October Weather in Olhao, Portugal

Last updated: August 27, 2025

In October, the average temperature in Olhao, Portugal hovers around 20°C (68°F), with minimums dropping to 11°C (52°F) and maximums climbing to 26°C (79°F). Expect a moderate level of precipitation, totaling 28 mm (1.1 in) over approximately 3 days. Humidity levels typically reach about 75%, creating a pleasantly mild atmosphere.

October Temperature in Olhao

In October in Olhao, the average temperature is 20°C (68°F), with maximums reaching 26°C (79°F) and minimums dropping to as low as 11°C (52°F). This mild climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates October temperature patterns in Olhao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olhao, October typically has an average temperature of 20°C (68°F), with highs reaching up to 26°C (79°F) and lows dropping to around 11°C (52°F).

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

October Precipitation in Olhao

In Olhao in October, the precipitation amount is 28 mm (1.1 in) over the course of 3 days.

October Precipitation Trends in Olhao

The chart displays monthly precipitation patterns in Olhao, 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 Olhao, October typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 3 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 Olhao

In Olhao in October, humidity is 75%. With an average temperature of 20°C (68°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and exhausted.

October Average Humidity in Olhao

This chart illustrates the average monthly humidity levels in Olhao, 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 Olhao is approximately 75%, 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 Olhao

In Olhao in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Olhao.

Maximum UV Index Levels in Olhao for October

The chart shows the monthly maximum UV Index (UVI) for Olhao 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 Olhao typically reaches 7, which falls under the high exposure category.

Data source: Olhao 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 Olhao Compares to Other Months

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

This table compares monthly weather conditions in Olhao, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	26 mm (1.0 inches)	80%	moderate
February Weather	14°C (58°F)	45 mm (1.8 inches)	73%	moderate
March Weather	15°C (59°F)	68 mm (2.7 inches)	71%	high
April Weather	16°C (60°F)	49 mm (1.9 inches)	69%	very high
May Weather	18°C (65°F)	14 mm (0.6 inches)	69%	very high
June Weather	20°C (68°F)	3 mm (0.1 inches)	67%	extreme
July Weather	22°C (72°F)	2 mm (0.1 inches)	69%	very high
August Weather	23°C (74°F)	0 mm (0.0 inches)	68%	very high
September Weather	22°C (72°F)	11 mm (0.4 inches)	71%	very high
October Weather	20°C (68°F)	28 mm (1.1 inches)	75%	high
November Weather	16°C (62°F)	59 mm (2.3 inches)	78%	moderate
December Weather	15°C (59°F)	44 mm (1.7 inches)	81%	moderate