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December Weather in Uulu, Estonia

Last updated: August 23, 2025

In Uulu, Estonia, the average temperature in December hovers around 0°C (32°F). You can expect the mercury to dip as low as -21°C (-5°F) and rise to a maximum of 9°C (48°F). Rain or snow is quite likely, with precipitation averaging 55 mm (2.2 in) over approximately 12 days. Furthermore, the air is notably humid, with an average humidity level of 90%.

December Temperature in Uulu

In December in Uulu, the average temperature is 0°C (32°F). Maximum can reach 9°C (48°F) and minimum can be as low as -21°C (-5°F). It's a great time for travelers to bundle up and enjoy the serene winter scenery while exploring the unique attractions of Uulu.

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

The chart illustrates December temperature patterns in Uulu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uulu, December typically has an average temperature of 0°C (32°F), with highs reaching up to 9°C (48°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec302833425263656355463932
Data source: Temperature data for Uulu 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 Uulu

In Uulu in December, the total precipitation amount is 55 mm (2.2 in) over a span of 12 days.

December Precipitation Trends in Uulu

The chart displays monthly precipitation patterns in Uulu, 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 Uulu, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec414857485169969481896155
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Uulu

In Uulu in December, humidity is 90%. With an average temperature of 0°C (32°F), this humidity feels like an icy grip on your skin, making the air feel heavy and damp, which can turn traveling into a chilling experience where every step is met with a bone-cold embrace.

December Average Humidity in Uulu

This chart illustrates the average monthly humidity levels in Uulu, 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 Uulu is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%90%87%76%80%80%83%87%90%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Uulu

In Uulu 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 Uulu.

Maximum UV Index Levels in Uulu for December

The chart shows the monthly maximum UV Index (UVI) for Uulu 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 Uulu typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Uulu 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 Uulu Compares to Other Months

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

This table compares monthly weather conditions in Uulu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)41 mm (1.6 inches)92%low
February Weather-2°C (28°F)48 mm (1.9 inches)91%low
March Weather1°C (33°F)57 mm (2.3 inches)90%moderate
April Weather6°C (42°F)48 mm (1.9 inches)87%moderate
May Weather11°C (53°F)51 mm (2.0 inches)76%moderate
June Weather17°C (63°F)69 mm (2.7 inches)80%high
July Weather18°C (65°F)96 mm (3.8 inches)80%high
August Weather17°C (63°F)94 mm (3.7 inches)83%high
September Weather13°C (56°F)81 mm (3.2 inches)87%moderate
October Weather8°C (47°F)89 mm (3.5 inches)90%low
November Weather4°C (39°F)61 mm (2.4 inches)91%low
December Weather0°C (32°F)55 mm (2.2 inches)90%low

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