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December Weather in Nea Ionia, Greece

Last updated: August 23, 2025

In December, the average temperature in Nea Ionia, Greece hovers around 10°C (51°F). Expect lows of 2°C (36°F) and highs reaching 18°C (66°F). This month, precipitation averages 98 mm (3.9 in) over 10 days, contributing to a notable average humidity of 81%.

December Temperature in Nea Ionia

In December in Nea Ionia, the average temperature is 10°C (51°F). Maximums can reach 18°C (66°F) and minimums can be as low as 2°C (36°F). Make sure to pack layers to stay comfortable during your travels!

December Weather in Nea Ionia: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Nea Ionia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nea Ionia, December typically has an average temperature of 10°C (51°F), with highs reaching up to 18°C (66°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec464952566573777873645751
Data source: Temperature data for Nea Ionia 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 Nea Ionia

In Nea Ionia in December, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 days.

December Precipitation Trends in Nea Ionia

The chart displays monthly precipitation patterns in Nea Ionia, 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 Nea Ionia, December typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec11010710071414274224610511598
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nea Ionia

In Nea Ionia in December humidity is 81%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and forcing you to seek shelter more often than not.

December Average Humidity in Nea Ionia

This chart illustrates the average monthly humidity levels in Nea Ionia, 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 Nea Ionia is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%76%70%71%61%57%51%58%73%79%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nea Ionia

In Nea Ionia in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Nea Ionia, you can check the information here.

Maximum UV Index Levels in Nea Ionia for December

The chart shows the monthly maximum UV Index (UVI) for Nea Ionia 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 Nea Ionia typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108643
Data source: Nea Ionia 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 Nea Ionia Compares to Other Months

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

This table compares monthly weather conditions in Nea Ionia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)110 mm (4.3 inches)82%moderate
February Weather10°C (50°F)107 mm (4.2 inches)78%moderate
March Weather11°C (52°F)100 mm (3.9 inches)76%high
April Weather14°C (57°F)71 mm (2.8 inches)70%very high
May Weather18°C (65°F)41 mm (1.6 inches)71%very high
June Weather23°C (73°F)42 mm (1.7 inches)61%extreme
July Weather25°C (78°F)73 mm (2.9 inches)57%very high
August Weather26°C (79°F)22 mm (0.9 inches)51%very high
September Weather23°C (73°F)46 mm (1.8 inches)58%very high
October Weather18°C (64°F)105 mm (4.1 inches)73%high
November Weather14°C (58°F)115 mm (4.5 inches)79%moderate
December Weather10°C (51°F)98 mm (3.9 inches)81%moderate

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