January Weather in Agia, Greece

Last updated: August 23, 2025

In January, the average temperature in Agia, Greece is a mild 11°C (51°F), though it can dip as low as 0°C (33°F) and rise to a pleasant 18°C (66°F). Visitors should also prepare for 12 days of rain, with an average precipitation of 154 mm (6.1 in). With an average humidity of 84%, the air may feel quite damp, so pack accordingly!

January Temperature in Agia

In January in Agia, the average temperature is 11°C (51°F). The maximum can reach 18°C (66°F), while the minimum can be as low as 0°C (33°F). It's a great time to visit if you enjoy mild weather and the possibility of cool evenings.

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

The chart illustrates January temperature patterns in Agia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Agia, January typically has an average temperature of 11°C (51°F), with highs reaching up to 18°C (66°F) and lows dropping to around 0°C (33°F).

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

January Precipitation in Agia

In Agia in January, the precipitation amount is 154 mm (6.1 in) over the course of 12 days.

January Precipitation Trends in Agia

The chart displays monthly precipitation patterns in Agia, 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 Agia, January typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 12 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 Agia

In Agia in January humidity is 84%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill enveloping you, making it seem much colder than it actually is, and can dampen your spirits while traveling.

January Average Humidity in Agia

This chart illustrates the average monthly humidity levels in Agia, 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 Agia is approximately 84%, 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 Agia

In Agia 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 Agia, you can check the information here.

Maximum UV Index Levels in Agia for January

The chart shows the monthly maximum UV Index (UVI) for Agia 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 Agia typically reaches 3, which falls under the moderate exposure category.

Data source: Agia 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 Agia Compares to Other Months

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

This table compares monthly weather conditions in Agia, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	154 mm (6.1 inches)	84%	moderate
February Weather	12°C (54°F)	136 mm (5.4 inches)	78%	moderate
March Weather	13°C (55°F)	94 mm (3.7 inches)	75%	high
April Weather	15°C (59°F)	48 mm (1.9 inches)	70%	very high
May Weather	18°C (65°F)	38 mm (1.5 inches)	72%	very high
June Weather	22°C (72°F)	24 mm (0.9 inches)	60%	very high
July Weather	25°C (77°F)	8 mm (0.3 inches)	56%	very high
August Weather	26°C (79°F)	12 mm (0.5 inches)	47%	very high
September Weather	24°C (75°F)	51 mm (2.0 inches)	56%	very high
October Weather	20°C (68°F)	127 mm (5.0 inches)	70%	high
November Weather	17°C (62°F)	266 mm (10.5 inches)	80%	moderate
December Weather	13°C (56°F)	260 mm (10.2 inches)	83%	low