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October Weather in Santo Tirso, Portugal

Last updated: August 27, 2025

In Santo Tirso, Portugal, the average temperature in October is a comfortable 17°C (62°F). However, be prepared for some variability, as temperatures can range from a chilly 6°C (44°F) to a warm 31°C (88°F). During this month, you can expect about 121 mm (4.8 in) of precipitation spread over 10 days, contributing to an average humidity of 79%.

October Temperature in Santo Tirso

In October in Santo Tirso, the average temperature is 17°C (62°F). Maximums can reach 31°C (88°F), and minimums can dip as low as 6°C (44°F). This makes it an ideal time for travelers seeking mild weather and a mix of warm and cool experiences.

October Weather in Santo Tirso: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Santo Tirso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tirso, October typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec495254576365707068625552
Data source: Temperature data for Santo Tirso 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 Santo Tirso

In Santo Tirso in October, the precipitation amount is 121 mm (4.8 in) spread over a period of 10 days.

October Precipitation Trends in Santo Tirso

The chart displays monthly precipitation patterns in Santo Tirso, 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 Santo Tirso, October typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec911381411468150231939121156187
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santo Tirso

In Santo Tirso in October humidity is 79%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket wrapping around you, making strolling through the streets a bit heavier but still comfortably refreshing for travelers.

October Average Humidity in Santo Tirso

This chart illustrates the average monthly humidity levels in Santo Tirso, 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 Santo Tirso 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 Santo Tirso

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

Maximum UV Index Levels in Santo Tirso for October

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

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

This table compares monthly weather conditions in Santo Tirso, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)91 mm (3.6 inches)87%low
February Weather11°C (52°F)138 mm (5.4 inches)81%moderate
March Weather12°C (54°F)141 mm (5.6 inches)78%high
April Weather14°C (58°F)146 mm (5.7 inches)79%very high
May Weather17°C (63°F)81 mm (3.2 inches)78%very high
June Weather18°C (66°F)50 mm (2.0 inches)71%extreme
July Weather21°C (70°F)23 mm (0.9 inches)63%very high
August Weather21°C (70°F)19 mm (0.7 inches)64%very high
September Weather20°C (68°F)39 mm (1.5 inches)71%very high
October Weather17°C (62°F)121 mm (4.8 inches)79%high
November Weather13°C (55°F)156 mm (6.1 inches)86%moderate
December Weather11°C (52°F)187 mm (7.4 inches)87%low

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