January Weather in Arnaia, Greece

Last updated: August 23, 2025

In January, the average temperature in Arnaia, Greece hovers around 5°C (41°F), with a minimum drop to -9°C (15°F) and highs reaching up to 19°C (67°F). Expect about 60 mm (2.4 in) of precipitation over approximately 9 days, contributing to an average humidity of a comfortable 88%.

January Temperature in Arnaia

In January in Arnaia, the average temperature is 5°C (41°F), with maximums reaching 19°C (67°F) and minimums dropping as low as -9°C (15°F). Travelers should be prepared for chilly conditions, while also enjoying the possibility of milder days.

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

The chart illustrates January temperature patterns in Arnaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnaia, January typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (67°F) and lows dropping to around -9°C (15°F).

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

January Precipitation in Arnaia

In Arnaia in January, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

January Precipitation Trends in Arnaia

The chart displays monthly precipitation patterns in Arnaia, 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 Arnaia, January typically receives around 60 mm (2.4 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 Arnaia

In Arnaia in January humidity is 88%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making it essential to bundle up for your travels, as every breath feels heavy in the air and the landscape appears cloaked in a misty shroud.

January Average Humidity in Arnaia

This chart illustrates the average monthly humidity levels in Arnaia, 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 Arnaia 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 Arnaia

In Arnaia 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 Arnaia, you can check the information here.

Maximum UV Index Levels in Arnaia for January

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

Data source: Arnaia 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 Arnaia Compares to Other Months

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

This table compares monthly weather conditions in Arnaia, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	60 mm (2.4 inches)	88%	moderate
February Weather	8°C (47°F)	46 mm (1.8 inches)	83%	moderate
March Weather	10°C (51°F)	82 mm (3.2 inches)	81%	high
April Weather	14°C (58°F)	53 mm (2.1 inches)	71%	very high
May Weather	20°C (68°F)	57 mm (2.2 inches)	74%	very high
June Weather	24°C (75°F)	73 mm (2.9 inches)	63%	very high
July Weather	27°C (81°F)	47 mm (1.9 inches)	60%	very high
August Weather	27°C (82°F)	30 mm (1.2 inches)	47%	very high
September Weather	23°C (74°F)	26 mm (1.0 inches)	57%	very high
October Weather	17°C (63°F)	67 mm (2.6 inches)	76%	high
November Weather	13°C (55°F)	83 mm (3.3 inches)	85%	moderate
December Weather	8°C (47°F)	84 mm (3.3 inches)	87%	low