January Weather in Athens, Canada

Last updated: June 18, 2025

In January, the average temperature in Athens, Canada hovers around -7°C (20°F), with extremes that can drop to a chilling -29°C (-19°F) or rise to a mild 11°C (52°F). Expect 76 mm (3.0 in) of precipitation over about 10 days, and with an average humidity of 93%, it's essential to be prepared for the damp, cold conditions.

January Temperature in Athens

In January in Athens, the average temperature is -7°C (20°F). Maximum temperatures can reach 11°C (52°F), while the minimum can drop as low as -29°C (-19°F). Travelers should be prepared for a wide range of temperatures, so layering clothing and bringing appropriate winter gear is essential.

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

The chart illustrates January temperature patterns in Athens, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Athens, January typically has an average temperature of -7°C (20°F), with highs reaching up to 11°C (52°F) and lows dropping to around -29°C (-19°F).

Data source: Temperature data for Athens generated using information from the Copernicus Climate Change Service.

January Precipitation in Athens

In Athens in January, the total precipitation amount is 76 mm (3.0 in) spread over a period of 10 days.

January Precipitation Trends in Athens

The chart displays monthly precipitation patterns in Athens, 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 Athens, January typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Athens

In Athens in January, humidity is 93%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that cuts through your layers, making every outdoor adventure feel significantly harsher and requiring extra preparation for comfort during your travels.

January Average Humidity in Athens

This chart illustrates the average monthly humidity levels in Athens, 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 Athens is approximately 93%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Athens

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

Maximum UV Index Levels in Athens for January

The chart shows the monthly maximum UV Index (UVI) for Athens 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 Athens typically reaches 2, which falls under the low exposure category.

Data source: Athens 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 Athens Compares to Other Months

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

This table compares monthly weather conditions in Athens, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	76 mm (3.0 inches)	93%	low
February Weather	-6°C (22°F)	75 mm (3.0 inches)	93%	moderate
March Weather	-1°C (30°F)	77 mm (3.0 inches)	86%	moderate
April Weather	6°C (42°F)	120 mm (4.7 inches)	82%	very high
May Weather	12°C (54°F)	99 mm (3.9 inches)	75%	very high
June Weather	17°C (63°F)	83 mm (3.3 inches)	68%	very high
July Weather	21°C (71°F)	115 mm (4.5 inches)	69%	very high
August Weather	21°C (70°F)	95 mm (3.7 inches)	67%	very high
September Weather	17°C (62°F)	59 mm (2.3 inches)	72%	high
October Weather	10°C (51°F)	134 mm (5.3 inches)	83%	moderate
November Weather	3°C (37°F)	97 mm (3.8 inches)	88%	moderate
December Weather	-3°C (27°F)	83 mm (3.3 inches)	89%	low