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December Weather in Attica, United States

Last updated: June 24, 2025

In Attica, United States, the average temperature in December hovers around 4°C (39°F), with a striking range from a chilly -13°C (9°F) to a comfortable 26°C (78°F). Expect 33 mm (1.3 in) of precipitation spread over just 2 days. The atmosphere is quite moist, with average humidity levels reaching 83%—perfect for those who enjoy a touch of mystique in the air!

December Temperature in Attica

In December in Attica, the average temperature is 4°C (39°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop as low as -13°C (9°F). It's advisable to pack layers and be prepared for fluctuating weather conditions when traveling to Attica during this month.

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

The chart illustrates December temperature patterns in Attica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Attica, December typically has an average temperature of 4°C (39°F), with highs reaching up to 26°C (78°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec343649566778817974584639
Data source: Temperature data for Attica 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 Attica

In Attica in December, the precipitation amount is 33 mm (1.3 in) over the course of 2 days.

December Precipitation Trends in Attica

The chart displays monthly precipitation patterns in Attica, 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 Attica, December typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec31237561150100496261912133
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Attica

In Attica in December, humidity is 83%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor activities feel brisk and uncomfortable for traveling.

December Average Humidity in Attica

This chart illustrates the average monthly humidity levels in Attica, 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 Attica is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Attica

In Attica 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 Attica, you can check the information here.

Maximum UV Index Levels in Attica for December

The chart shows the monthly maximum UV Index (UVI) for Attica 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 Attica typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109753
Data source: Attica 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 Attica Compares to Other Months

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

This table compares monthly weather conditions in Attica, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)31 mm (1.2 inches)75%moderate
February Weather2°C (36°F)23 mm (0.9 inches)76%high
March Weather10°C (49°F)75 mm (2.9 inches)67%high
April Weather14°C (57°F)61 mm (2.4 inches)70%very high
May Weather19°C (67°F)150 mm (5.9 inches)82%very high
June Weather26°C (79°F)100 mm (3.9 inches)82%extreme
July Weather27°C (82°F)49 mm (1.9 inches)81%extreme
August Weather26°C (79°F)62 mm (2.4 inches)76%very high
September Weather23°C (74°F)61 mm (2.4 inches)67%very high
October Weather15°C (59°F)91 mm (3.6 inches)72%high
November Weather8°C (47°F)21 mm (0.8 inches)80%moderate
December Weather4°C (39°F)33 mm (1.3 inches)83%moderate

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