October Weather in Alcacer do Sal, Portugal

Last updated: August 27, 2025

In Alcacer do Sal, Portugal, the average temperature in October is a pleasant 19°C (66°F). Expect a range that can dip to a cool 7°C (44°F) at night, while daytime highs can soar up to 35°C (96°F). During this month, anticipate 42 mm (1.6 in) of precipitation spread over about 4 days, and enjoy an average humidity level of 74% that adds to the region's vibrant atmosphere.

October Temperature in Alcacer do Sal

In October, in Alcacer do Sal, the average temperature is 19°C (66°F). Maximums can reach 35°C (96°F) and minimums can be as low as 7°C (44°F). Be sure to pack accordingly to enjoy all that Alcacer do Sal has to offer during your visit!

October Weather in Alcacer do Sal: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Alcacer do Sal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcacer do Sal, October typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (96°F) and lows dropping to around 7°C (44°F).

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

October Precipitation in Alcacer do Sal

In Alcacer do Sal in October, the precipitation amount is 42 mm (1.6 in) spread over a period of 4 days.

October Precipitation Trends in Alcacer do Sal

The chart displays monthly precipitation patterns in Alcacer do Sal, 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 Alcacer do Sal, October typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 4 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 Alcacer do Sal

In Alcacer do Sal in October humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

October Average Humidity in Alcacer do Sal

This chart illustrates the average monthly humidity levels in Alcacer do Sal, 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 Alcacer do Sal 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 Alcacer do Sal

In Alcacer do Sal 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 Alcacer do Sal, you can refer to this Hourly UV Index in Alcacer do Sal.

Maximum UV Index Levels in Alcacer do Sal for October

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

Data source: Alcacer do Sal 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 Alcacer do Sal Compares to Other Months

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

This table compares monthly weather conditions in Alcacer do Sal, 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)	30 mm (1.2 inches)	85%	moderate
February Weather	12°C (55°F)	52 mm (2.0 inches)	75%	moderate
March Weather	14°C (57°F)	81 mm (3.2 inches)	72%	high
April Weather	15°C (60°F)	73 mm (2.9 inches)	70%	very high
May Weather	19°C (66°F)	30 mm (1.2 inches)	70%	very high
June Weather	20°C (69°F)	9 mm (0.4 inches)	63%	extreme
July Weather	22°C (72°F)	3 mm (0.1 inches)	60%	very high
August Weather	23°C (74°F)	2 mm (0.1 inches)	60%	very high
September Weather	22°C (71°F)	18 mm (0.7 inches)	67%	very high
October Weather	19°C (66°F)	42 mm (1.6 inches)	74%	high
November Weather	14°C (58°F)	56 mm (2.2 inches)	83%	moderate
December Weather	12°C (54°F)	49 mm (1.9 inches)	85%	moderate