January Weather in Sikinos, Greece

Last updated: August 23, 2025

In January, the average temperature in Sikinos, Greece hovers around 13°C (56°F), with a minimum of 4°C (39°F) and a maximum of 20°C (68°F). Expect about 93 mm (3.6 in) of precipitation spread over 11 days, contributing to an average humidity of 76%. Stay prepared for the conditions and enjoy your time!

January Temperature in Sikinos

In January in Sikinos, the average temperature is 13°C (56°F), with maximums reaching 20°C (68°F) and minimums dropping as low as 4°C (39°F). It’s a great time for travelers to enjoy mild weather and pack layers for both warm and cooler moments.

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

The chart illustrates January temperature patterns in Sikinos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sikinos, January typically has an average temperature of 13°C (56°F), with highs reaching up to 20°C (68°F) and lows dropping to around 4°C (39°F).

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

January Precipitation in Sikinos

In Sikinos in January, the precipitation amount is 93 mm (3.6 in) over the course of 11 days.

January Precipitation Trends in Sikinos

The chart displays monthly precipitation patterns in Sikinos, 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 Sikinos, January typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 11 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 Sikinos

In Sikinos in January humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.

January Average Humidity in Sikinos

This chart illustrates the average monthly humidity levels in Sikinos, 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 Sikinos is approximately 76%, 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 Sikinos

In Sikinos 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 Sikinos, you can check the information here.

Maximum UV Index Levels in Sikinos for January

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

Data source: Sikinos 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 Sikinos Compares to Other Months

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

This table compares monthly weather conditions in Sikinos, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	93 mm (3.6 inches)	76%	moderate
February Weather	14°C (57°F)	59 mm (2.3 inches)	75%	moderate
March Weather	14°C (58°F)	41 mm (1.6 inches)	74%	high
April Weather	16°C (61°F)	17 mm (0.7 inches)	75%	very high
May Weather	19°C (66°F)	3 mm (0.1 inches)	77%	very high
June Weather	23°C (73°F)	2 mm (0.1 inches)	71%	very high
July Weather	25°C (77°F)	1 mm (0.0 inches)	68%	very high
August Weather	25°C (77°F)	2 mm (0.1 inches)	63%	very high
September Weather	24°C (75°F)	4 mm (0.2 inches)	65%	very high
October Weather	21°C (69°F)	24 mm (1.0 inches)	72%	high
November Weather	18°C (65°F)	48 mm (1.9 inches)	75%	moderate
December Weather	15°C (60°F)	82 mm (3.2 inches)	76%	moderate