nomadseason

December Weather in Kelli, Greece

Last updated: August 23, 2025

In December, the average temperature in Kelli, Greece hovers around 3°C (38°F). Expect chilly days with temperatures dipping as low as -10°C (14°F) and peaking at a mild 14°C (58°F). Be prepared for some moisture, as 72 mm (2.9 in) of precipitation is likely over 9 days, resulting in an average humidity level of 89%.

December Temperature in Kelli

In December in Kelli, the average temperature is 3°C (38°F), with maximums reaching up to 14°C (58°F) and minimums dropping as low as -10°C (14°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their time in Kelli.

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

The chart illustrates December temperature patterns in Kelli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kelli, December typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (58°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec323944526168747466554738
Data source: Temperature data for Kelli 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 Kelli

In Kelli in December, the total precipitation amount is 72 mm (2.9 in), occurring over the course of 9 days.

December Precipitation Trends in Kelli

The chart displays monthly precipitation patterns in Kelli, 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 Kelli, December typically receives around 72 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec635769607478474119408773
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Kelli

In Kelli in December, humidity is 89%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cold and clammy.

December Average Humidity in Kelli

This chart illustrates the average monthly humidity levels in Kelli, 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 Kelli is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%81%72%72%57%50%43%56%74%87%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kelli

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

Maximum UV Index Levels in Kelli for December

The chart shows the monthly maximum UV Index (UVI) for Kelli 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 Kelli typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108642
Data source: Kelli 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 Kelli Compares to Other Months

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

This table compares monthly weather conditions in Kelli, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)63 mm (2.5 inches)89%moderate
February Weather4°C (39°F)57 mm (2.2 inches)84%moderate
March Weather6°C (44°F)69 mm (2.7 inches)81%high
April Weather11°C (52°F)60 mm (2.3 inches)72%very high
May Weather16°C (61°F)74 mm (2.9 inches)72%very high
June Weather20°C (68°F)78 mm (3.1 inches)57%extreme
July Weather23°C (74°F)47 mm (1.9 inches)50%very high
August Weather23°C (74°F)41 mm (1.6 inches)43%very high
September Weather19°C (66°F)19 mm (0.8 inches)56%very high
October Weather13°C (55°F)40 mm (1.6 inches)74%high
November Weather8°C (47°F)87 mm (3.4 inches)87%moderate
December Weather3°C (38°F)72 mm (2.9 inches)89%low

Compare Kelli's Climate with Cities Worldwide