January Weather in Gialos, Greece

Last updated: August 23, 2025

In January, the average temperature in Gialos, Greece hovers around 10°C (51°F), with a comfortable range from a chilly 0°C (32°F) to a warm 23°C (74°F). Expect 94 mm (3.7 in) of precipitation spread over about 15 days, contributing to an average humidity level of 71%. It's a month that beautifully balances the crispness of early spring or fall with bursts of refreshing rain.

January Temperature in Gialos

In January in Gialos, the average temperature is 10°C (51°F). Maximum can reach 23°C (74°F) and minimum can be as low as 0°C (32°F). It's a great time to explore Gialos, so be sure to pack layers to stay comfortable throughout the day.

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

The chart illustrates January temperature patterns in Gialos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gialos, January typically has an average temperature of 10°C (51°F), with highs reaching up to 23°C (74°F) and lows dropping to around 0°C (32°F).

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

January Precipitation in Gialos

In Gialos in January, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.

January Precipitation Trends in Gialos

The chart displays monthly precipitation patterns in Gialos, 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 Gialos, January typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 15 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 Gialos

In Gialos in January, humidity is 71%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less inviting and requiring extra layers to stay comfortable while exploring.

January Average Humidity in Gialos

This chart illustrates the average monthly humidity levels in Gialos, 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 Gialos is approximately 71%, 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 Gialos

In Gialos 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 Gialos, you can check the information here.

Maximum UV Index Levels in Gialos for January

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

Data source: Gialos 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 Gialos Compares to Other Months

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

This table compares monthly weather conditions in Gialos, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	94 mm (3.7 inches)	71%	moderate
February Weather	11°C (52°F)	77 mm (3.0 inches)	72%	moderate
March Weather	12°C (54°F)	67 mm (2.6 inches)	74%	high
April Weather	15°C (60°F)	28 mm (1.1 inches)	78%	very high
May Weather	19°C (67°F)	19 mm (0.7 inches)	84%	very high
June Weather	23°C (73°F)	12 mm (0.5 inches)	83%	extreme
July Weather	26°C (79°F)	3 mm (0.1 inches)	81%	very high
August Weather	27°C (80°F)	2 mm (0.1 inches)	78%	very high
September Weather	24°C (75°F)	29 mm (1.1 inches)	74%	very high
October Weather	20°C (68°F)	39 mm (1.5 inches)	73%	high
November Weather	16°C (62°F)	69 mm (2.7 inches)	71%	moderate
December Weather	13°C (55°F)	112 mm (4.4 inches)	71%	moderate