January Weather in Megalopoli, Greece

Last updated: August 23, 2025

In January, the average temperature in Megalopoli, Greece hovers around 4°C (40°F). Expect a chilly minimum of -11°C (12°F) and a pleasant maximum of 21°C (70°F). With 89 mm (3.5 in) of precipitation spread over 12 days, it's wise to carry an umbrella. The air feels quite humid, with an average humidity level of 76%.

January Temperature in Megalopoli

In January in Megalopoli, the average temperature is 4°C (40°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -11°C (12°F). Be prepared for a wide range of temperatures when planning your travel.

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

The chart illustrates January temperature patterns in Megalopoli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Megalopoli, January typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (70°F) and lows dropping to around -11°C (12°F).

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

January Precipitation in Megalopoli

In Megalopoli in January, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.

January Precipitation Trends in Megalopoli

The chart displays monthly precipitation patterns in Megalopoli, 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 Megalopoli, January typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 12 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 Megalopoli

In Megalopoli in January humidity is 76%. With an average temperature of 4°C (40°F), this humidity feels like a chilly embrace, making travel feel damp and slightly clammy, as the cool air clings to your skin, requiring extra layers to stay comfortable while experiencing the sights.

January Average Humidity in Megalopoli

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

In Megalopoli 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 Megalopoli, you can check the information here.

Maximum UV Index Levels in Megalopoli for January

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

Data source: Megalopoli 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 Megalopoli Compares to Other Months

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

This table compares monthly weather conditions in Megalopoli, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	89 mm (3.5 inches)	76%	moderate
February Weather	6°C (43°F)	72 mm (2.8 inches)	73%	moderate
March Weather	8°C (46°F)	71 mm (2.8 inches)	73%	high
April Weather	11°C (53°F)	43 mm (1.7 inches)	75%	very high
May Weather	16°C (62°F)	27 mm (1.1 inches)	79%	very high
June Weather	20°C (69°F)	47 mm (1.8 inches)	75%	extreme
July Weather	24°C (75°F)	22 mm (0.9 inches)	74%	very high
August Weather	25°C (77°F)	9 mm (0.4 inches)	68%	very high
September Weather	20°C (69°F)	44 mm (1.7 inches)	66%	very high
October Weather	15°C (59°F)	44 mm (1.7 inches)	69%	high
November Weather	11°C (52°F)	80 mm (3.1 inches)	73%	moderate
December Weather	7°C (44°F)	103 mm (4.1 inches)	75%	moderate