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October Weather in Arouca, Portugal

Last updated: August 27, 2025

In October, the average temperature in Arouca, Portugal is a mild 15°C (60°F). However, you can expect a range from a cool 2°C (35°F) to a warm 32°C (90°F). The area receives an average precipitation of 127 mm (5.0 in) spread across 10 days, contributing to a relatively high average humidity of 79%.

October Temperature in Arouca

In October, in Arouca, the average temperature is 15°C (60°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 2°C (35°F). This weather makes Arouca an ideal destination for travelers looking to experience a variety of climates during their visit.

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

The chart illustrates October temperature patterns in Arouca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arouca, October typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec454951556063686866595148
Data source: Temperature data for Arouca generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Arouca

In Arouca in October, the precipitation amount is 127 mm (5.0 in), spread over a period of 10 days.

October Precipitation Trends in Arouca

The chart displays monthly precipitation patterns in Arouca, 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 Arouca, October typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041651721779671302357127189231
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Arouca

In Arouca in October, humidity is 79%. With an average temperature of 15°C (60°F), this humidity feels like a warm, enveloping blanket that can make traveling feel muggy and a bit stifling, requiring frequent breaks to stay refreshed and hydrated.

October Average Humidity in Arouca

This chart illustrates the average monthly humidity levels in Arouca, 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 Arouca is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Arouca

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

Maximum UV Index Levels in Arouca for October

The chart shows the monthly maximum UV Index (UVI) for Arouca 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 Arouca typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111098642
Data source: Arouca 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 Arouca Compares to Other Months

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

This table compares monthly weather conditions in Arouca, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)104 mm (4.1 inches)87%low
February Weather9°C (49°F)165 mm (6.5 inches)81%moderate
March Weather10°C (51°F)172 mm (6.8 inches)78%high
April Weather13°C (55°F)177 mm (6.9 inches)79%very high
May Weather16°C (61°F)96 mm (3.8 inches)78%very high
June Weather17°C (63°F)71 mm (2.8 inches)71%extreme
July Weather20°C (68°F)30 mm (1.2 inches)63%very high
August Weather20°C (69°F)23 mm (0.9 inches)64%very high
September Weather19°C (66°F)57 mm (2.3 inches)71%very high
October Weather15°C (60°F)127 mm (5.0 inches)79%high
November Weather10°C (51°F)189 mm (7.4 inches)86%moderate
December Weather9°C (48°F)231 mm (9.1 inches)87%low

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