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December Weather in Ullava, Finland

Last updated: August 23, 2025

In Ullava, Finland, the average temperature in December hovers around -3°C (26°F). During this month, temperatures can dip as low as -22°C (-8°F) and rise to a maximum of 5°C (41°F). Expect 48 mm (1.9 in) of precipitation spread across 13 days, with an impressive average humidity level of 95%. Bundle up and prepare for a chilly, damp month ahead!

December Temperature in Ullava

In December in Ullava, the average temperature is -3°C (26°F). Maximums can reach 5°C (41°F) and minimums can be as low as -22°C (-8°F). Travelers should prepare for cold conditions and dress warmly to enjoy their visit.

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

The chart illustrates December temperature patterns in Ullava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ullava, December typically has an average temperature of -3°C (26°F), with highs reaching up to 5°C (41°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec222027364759625849403226
Data source: Temperature data for Ullava 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 Ullava

In Ullava in December, the total precipitation amount is 48 mm (1.9 in) spread over 13 days.

December Precipitation Trends in Ullava

The chart displays monthly precipitation patterns in Ullava, 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 Ullava, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec384141436155689275886048
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ullava

In Ullava in December humidity is 95%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that seeps into your bones, making any outdoor activity uncomfortable and challenging for travelers.

December Average Humidity in Ullava

This chart illustrates the average monthly humidity levels in Ullava, 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 Ullava is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%85%77%74%79%82%89%93%93%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ullava

In Ullava 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 Ullava.

Maximum UV Index Levels in Ullava for December

The chart shows the monthly maximum UV Index (UVI) for Ullava 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 Ullava typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Ullava 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 Ullava Compares to Other Months

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

This table compares monthly weather conditions in Ullava, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)38 mm (1.5 inches)97%low
February Weather-7°C (21°F)41 mm (1.6 inches)95%low
March Weather-3°C (27°F)41 mm (1.6 inches)92%low
April Weather2°C (36°F)43 mm (1.7 inches)85%moderate
May Weather8°C (48°F)61 mm (2.4 inches)77%moderate
June Weather15°C (59°F)55 mm (2.2 inches)74%high
July Weather17°C (62°F)68 mm (2.7 inches)79%high
August Weather14°C (58°F)92 mm (3.6 inches)82%moderate
September Weather9°C (49°F)75 mm (2.9 inches)89%moderate
October Weather4°C (40°F)88 mm (3.5 inches)93%low
November Weather0°C (33°F)60 mm (2.4 inches)93%low
December Weather-3°C (26°F)48 mm (1.9 inches)95%low

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