October Weather in Alfarelos, Portugal

Last updated: August 27, 2025

In October, the average temperature in Alfarelos, Portugal is a pleasant 17°C (63°F). However, temperatures can range from a cool 8°C (46°F) to a warm 31°C (89°F), catering to all preferences. Expect 90 mm (3.5 in) of precipitation over about 8 days, contributing to an average humidity of 79%. Prepare for a month of varied weather!

October Temperature in Alfarelos

In October in Alfarelos, the average temperature is 17°C (63°F). Maximum temperatures can reach 31°C (89°F), while the minimum can drop as low as 8°C (46°F). Be sure to pack both light clothing for the warmth and a jacket for the cooler evenings when traveling!

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

The chart illustrates October temperature patterns in Alfarelos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alfarelos, October typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (89°F) and lows dropping to around 8°C (46°F).

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

October Precipitation in Alfarelos

In Alfarelos in October, the precipitation amount is 90 mm (3.5 in) spread over 8 days, indicating a relatively wet period for the region.

October Precipitation Trends in Alfarelos

The chart displays monthly precipitation patterns in Alfarelos, 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 Alfarelos, October typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 8 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 Alfarelos

In Alfarelos in October, humidity is 79%. With an average temperature of 17°C (63°F), this humidity feels like a warm, muggy embrace, making outdoor activities less comfortable and prompting travelers to seek shaded areas or cool refreshments more frequently.

October Average Humidity in Alfarelos

This chart illustrates the average monthly humidity levels in Alfarelos, 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 Alfarelos is approximately 79%, 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 Alfarelos

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

Maximum UV Index Levels in Alfarelos for October

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

Data source: Alfarelos 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 Alfarelos Compares to Other Months

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

This table compares monthly weather conditions in Alfarelos, 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 (51°F)	63 mm (2.5 inches)	87%	moderate
February Weather	12°C (54°F)	85 mm (3.3 inches)	81%	moderate
March Weather	13°C (55°F)	103 mm (4.1 inches)	78%	high
April Weather	14°C (58°F)	104 mm (4.1 inches)	79%	very high
May Weather	17°C (63°F)	58 mm (2.3 inches)	78%	very high
June Weather	18°C (65°F)	29 mm (1.1 inches)	71%	very high
July Weather	20°C (68°F)	9 mm (0.4 inches)	63%	very high
August Weather	20°C (68°F)	9 mm (0.3 inches)	64%	very high
September Weather	20°C (67°F)	30 mm (1.2 inches)	71%	very high
October Weather	17°C (63°F)	90 mm (3.5 inches)	79%	high
November Weather	14°C (57°F)	122 mm (4.8 inches)	86%	moderate
December Weather	12°C (54°F)	110 mm (4.3 inches)	87%	low