January Weather in Lei, Italy

Last updated: August 23, 2025

In January, the average temperature in Lei, Italy is a cool 7°C (44°F), with extremes ranging from a brisk -5°C (24°F) to a pleasant 18°C (64°F). Expect about 50 mm (2.0 in) of precipitation spread over 8 days, contributing to an average humidity level of 79%. Whether you’re braving the chill or enjoying the mild days, be prepared for a mix of weather!

January Temperature in Lei

In January in Lei, the average temperature is 7°C (44°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -5°C (24°F). Pack a variety of clothing to stay comfortable during your travels in this season.

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

The chart illustrates January temperature patterns in Lei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lei, January typically has an average temperature of 7°C (44°F), with highs reaching up to 18°C (64°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec444648546171767769605246
Data source: Temperature data for Lei generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Lei

In Lei in January, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

January Precipitation Trends in Lei

The chart displays monthly precipitation patterns in Lei, 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 Lei, January typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec50506465683062242379968
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lei

In Lei in January humidity is 79%. With an average temperature of 7°C (44°F), this humidity feels like a chilly embrace that makes traveling outdoors a brisk adventure, requiring extra layers to stay comfortable while exploring the sights.

January Average Humidity in Lei

This chart illustrates the average monthly humidity levels in Lei, 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 Lei is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%72%70%74%72%70%69%66%68%75%78%76%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lei

In Lei 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 Lei, you can check the information here.

Maximum UV Index Levels in Lei for January

The chart shows the monthly maximum UV Index (UVI) for Lei 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 Lei typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Lei 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 Lei Compares to Other Months

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

This table compares monthly weather conditions in Lei, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)50 mm (2.0 inches)79%moderate
February Weather8°C (47°F)50 mm (2.0 inches)72%moderate
March Weather9°C (49°F)64 mm (2.5 inches)70%high
April Weather12°C (54°F)65 mm (2.5 inches)74%very high
May Weather16°C (62°F)67 mm (2.7 inches)72%very high
June Weather22°C (71°F)30 mm (1.2 inches)70%very high
July Weather25°C (77°F)6 mm (0.3 inches)69%very high
August Weather25°C (77°F)22 mm (0.9 inches)66%very high
September Weather20°C (69°F)42 mm (1.7 inches)68%very high
October Weather16°C (60°F)37 mm (1.5 inches)75%high
November Weather11°C (52°F)99 mm (3.9 inches)78%moderate
December Weather8°C (47°F)68 mm (2.7 inches)76%low

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