January Weather in Nisi, Greece

Last updated: August 23, 2025

In Nisi, Greece, the average temperature in January hovers around 4°C (40°F). While temperatures can dip as low as -9°C (15°F), they may also peak at a comfortable 18°C (65°F). Visitors should prepare for 8 days of expected rainfall, totaling approximately 63 mm (2.5 in), and expect a high average humidity of 89%.

January Temperature in Nisi

In January in Nisi, the average temperature is 4°C (40°F). Maximums can reach 18°C (65°F) and minimums can be as low as -9°C (15°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for varying weather conditions.

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

The chart illustrates January temperature patterns in Nisi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nisi, January typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (65°F) and lows dropping to around -9°C (15°F).

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

January Precipitation in Nisi

In Nisi in January, the precipitation amount is 63 mm (2.5 in) spread over 8 days.

January Precipitation Trends in Nisi

The chart displays monthly precipitation patterns in Nisi, 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 Nisi, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 8 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 Nisi

In Nisi in January humidity is 89%. With an average temperature of 4°C (40°F), this humidity feels like a chilling blanket enveloping you, making travel uncomfortable and damp, as the cold penetrates through your clothes and the air feels heavy and clinging.

January Average Humidity in Nisi

This chart illustrates the average monthly humidity levels in Nisi, 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 Nisi is approximately 89%, 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 Nisi

In Nisi 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 Nisi, you can check the information here.

Maximum UV Index Levels in Nisi for January

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

Data source: Nisi 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 Nisi Compares to Other Months

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

This table compares monthly weather conditions in Nisi, 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)	63 mm (2.5 inches)	89%	moderate
February Weather	8°C (46°F)	52 mm (2.0 inches)	84%	moderate
March Weather	11°C (51°F)	80 mm (3.2 inches)	81%	high
April Weather	15°C (59°F)	51 mm (2.0 inches)	72%	high
May Weather	20°C (69°F)	37 mm (1.5 inches)	72%	very high
June Weather	25°C (77°F)	47 mm (1.9 inches)	57%	very high
July Weather	28°C (82°F)	45 mm (1.8 inches)	50%	very high
August Weather	28°C (82°F)	16 mm (0.6 inches)	43%	very high
September Weather	23°C (74°F)	16 mm (0.6 inches)	56%	high
October Weather	17°C (62°F)	58 mm (2.3 inches)	74%	high
November Weather	12°C (54°F)	106 mm (4.2 inches)	87%	moderate
December Weather	7°C (45°F)	80 mm (3.1 inches)	89%	low