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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 -2°C (30°F), with a minimum dipping to -23°C (-9°F) and a maximum reaching 19°C (67°F). Expect about 73 mm (2.9 in) of precipitation over 10 days, accompanied by a notable average humidity of 88%. Stay warm and prepared for a chilly yet unique experience!

January Temperature in Attica

In January in Attica, the average temperature is -2°C (30°F), with maximums reaching 19°C (67°F) and minimums plummeting to -23°C (-9°F). Travelers should be prepared for a wide range of temperatures, from chilly days to unseasonably warm spells.

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 -2°C (30°F), with highs reaching up to 19°C (67°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506271757268574135
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 73 mm (2.9 in) over the course of 10 days.

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 73 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7390961121281271228375938973
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 -2°C (30°F), this humidity feels like a biting chill that seeps into your bones, making it challenging to fully enjoy outdoor activities without bundling up in layers.

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%87%88%81%82%81%78%78%82%89%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 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 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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
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-2°C (30°F)73 mm (2.9 inches)88%moderate
February Weather0°C (32°F)90 mm (3.6 inches)87%moderate
March Weather5°C (41°F)96 mm (3.8 inches)87%high
April Weather10°C (50°F)112 mm (4.4 inches)87%very high
May Weather17°C (62°F)128 mm (5.0 inches)81%very high
June Weather22°C (71°F)127 mm (5.0 inches)82%very high
July Weather24°C (75°F)122 mm (4.8 inches)81%very high
August Weather22°C (73°F)83 mm (3.3 inches)78%very high
September Weather20°C (68°F)75 mm (3.0 inches)78%very high
October Weather14°C (57°F)93 mm (3.7 inches)82%high
November Weather5°C (42°F)89 mm (3.5 inches)89%moderate
December Weather2°C (35°F)73 mm (2.9 inches)86%low

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