October Weather in Alpiarca, Portugal

Last updated: August 27, 2025

In October, the average temperature in Alpiarca, Portugal hovers around 18°C (65°F). Expect temperatures to range from a brisk 6°C (43°F) at night to a sizzling 37°C (98°F) during the day. With an average precipitation of 51 mm (2.0 in) over 5 days, you might want to keep an umbrella handy. The average humidity sits at a comfortable 74%, making it a pleasant time to explore!

October Temperature in Alpiarca

In October, in Alpiarca, the average temperature is 18°C (65°F). The maximum can reach 37°C (98°F), while the minimum can drop as low as 6°C (43°F). Travelers should be prepared for a wide range of temperatures, making it advisable to pack layers for varying weather conditions.

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

The chart illustrates October temperature patterns in Alpiarca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alpiarca, October typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (98°F) and lows dropping to around 6°C (43°F).

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

October Precipitation in Alpiarca

In Alpiarca in October, the precipitation amount is 51 mm (2.0 in) over a period of 5 days.

October Precipitation Trends in Alpiarca

The chart displays monthly precipitation patterns in Alpiarca, 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 Alpiarca, October typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Alpiarca

In Alpiarca 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 Alpiarca

This chart illustrates the average monthly humidity levels in Alpiarca, 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 Alpiarca 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 Alpiarca

In Alpiarca 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 Alpiarca, you can refer to this Hourly UV Index in Alpiarca.

Maximum UV Index Levels in Alpiarca for October

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

Data source: Alpiarca 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 Alpiarca Compares to Other Months

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

This table compares monthly weather conditions in Alpiarca, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (49°F)	36 mm (1.4 inches)	85%	moderate
February Weather	12°C (54°F)	52 mm (2.0 inches)	75%	moderate
March Weather	13°C (56°F)	74 mm (2.9 inches)	72%	high
April Weather	15°C (60°F)	79 mm (3.1 inches)	70%	very high
May Weather	19°C (66°F)	39 mm (1.5 inches)	70%	very high
June Weather	20°C (69°F)	14 mm (0.6 inches)	63%	extreme
July Weather	23°C (73°F)	4 mm (0.1 inches)	60%	very high
August Weather	23°C (74°F)	6 mm (0.2 inches)	60%	very high
September Weather	22°C (72°F)	27 mm (1.1 inches)	67%	very high
October Weather	18°C (65°F)	51 mm (2.0 inches)	74%	high
November Weather	13°C (56°F)	84 mm (3.3 inches)	83%	moderate
December Weather	11°C (53°F)	55 mm (2.2 inches)	85%	moderate