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January Weather in Fornelli, Italy

Last updated: August 23, 2025

In January, the average temperature in Fornelli, Italy hovers around 4°C (39°F). Expect a chill in the air, with minimum temperatures dipping as low as -13°C (8°F) and climbing to a maximum of 18°C (64°F). Be prepared for some rain, as 90 mm (3.5 in) of precipitation is likely over 11 days. With an average humidity of 84%, it’s a month where you might want to layer up and keep your umbrella handy!

January Temperature in Fornelli

In January in Fornelli, the average temperature is 4°C (39°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -13°C (8°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both chilly and milder conditions.

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

The chart illustrates January temperature patterns in Fornelli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fornelli, January typically has an average temperature of 4°C (39°F), with highs reaching up to 18°C (64°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec384345515867727364564942
Data source: Temperature data for Fornelli 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 Fornelli

In Fornelli in January, the total precipitation amounts to 90 mm (3.5 in) over the course of 11 days.

January Precipitation Trends in Fornelli

The chart displays monthly precipitation patterns in Fornelli, 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 Fornelli, January typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec901271099210975483881104225170
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Fornelli

In Fornelli in January, humidity is 84%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions uncomfortable and demanding more layers than you anticipate while traveling.

January Average Humidity in Fornelli

This chart illustrates the average monthly humidity levels in Fornelli, 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 Fornelli is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Fornelli

In Fornelli 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 Fornelli, you can check the information here.

Maximum UV Index Levels in Fornelli for January

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

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

This table compares monthly weather conditions in Fornelli, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)90 mm (3.5 inches)84%moderate
February Weather6°C (43°F)127 mm (5.0 inches)76%moderate
March Weather7°C (45°F)109 mm (4.3 inches)69%high
April Weather10°C (51°F)92 mm (3.6 inches)70%very high
May Weather14°C (58°F)109 mm (4.3 inches)70%very high
June Weather19°C (67°F)75 mm (3.0 inches)61%very high
July Weather22°C (72°F)48 mm (1.9 inches)57%very high
August Weather23°C (73°F)38 mm (1.5 inches)53%very high
September Weather18°C (65°F)81 mm (3.2 inches)65%very high
October Weather13°C (56°F)104 mm (4.1 inches)75%high
November Weather10°C (50°F)225 mm (8.8 inches)81%moderate
December Weather5°C (42°F)170 mm (6.7 inches)84%low

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