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December Weather in Oliveira de Azemeis, Portugal

Last updated: August 27, 2025

In December, the average temperature in Oliveira de Azemeis, Portugal hovers around 10°C (51°F), with a minimum of -1°C (30°F) and a maximum of 19°C (67°F). Expect 187 mm (7.3 in) of precipitation over approximately 14 days, contributing to an average humidity level of 87%.

December Temperature in Oliveira de Azemeis

In December in Oliveira de Azemeis, the average temperature is 10°C (51°F). Maximums can reach 19°C (67°F), while minimums can drop to as low as -1°C (30°F). This makes it essential for travelers to pack layers to accommodate the fluctuating temperatures.

December Weather in Oliveira de Azemeis: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Oliveira de Azemeis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oliveira de Azemeis, December typically has an average temperature of 10°C (51°F), with highs reaching up to 19°C (67°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec485153576264696967615451
Data source: Temperature data for Oliveira de Azemeis 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 Oliveira de Azemeis

In Oliveira de Azemeis in December, the precipitation amount is 187 mm (7.3 in) over the course of 14 days.

December Precipitation Trends in Oliveira de Azemeis

The chart displays monthly precipitation patterns in Oliveira de Azemeis, 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 Oliveira de Azemeis, December typically receives around 187 mm (7.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec881341411448052211846113161187
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oliveira de Azemeis

In Oliveira de Azemeis in December humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

December Average Humidity in Oliveira de Azemeis

This chart illustrates the average monthly humidity levels in Oliveira de Azemeis, 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 Oliveira de Azemeis 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 Oliveira de Azemeis

In Oliveira de Azemeis 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 Oliveira de Azemeis, you can visit Hourly UV Index in Oliveira de Azemeis.

Maximum UV Index Levels in Oliveira de Azemeis for December

The chart shows the monthly maximum UV Index (UVI) for Oliveira de Azemeis 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 Oliveira de Azemeis typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111098642
Data source: Oliveira de Azemeis 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 Oliveira de Azemeis Compares to Other Months

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

This table compares monthly weather conditions in Oliveira de Azemeis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)88 mm (3.5 inches)87%low
February Weather11°C (52°F)134 mm (5.3 inches)81%moderate
March Weather12°C (54°F)141 mm (5.6 inches)78%high
April Weather14°C (57°F)144 mm (5.7 inches)79%very high
May Weather17°C (62°F)80 mm (3.1 inches)78%very high
June Weather18°C (65°F)52 mm (2.0 inches)71%extreme
July Weather20°C (69°F)21 mm (0.8 inches)63%very high
August Weather21°C (69°F)18 mm (0.7 inches)64%very high
September Weather20°C (68°F)46 mm (1.8 inches)71%very high
October Weather16°C (62°F)113 mm (4.5 inches)79%high
November Weather12°C (54°F)161 mm (6.4 inches)86%moderate
December Weather10°C (51°F)187 mm (7.3 inches)87%low

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