September Weather in Alandroal, Portugal

Last updated: August 27, 2025

In Alandroal, Portugal, the average temperature in September hovers around 23°C (74°F), creating a pleasantly warm atmosphere. Temperatures can range from a cool 10°C (50°F) to a sweltering 38°C (100°F). Expect 24 mm (1.0 in) of precipitation over 2 days, contributing to an average humidity of 67%. Perfect for those who enjoy a touch of warmth with a bit of moisture in the air!

September Temperature in Alandroal

In September in Alandroal, the average temperature is 23°C (74°F). Maximums can reach 38°C (100°F), and minimums can be as low as 10°C (50°F). This weather makes Alandroal an ideal destination for travelers looking to enjoy warm days and cool evenings.

September Weather in Alandroal: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Alandroal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alandroal, September typically has an average temperature of 23°C (74°F), with highs reaching up to 38°C (100°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Alandroal

In Alandroal in September, the precipitation amount is 24 mm (1.0 in) over a span of 2 days.

September Precipitation Trends in Alandroal

The chart displays monthly precipitation patterns in Alandroal, 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 Alandroal, September typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 2 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 Alandroal

In Alandroal in September humidity is 67%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor exploration pleasant yet slightly sticky, perfect for leisurely strolls but requiring occasional breaks for hydration.

September Average Humidity in Alandroal

This chart illustrates the average monthly humidity levels in Alandroal, 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 Alandroal is approximately 67%, 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 Alandroal

In Alandroal 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 Alandroal.

Maximum UV Index Levels in Alandroal for September

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

Data source: Alandroal 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 Alandroal Compares to Other Months

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

This table compares monthly weather conditions in Alandroal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	30 mm (1.2 inches)	85%	moderate
February Weather	11°C (53°F)	43 mm (1.7 inches)	75%	moderate
March Weather	13°C (55°F)	78 mm (3.1 inches)	72%	high
April Weather	15°C (59°F)	73 mm (2.9 inches)	70%	very high
May Weather	19°C (67°F)	31 mm (1.2 inches)	70%	very high
June Weather	22°C (71°F)	10 mm (0.4 inches)	63%	extreme
July Weather	25°C (77°F)	3 mm (0.1 inches)	60%	very high
August Weather	25°C (78°F)	3 mm (0.1 inches)	60%	very high
September Weather	23°C (74°F)	24 mm (1.0 inches)	67%	very high
October Weather	19°C (66°F)	41 mm (1.6 inches)	74%	high
November Weather	13°C (56°F)	61 mm (2.4 inches)	83%	moderate
December Weather	11°C (51°F)	55 mm (2.2 inches)	85%	moderate