Trends in Senhora da Luz

The chart displays monthly precipitation patterns in Senhora da Luz, 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 Senhora da Luz, September typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 0 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 Senhora da Luz

In Senhora da Luz in September, humidity is 71%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, wrapping around you as you explore the sights, making it essential to stay hydrated and take breaks in shaded areas.

September Average Humidity in Senhora da Luz

This chart illustrates the average monthly humidity levels in Senhora da Luz, 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 Senhora da Luz 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 Senhora da Luz

In Senhora da Luz in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Senhora da Luz.

Maximum UV Index Levels in Senhora da Luz for September

The chart shows the monthly maximum UV Index (UVI) for Senhora da Luz 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 Senhora da Luz typically reaches 9, which falls under the very high exposure category.

Data source: Senhora da Luz 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 Senhora da Luz Compares to Other Months

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

This table compares monthly weather conditions in Senhora da Luz, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	29 mm (1.1 inches)	80%	moderate
February Weather	14°C (58°F)	41 mm (1.6 inches)	73%	moderate
March Weather	14°C (58°F)	61 mm (2.4 inches)	71%	high
April Weather	15°C (60°F)	47 mm (1.8 inches)	69%	very high
May Weather	17°C (64°F)	12 mm (0.5 inches)	69%	very high
June Weather	19°C (66°F)	4 mm (0.2 inches)	67%	extreme
July Weather	20°C (68°F)	2 mm (0.1 inches)	69%	very high
August Weather	20°C (69°F)	0 mm (0.0 inches)	68%	very high
September Weather	21°C (69°F)	6 mm (0.2 inches)	71%	very high
October Weather	19°C (66°F)	27 mm (1.0 inches)	75%	high
November Weather	16°C (62°F)	47 mm (1.8 inches)	78%	moderate
December Weather	15°C (59°F)	45 mm (1.8 inches)	81%	moderate