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October Weather in Porto Martins, Portugal

Last updated: August 27, 2025

In Porto Martins, Portugal, the average temperature in October is a mild 20°C (69°F), with minimums dipping to 15°C (59°F) and highs reaching up to 24°C (75°F). Be prepared for some rain, as the area experiences approximately 83 mm (3.3 in) of precipitation spread over 13 days. With an average humidity of 79%, it's a perfect time to enjoy the fresh, invigorating atmosphere!

October Temperature in Porto Martins

In October in Porto Martins, the average temperature is 20°C (69°F). Maximums can reach 24°C (75°F), while minimums can drop to as low as 15°C (59°F). This moderate climate makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

October Weather in Porto Martins: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Porto Martins, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Martins, October typically has an average temperature of 20°C (69°F), with highs reaching up to 24°C (75°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec615959596265697271686462
Data source: Temperature data for Porto Martins 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 Porto Martins

In Porto Martins in October, the precipitation amount is 83 mm (3.3 in) over a span of 13 days.

October Precipitation Trends in Porto Martins

The chart displays monthly precipitation patterns in Porto Martins, 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 Porto Martins, October typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec78785077513920454583106122
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Porto Martins

In Porto Martins in October humidity is 79%. With an average temperature of 20°C (69°F), this humidity feels like a warm, steamy embrace, making travel slightly uncomfortable as the air feels heavy and sticky, often leaving you yearning for a cool breeze or air conditioning to escape the dampness.

October Average Humidity in Porto Martins

This chart illustrates the average monthly humidity levels in Porto Martins, 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 Porto Martins is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%84%84%83%84%86%82%82%79%80%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Porto Martins

In Porto Martins 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 Porto Martins.

Maximum UV Index Levels in Porto Martins for October

The chart shows the monthly maximum UV Index (UVI) for Porto Martins 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 Porto Martins typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Porto Martins 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 Porto Martins Compares to Other Months

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

This table compares monthly weather conditions in Porto Martins, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)78 mm (3.1 inches)84%moderate
February Weather15°C (59°F)78 mm (3.1 inches)83%moderate
March Weather15°C (59°F)49 mm (1.9 inches)84%high
April Weather15°C (60°F)77 mm (3.0 inches)84%very high
May Weather16°C (62°F)51 mm (2.0 inches)83%very high
June Weather18°C (66°F)39 mm (1.5 inches)84%extreme
July Weather21°C (70°F)20 mm (0.8 inches)86%very high
August Weather22°C (72°F)45 mm (1.8 inches)82%very high
September Weather22°C (71°F)45 mm (1.8 inches)82%very high
October Weather20°C (69°F)83 mm (3.3 inches)79%high
November Weather18°C (65°F)106 mm (4.2 inches)80%moderate
December Weather17°C (63°F)122 mm (4.8 inches)85%moderate

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