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December Weather in Satao, Portugal

Last updated: August 27, 2025

In December, the average temperature in Satao, Portugal hovers around 8°C (47°F). Expect chilly nights, with minimum temperatures dipping to -3°C (26°F), contrasted by mild afternoons peaking at 16°C (61°F). Prepare for 117 mm (4.6 in) of precipitation over approximately 12 days, and experience high humidity levels at an average of 87%.

December Temperature in Satao

In December in Satao, the average temperature is 8°C (47°F). The maximum can reach 16°C (61°F), and the minimum can be as low as -3°C (26°F). It's advisable to pack layers and prepare for both mild and chilly conditions during your travels.

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

The chart illustrates December temperature patterns in Satao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Satao, December typically has an average temperature of 8°C (47°F), with highs reaching up to 16°C (61°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec434850546164707066595046
Data source: Temperature data for Satao 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 Satao

In Satao in December, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

December Precipitation Trends in Satao

The chart displays monthly precipitation patterns in Satao, 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 Satao, December typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5695112107433714153878101117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Satao

In Satao in December, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.

December Average Humidity in Satao

This chart illustrates the average monthly humidity levels in Satao, 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 Satao 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 Satao

In Satao 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 Satao, you can visit Hourly UV Index in Satao.

Maximum UV Index Levels in Satao for December

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

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

This table compares monthly weather conditions in Satao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)56 mm (2.2 inches)87%moderate
February Weather9°C (48°F)95 mm (3.7 inches)81%moderate
March Weather10°C (50°F)112 mm (4.4 inches)78%high
April Weather12°C (54°F)107 mm (4.2 inches)79%very high
May Weather16°C (61°F)43 mm (1.7 inches)78%very high
June Weather18°C (65°F)37 mm (1.5 inches)71%extreme
July Weather21°C (70°F)14 mm (0.5 inches)63%very high
August Weather21°C (70°F)15 mm (0.6 inches)64%very high
September Weather19°C (66°F)38 mm (1.5 inches)71%very high
October Weather15°C (59°F)78 mm (3.1 inches)79%high
November Weather10°C (50°F)101 mm (4.0 inches)86%moderate
December Weather8°C (47°F)117 mm (4.6 inches)87%low

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