nomadseason

December Weather in Sauvo, Finland

Last updated: August 23, 2025

In December, the average temperature in Sauvo, Finland hovers around 0°C (32°F), with extremes ranging from a chilly -18°C (0°F) to a milder 7°C (45°F). This month sees an average of 74 mm (2.9 in) of precipitation spread over 16 days, contributing to a rather damp atmosphere, with humidity levels reaching an impressive 95%.

December Temperature in Sauvo

In December in Sauvo, the average temperature is 0°C (32°F). The maximum can reach 7°C (45°F), while the minimum can drop as low as -18°C (0°F). Be prepared for cold weather and dress warmly if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Sauvo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sauvo, December typically has an average temperature of 0°C (32°F), with highs reaching up to 7°C (45°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec292631405061646254453932
Data source: Temperature data for Sauvo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sauvo

In Sauvo in December, the total precipitation amount is 74 mm (2.9 in) spread over 16 days.

December Precipitation Trends in Sauvo

The chart displays monthly precipitation patterns in Sauvo, 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 Sauvo, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec524448344442749264836174
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sauvo

In Sauvo in December, humidity is 95%. With an average temperature of 0°C (32°F), this humidity feels like walking through a thick fog, making each breath feel heavy and damp, while the chill in the air adds an extra layer of discomfort for traveling.

December Average Humidity in Sauvo

This chart illustrates the average monthly humidity levels in Sauvo, 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 Sauvo is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sauvo

In Sauvo in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sauvo.

Maximum UV Index Levels in Sauvo for December

The chart shows the monthly maximum UV Index (UVI) for Sauvo 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 Sauvo typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Sauvo 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 Sauvo Compares to Other Months

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

This table compares monthly weather conditions in Sauvo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)52 mm (2.1 inches)97%low
February Weather-3°C (27°F)44 mm (1.7 inches)95%low
March Weather0°C (32°F)48 mm (1.9 inches)93%moderate
April Weather4°C (40°F)33 mm (1.3 inches)86%moderate
May Weather10°C (50°F)44 mm (1.7 inches)75%moderate
June Weather16°C (61°F)42 mm (1.7 inches)75%high
July Weather18°C (65°F)74 mm (2.9 inches)80%high
August Weather17°C (62°F)92 mm (3.6 inches)83%moderate
September Weather12°C (54°F)64 mm (2.5 inches)90%moderate
October Weather7°C (46°F)83 mm (3.3 inches)93%low
November Weather4°C (39°F)61 mm (2.4 inches)94%low
December Weather0°C (32°F)74 mm (2.9 inches)95%low

Compare Sauvo's Climate with Cities Worldwide