January Weather in Sision, Greece

Last updated: August 23, 2025

In January, the average temperature in Sision, Greece hovers around 11°C (52°F), with minimums dipping to -1°C (31°F) and maximums reaching up to 25°C (78°F). Expect about 44 mm (1.7 in) of precipitation spread over 9 days, contributing to an average humidity of 72%.

January Temperature in Sision

In January in Sision, the average temperature is 11°C (52°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -1°C (31°F). This variation makes it a great time for travelers to experience a mix of mild and cooler weather, perfect for exploring the sights.

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

The chart illustrates January temperature patterns in Sision, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sision, January typically has an average temperature of 11°C (52°F), with highs reaching up to 25°C (78°F) and lows dropping to around -1°C (31°F).

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

January Precipitation in Sision

In Sision in January, the precipitation amount is 44 mm (1.7 in) over the course of 9 days.

January Precipitation Trends in Sision

The chart displays monthly precipitation patterns in Sision, 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 Sision, January typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 9 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 Sision

In Sision in January, humidity is 72%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leaving travelers feeling slightly cold and clammy unless they are dressed in layers.

January Average Humidity in Sision

This chart illustrates the average monthly humidity levels in Sision, 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 Sision is approximately 72%, 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 Sision

In Sision 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 Sision, you can check the information here.

Maximum UV Index Levels in Sision for January

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

Data source: Sision 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 Sision Compares to Other Months

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

This table compares monthly weather conditions in Sision, 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 (52°F)	44 mm (1.7 inches)	72%	moderate
February Weather	12°C (54°F)	50 mm (2.0 inches)	72%	moderate
March Weather	13°C (56°F)	48 mm (1.9 inches)	75%	high
April Weather	16°C (62°F)	24 mm (1.0 inches)	79%	very high
May Weather	21°C (70°F)	29 mm (1.1 inches)	85%	very high
June Weather	24°C (76°F)	17 mm (0.7 inches)	84%	extreme
July Weather	26°C (80°F)	13 mm (0.5 inches)	83%	very high
August Weather	26°C (80°F)	7 mm (0.3 inches)	81%	very high
September Weather	24°C (76°F)	10 mm (0.4 inches)	80%	very high
October Weather	20°C (69°F)	24 mm (0.9 inches)	77%	high
November Weather	17°C (63°F)	43 mm (1.7 inches)	73%	moderate
December Weather	13°C (56°F)	49 mm (1.9 inches)	72%	moderate