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December Weather in Mondim de Basto, Portugal

Last updated: August 27, 2025

In December, the average temperature in Mondim de Basto, Portugal hovers around 8°C (46°F), with a minimum dipping to -3°C (28°F) and a maximum reaching up to 17°C (62°F). Expect 235 mm (9.3 in) of precipitation over approximately 16 days, contributing to an average humidity level of 87%. Stay prepared for the cool, damp days ahead!

December Temperature in Mondim de Basto

In December in Mondim de Basto, the average temperature is 8°C (46°F). The maximum can reach 17°C (62°F), while the minimum can be as low as -3°C (28°F). Be prepared for a mix of chilly and mild weather, making it essential to pack layers for your travels.

December Weather in Mondim de Basto: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mondim de Basto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mondim de Basto, December typically has an average temperature of 8°C (46°F), with highs reaching up to 17°C (62°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec434749535963686864574946
Data source: Temperature data for Mondim de Basto 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.

December Precipitation in Mondim de Basto

In Mondim de Basto in December, the total precipitation amount is 235 mm (9.3 in) spread over 16 days.

December Precipitation Trends in Mondim de Basto

The chart displays monthly precipitation patterns in Mondim de Basto, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Mondim de Basto, December typically receives around 235 mm (9.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1151761711438860282545132181235
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mondim de Basto

In Mondim de Basto in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

December Average Humidity in Mondim de Basto

This chart illustrates the average monthly humidity levels in Mondim de Basto, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Mondim de Basto is approximately 87%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Mondim de Basto

In Mondim de Basto in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Mondim de Basto, you can visit Hourly UV Index in Mondim de Basto.

Maximum UV Index Levels in Mondim de Basto for December

The chart shows the monthly maximum UV Index (UVI) for Mondim de Basto in December, 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 December, the maximum UV index in Mondim de Basto typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24699111098642
Data source: Mondim de Basto December 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 December Weather in Mondim de Basto Compares to Other Months

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

This table compares monthly weather conditions in Mondim de Basto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)115 mm (4.5 inches)87%low
February Weather8°C (47°F)176 mm (6.9 inches)81%moderate
March Weather9°C (49°F)170 mm (6.7 inches)78%high
April Weather12°C (53°F)143 mm (5.6 inches)79%very high
May Weather15°C (59°F)88 mm (3.5 inches)78%very high
June Weather17°C (63°F)60 mm (2.4 inches)71%extreme
July Weather20°C (68°F)28 mm (1.1 inches)63%very high
August Weather20°C (68°F)25 mm (1.0 inches)64%very high
September Weather18°C (64°F)45 mm (1.8 inches)71%very high
October Weather14°C (58°F)132 mm (5.2 inches)79%high
November Weather9°C (49°F)181 mm (7.1 inches)86%moderate
December Weather8°C (46°F)235 mm (9.3 inches)87%low

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