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December Weather in Keila, Estonia

Last updated: August 23, 2025

In December, the average temperature in Keila, Estonia hovers around -1°C (31°F). However, be prepared for extremes, as temperatures can dip as low as -23°C (-9°F) and rise to a maximum of 8°C (46°F). With an average humidity of 90%, the region experiences 54 mm (2.1 in) of precipitation over the course of 14 days, making it a month of chilly, damp weather.

December Temperature in Keila

In December in Keila, the average temperature is -1°C (31°F). Maximum temperatures can reach 8°C (46°F), while minima can plummet to as low as -23°C (-9°F). Travelers should be prepared for cold conditions and pack warm clothing.

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

The chart illustrates December temperature patterns in Keila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keila, December typically has an average temperature of -1°C (31°F), with highs reaching up to 8°C (46°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec292732405061646254463931
Data source: Temperature data for Keila 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 Keila

In Keila in December, the total precipitation amount is 54 mm (2.1 in) recorded over a span of 14 days.

December Precipitation Trends in Keila

The chart displays monthly precipitation patterns in Keila, 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 Keila, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec4248494659698412281945454
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Keila

In Keila in December humidity is 90%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable as the damp air seeps into your clothes, chilling you to the bone with every step you take.

December Average Humidity in Keila

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

In Keila 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 Keila.

Maximum UV Index Levels in Keila for December

The chart shows the monthly maximum UV Index (UVI) for Keila 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 Keila typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457764211
Data source: Keila 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 Keila Compares to Other Months

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

This table compares monthly weather conditions in Keila, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)42 mm (1.7 inches)92%low
February Weather-3°C (27°F)48 mm (1.9 inches)91%low
March Weather0°C (33°F)49 mm (1.9 inches)90%moderate
April Weather5°C (41°F)45 mm (1.8 inches)87%moderate
May Weather10°C (51°F)59 mm (2.3 inches)76%moderate
June Weather16°C (61°F)69 mm (2.7 inches)80%high
July Weather18°C (64°F)84 mm (3.3 inches)80%high
August Weather16°C (62°F)122 mm (4.8 inches)83%high
September Weather12°C (55°F)81 mm (3.2 inches)87%moderate
October Weather8°C (46°F)94 mm (3.7 inches)90%low
November Weather4°C (39°F)54 mm (2.1 inches)91%low
December Weather-1°C (31°F)54 mm (2.1 inches)90%low

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