October Weather in Portalegre, Portugal

Last updated: August 27, 2025

The average temperature in Portalegre, Portugal during October is a pleasant 18°C (65°F). Expect a minimum low of 4°C (40°F) and a warm maximum of 34°C (94°F). Rainfall is moderate this month, with an average precipitation amount of 53 mm (2.1 in) spread over 6 days. Additionally, the average humidity sits at a comfortable 74%, making it an ideal time to explore the area!

October Temperature in Portalegre

In October in Portalegre, the average temperature is 18°C (65°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as 4°C (40°F). Therefore, it's advisable to pack layers to accommodate the varying temperatures during your travels.

October Weather in Portalegre: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Portalegre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portalegre, October typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).

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

October Precipitation in Portalegre

In Portalegre in October, the precipitation amount is 53 mm (2.1 in) over a span of 6 days.

October Precipitation Trends in Portalegre

The chart displays monthly precipitation patterns in Portalegre, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Portalegre, October typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Portalegre

In Portalegre in October humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

October Average Humidity in Portalegre

This chart illustrates the average monthly humidity levels in Portalegre, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Portalegre is approximately 74%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Portalegre

In Portalegre in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Portalegre, you can refer to this Hourly UV Index in Portalegre.

Maximum UV Index Levels in Portalegre for October

The chart shows the monthly maximum UV Index (UVI) for Portalegre in October, 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 October, the maximum UV index in Portalegre typically reaches 6, which falls under the high exposure category.

Data source: Portalegre October 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 October Weather in Portalegre Compares to Other Months

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

This table compares monthly weather conditions in Portalegre, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	37 mm (1.4 inches)	85%	moderate
February Weather	11°C (52°F)	51 mm (2.0 inches)	75%	moderate
March Weather	12°C (54°F)	93 mm (3.6 inches)	72%	high
April Weather	14°C (58°F)	87 mm (3.4 inches)	70%	very high
May Weather	19°C (66°F)	41 mm (1.6 inches)	70%	very high
June Weather	21°C (70°F)	14 mm (0.6 inches)	63%	extreme
July Weather	24°C (76°F)	4 mm (0.2 inches)	60%	very high
August Weather	25°C (77°F)	7 mm (0.3 inches)	60%	very high
September Weather	22°C (73°F)	31 mm (1.2 inches)	67%	very high
October Weather	18°C (65°F)	53 mm (2.1 inches)	74%	high
November Weather	12°C (54°F)	80 mm (3.2 inches)	83%	moderate
December Weather	10°C (50°F)	75 mm (3.0 inches)	85%	moderate