January Weather in Kastanoussa, Greece

Last updated: August 23, 2025

In January, the average temperature in Kastanoussa, Greece is a brisk 3°C (38°F). Expect a range that can dip as low as -14°C (7°F) or soar up to 16°C (60°F). During this time, 67 mm (2.7 in) of precipitation is typical, spread over about 8 days. Additionally, you'll experience high humidity levels at around 88%, so prepare for a moist atmosphere!

January Temperature in Kastanoussa

In January in Kastanoussa, the average temperature is 3°C (38°F). The maximum can reach 16°C (60°F), while the minimum can drop as low as -14°C (7°F). Travelers should be prepared for chilly conditions, with the possibility of warmer days, so dressing in layers is highly advisable.

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

The chart illustrates January temperature patterns in Kastanoussa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastanoussa, January typically has an average temperature of 3°C (38°F), with highs reaching up to 16°C (60°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Kastanoussa

In Kastanoussa in January, the precipitation amount is 67 mm (2.7 in) during a total of 8 days.

January Precipitation Trends in Kastanoussa

The chart displays monthly precipitation patterns in Kastanoussa, 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 Kastanoussa, January typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Kastanoussa

In Kastanoussa in January, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Kastanoussa

This chart illustrates the average monthly humidity levels in Kastanoussa, 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 Kastanoussa is approximately 88%, 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 Kastanoussa

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

Maximum UV Index Levels in Kastanoussa for January

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

Data source: Kastanoussa 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 Kastanoussa Compares to Other Months

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

This table compares monthly weather conditions in Kastanoussa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	67 mm (2.7 inches)	88%	low
February Weather	7°C (44°F)	57 mm (2.2 inches)	83%	moderate
March Weather	10°C (50°F)	89 mm (3.5 inches)	81%	high
April Weather	14°C (57°F)	56 mm (2.2 inches)	71%	very high
May Weather	19°C (67°F)	57 mm (2.3 inches)	74%	very high
June Weather	23°C (74°F)	63 mm (2.5 inches)	63%	very high
July Weather	26°C (79°F)	43 mm (1.7 inches)	60%	very high
August Weather	27°C (80°F)	33 mm (1.3 inches)	47%	very high
September Weather	22°C (72°F)	23 mm (0.9 inches)	57%	very high
October Weather	16°C (61°F)	57 mm (2.2 inches)	76%	high
November Weather	11°C (52°F)	80 mm (3.2 inches)	85%	moderate
December Weather	6°C (43°F)	110 mm (4.3 inches)	87%	low