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December Weather in Peso da Regua, Portugal

Last updated: August 27, 2025

In Peso da Regua, Portugal, the average temperature in December hovers around 8°C (46°F), with minimums dipping to -2°C (28°F) and highs reaching a comfortable 16°C (61°F). Expect about 140 mm (5.5 in) of precipitation spread across 13 days, contributing to a high average humidity of 87%. Prepare for a chilly and damp month!

December Temperature in Peso da Regua

In December in Peso da Regua, the average temperature is 8°C (46°F). The maximum can reach 16°C (61°F), while the minimum can drop as low as -2°C (28°F). Travelers should be prepared for a range of cool weather conditions during this time.

December Weather in Peso da Regua: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Peso da Regua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peso da Regua, December typically has an average temperature of 8°C (46°F), with highs reaching up to 16°C (61°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec424749536064696965584946
Data source: Temperature data for Peso da Regua 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 Peso da Regua

In Peso da Regua in December, the total precipitation amount is 140 mm (5.5 in) over the course of 13 days.

December Precipitation Trends in Peso da Regua

The chart displays monthly precipitation patterns in Peso da Regua, 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 Peso da Regua, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec60107117115554622163781108140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Peso da Regua

In Peso da Regua 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 Peso da Regua

This chart illustrates the average monthly humidity levels in Peso da Regua, 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 Peso da Regua 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 Peso da Regua

In Peso da Regua 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 Peso da Regua, you can visit Hourly UV Index in Peso da Regua.

Maximum UV Index Levels in Peso da Regua for December

The chart shows the monthly maximum UV Index (UVI) for Peso da Regua 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 Peso da Regua typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098642
Data source: Peso da Regua 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 Peso da Regua Compares to Other Months

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

This table compares monthly weather conditions in Peso da Regua, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)60 mm (2.4 inches)87%moderate
February Weather8°C (47°F)107 mm (4.2 inches)81%moderate
March Weather10°C (49°F)117 mm (4.6 inches)78%high
April Weather12°C (53°F)115 mm (4.5 inches)79%very high
May Weather15°C (60°F)54 mm (2.1 inches)78%very high
June Weather18°C (64°F)46 mm (1.8 inches)71%extreme
July Weather20°C (69°F)22 mm (0.9 inches)63%very high
August Weather20°C (69°F)16 mm (0.6 inches)64%very high
September Weather18°C (65°F)37 mm (1.5 inches)71%very high
October Weather14°C (58°F)81 mm (3.2 inches)79%high
November Weather9°C (49°F)108 mm (4.3 inches)86%moderate
December Weather8°C (46°F)140 mm (5.5 inches)87%low

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