October Weather in Alvorninha, Portugal

Last updated: August 27, 2025

In Alvorninha, Portugal, the average temperature in October is a pleasant 18°C (64°F). However, temperatures can vary significantly, with a minimum of 7°C (46°F) and a maximum soaring to 35°C (95°F). During this month, expect about 72 mm (2.8 in) of precipitation spread over 7 days, contributing to an average humidity level of 74%. Whether you're exploring the sights or enjoying outdoor activities, be prepared for a mix of weather!

October Temperature in Alvorninha

In October in Alvorninha, the average temperature is 18°C (64°F), with maximums reaching 35°C (95°F) and minimums potentially dropping to 7°C (46°F). This range makes it an ideal time for travelers to explore outdoor activities while enjoying pleasant weather.

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

The chart illustrates October temperature patterns in Alvorninha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alvorninha, October typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (46°F).

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

October Precipitation in Alvorninha

In Alvorninha in October, the total precipitation amount is 72 mm (2.8 in) over the course of 7 days.

October Precipitation Trends in Alvorninha

The chart displays monthly precipitation patterns in Alvorninha, 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 Alvorninha, October typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 7 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 Alvorninha

In Alvorninha in October humidity is 74%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for extended outdoor activities.

October Average Humidity in Alvorninha

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

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

Maximum UV Index Levels in Alvorninha for October

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

Data source: Alvorninha 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 Alvorninha Compares to Other Months

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

This table compares monthly weather conditions in Alvorninha, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	50 mm (2.0 inches)	85%	moderate
February Weather	12°C (54°F)	58 mm (2.3 inches)	75%	moderate
March Weather	13°C (56°F)	87 mm (3.4 inches)	72%	high
April Weather	14°C (58°F)	95 mm (3.7 inches)	70%	very high
May Weather	17°C (63°F)	47 mm (1.8 inches)	70%	very high
June Weather	18°C (65°F)	25 mm (1.0 inches)	63%	extreme
July Weather	20°C (68°F)	10 mm (0.4 inches)	60%	very high
August Weather	20°C (69°F)	7 mm (0.3 inches)	60%	very high
September Weather	20°C (68°F)	30 mm (1.2 inches)	67%	very high
October Weather	18°C (64°F)	72 mm (2.8 inches)	74%	high
November Weather	14°C (57°F)	97 mm (3.8 inches)	83%	moderate
December Weather	12°C (54°F)	74 mm (2.9 inches)	85%	moderate