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December Weather in Vendas Novas, Portugal

Last updated: August 27, 2025

In December, the average temperature in Vendas Novas, Portugal hovers around 12°C (53°F). Minimum temperatures can dip to a chilly -1°C (30°F), while the maximum may reach a pleasant 20°C (69°F). Expect about 54 mm (2.1 in) of precipitation spread across 8 days, with an average humidity level of 85%, making for a rather moist atmosphere.

December Temperature in Vendas Novas

In December in Vendas Novas, the average temperature is 12°C (53°F), with maximums reaching 20°C (69°F) and minimums dropping to as low as -1°C (30°F). This mild weather makes it a great time for outdoor activities and exploring the local attractions.

December Weather in Vendas Novas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Vendas Novas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vendas Novas, December typically has an average temperature of 12°C (53°F), with highs reaching up to 20°C (69°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec505456606770747572665753
Data source: Temperature data for Vendas Novas 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 Vendas Novas

In Vendas Novas in December, the total precipitation amount reaches 54 mm (2.1 in) over a span of 8 days.

December Precipitation Trends in Vendas Novas

The chart displays monthly precipitation patterns in Vendas Novas, 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 Vendas Novas, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec3252767738125427416854
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Vendas Novas

In Vendas Novas in December, humidity is 85%. With an average temperature of 12°C (53°F), this humidity feels like a damp embrace, making travel somewhat uncomfortable as you navigate the thick, moist air that clings to your skin.

December Average Humidity in Vendas Novas

This chart illustrates the average monthly humidity levels in Vendas Novas, 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 Vendas Novas 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 Vendas Novas

In Vendas Novas 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 Vendas Novas, you can check the information here.

Maximum UV Index Levels in Vendas Novas for December

The chart shows the monthly maximum UV Index (UVI) for Vendas Novas 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 Vendas Novas typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Vendas Novas 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 Vendas Novas Compares to Other Months

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

This table compares monthly weather conditions in Vendas Novas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)32 mm (1.2 inches)85%moderate
February Weather12°C (54°F)52 mm (2.0 inches)75%moderate
March Weather14°C (57°F)76 mm (3.0 inches)72%high
April Weather15°C (60°F)77 mm (3.0 inches)70%very high
May Weather19°C (67°F)38 mm (1.5 inches)70%very high
June Weather21°C (70°F)12 mm (0.5 inches)63%extreme
July Weather23°C (74°F)5 mm (0.2 inches)60%very high
August Weather24°C (75°F)4 mm (0.2 inches)60%very high
September Weather22°C (72°F)27 mm (1.1 inches)67%very high
October Weather19°C (66°F)41 mm (1.6 inches)74%high
November Weather14°C (57°F)68 mm (2.7 inches)83%moderate
December Weather12°C (53°F)54 mm (2.1 inches)85%moderate

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