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December Weather in Seca, Slovenia

Last updated: August 27, 2025

In Seca, Slovenia, the average temperature in December typically hovers around 10°C (50°F), with a minimum dipping to 4°C (39°F) and a maximum reaching up to 16°C (60°F). Expect 150 mm (5.9 in) of precipitation spread over 13 days, contributing to an average humidity level of 88%. This combination of chill and moisture creates a unique atmospheric vibe, perfect for cozy indoor activities or exploring the picturesque surroundings!

December Temperature in Seca

In December in Seca, the average temperature is 10°C (50°F), with maximums reaching 16°C (60°F) and minimums dropping to as low as 4°C (39°F). This mild climate makes it a great time for travelers to explore the sights while enjoying comfortable weather.

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

The chart illustrates December temperature patterns in Seca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seca, December typically has an average temperature of 10°C (50°F), with highs reaching up to 16°C (60°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec454749566373777871635649
Data source: Temperature data for Seca 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 Seca

In Seca in December, the precipitation amount is 150 mm (5.9 in) spread over 13 days.

December Precipitation Trends in Seca

The chart displays monthly precipitation patterns in Seca, 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 Seca, December typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec581065786105684958171100183150
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Seca

In Seca in December, humidity is 88%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and encouraging travelers to seek cozy indoor activities instead.

December Average Humidity in Seca

This chart illustrates the average monthly humidity levels in Seca, 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 Seca is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Seca

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

Maximum UV Index Levels in Seca for December

The chart shows the monthly maximum UV Index (UVI) for Seca 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 Seca typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Seca 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 Seca Compares to Other Months

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

This table compares monthly weather conditions in Seca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)58 mm (2.3 inches)88%low
February Weather8°C (47°F)106 mm (4.2 inches)82%moderate
March Weather10°C (50°F)57 mm (2.3 inches)73%moderate
April Weather13°C (56°F)86 mm (3.4 inches)73%high
May Weather17°C (64°F)105 mm (4.2 inches)70%very high
June Weather23°C (73°F)68 mm (2.7 inches)69%very high
July Weather25°C (77°F)49 mm (1.9 inches)63%very high
August Weather26°C (78°F)58 mm (2.3 inches)51%very high
September Weather22°C (71°F)171 mm (6.7 inches)64%high
October Weather17°C (64°F)100 mm (4.0 inches)83%moderate
November Weather13°C (56°F)183 mm (7.2 inches)89%moderate
December Weather10°C (50°F)150 mm (5.9 inches)88%low

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