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January Weather in Attica, United States

Last updated: June 24, 2025

In January, the average temperature in Attica, United States hovers around -4°C (25°F). The weather can be quite extreme, with minimums plunging to -24°C (-11°F) and highs reaching up to 13°C (56°F). Expect 62 mm (2.5 in) of precipitation over approximately 9 days, contributing to a notably high average humidity of 88%.

January Temperature in Attica

In January in Attica, the average temperature is -4°C (25°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -24°C (-11°F). Travelers should be prepared for a wide temperature range, making warm clothing essential for outdoor activities.

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

The chart illustrates January 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, January typically has an average temperature of -4°C (25°F), with highs reaching up to 13°C (56°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec252735455868737164533831
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.

January Precipitation in Attica

In Attica in January, the precipitation amount is 62 mm (2.5 in) over a span of 9 days, indicating a relatively wet period.

January Precipitation Trends in Attica

The chart displays monthly precipitation patterns in Attica, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Attica, January typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec626769971061058897851106853
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Attica

In Attica in January, humidity is 88%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to your skin, making outdoor excursions brisk and invigorating, yet challenging as you navigate the frosty air.

January Average Humidity in Attica

This chart illustrates the average monthly humidity levels in Attica, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Attica is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Attica

In Attica in January, 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 Attica, you can visit Hourly UV Index in Attica.

Maximum UV Index Levels in Attica for January

The chart shows the monthly maximum UV Index (UVI) for Attica in January, 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 January, the maximum UV index in Attica typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Attica January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)62 mm (2.5 inches)88%low
February Weather-3°C (27°F)67 mm (2.6 inches)87%moderate
March Weather2°C (36°F)69 mm (2.7 inches)85%moderate
April Weather7°C (46°F)97 mm (3.8 inches)86%very high
May Weather15°C (59°F)106 mm (4.2 inches)80%very high
June Weather20°C (69°F)105 mm (4.1 inches)80%very high
July Weather23°C (74°F)88 mm (3.4 inches)80%very high
August Weather22°C (71°F)97 mm (3.8 inches)80%very high
September Weather18°C (64°F)85 mm (3.4 inches)80%high
October Weather11°C (53°F)110 mm (4.3 inches)84%moderate
November Weather3°C (38°F)68 mm (2.7 inches)89%moderate
December Weather0°C (32°F)53 mm (2.1 inches)86%low

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