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December Weather in Estremoz, Portugal

Last updated: August 27, 2025

In December, the average temperature in Estremoz, Portugal is a cool 11°C (51°F). Expect your days to range from a brisk -1°C (31°F) at the lowest to a comfortable 20°C (68°F) at the highest. During this time, precipitation averages 55 mm (2.2 in) over about 8 days, accompanied by a notable 85% average humidity. Prepare accordingly to make the most of your visit!

December Temperature in Estremoz

In December in Estremoz, the average temperature is 11°C (51°F), with maximums reaching up to 20°C (68°F) and minimums dropping as low as -1°C (31°F). Visitors should be prepared for a range of temperatures and pack accordingly for a comfortable travel experience.

December Weather in Estremoz: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Estremoz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Estremoz, December typically has an average temperature of 11°C (51°F), with highs reaching up to 20°C (68°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec475255596771777874665551
Data source: Temperature data for Estremoz 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 Estremoz

In Estremoz in December, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Estremoz

The chart displays monthly precipitation patterns in Estremoz, 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 Estremoz, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec3043787331103324416155
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Estremoz

In Estremoz in December humidity is 85%. With an average temperature of 11°C (51°F), this humidity feels like a chilly embrace that seeps into your bones, making outdoor activities a bit uncomfortable and encouraging a more relaxed, slow-paced exploration of the area.

December Average Humidity in Estremoz

This chart illustrates the average monthly humidity levels in Estremoz, 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 Estremoz is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Estremoz

In Estremoz in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Estremoz, you can check the information here.

Maximum UV Index Levels in Estremoz for December

The chart shows the monthly maximum UV Index (UVI) for Estremoz 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 Estremoz typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110109643
Data source: Estremoz 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 Estremoz Compares to Other Months

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

This table compares monthly weather conditions in Estremoz, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)30 mm (1.2 inches)85%moderate
February Weather11°C (53°F)43 mm (1.7 inches)75%moderate
March Weather13°C (55°F)78 mm (3.1 inches)72%high
April Weather15°C (59°F)73 mm (2.9 inches)70%very high
May Weather19°C (67°F)31 mm (1.2 inches)70%very high
June Weather22°C (71°F)10 mm (0.4 inches)63%extreme
July Weather25°C (77°F)3 mm (0.1 inches)60%very high
August Weather25°C (78°F)3 mm (0.1 inches)60%very high
September Weather23°C (74°F)24 mm (1.0 inches)67%very high
October Weather19°C (66°F)41 mm (1.6 inches)74%high
November Weather13°C (56°F)61 mm (2.4 inches)83%moderate
December Weather11°C (51°F)55 mm (2.2 inches)85%moderate

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