Last updated: August 23, 2025
In January, the average temperature in Castelnuovo di Farfa, Italy hovers around 5°C (41°F), with fluctuations that can see the minimum drop to -6°C (22°F) and the maximum rise to 18°C (64°F). Expect approximately 70 mm (2.8 in) of precipitation over 8 days, and prepare for a high average humidity of 85%, making it a rather chilly and damp month.
In January in Castelnuovo di Farfa, the average temperature is 5°C (41°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -6°C (22°F). Be prepared for a range of temperatures and pack accordingly for your travels.
In Castelnuovo di Farfa in January, the total precipitation amount is 70 mm (2.8 in), spread over the course of 8 days.
In Castelnuovo di Farfa in January, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.
In Castelnuovo di Farfa 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 Castelnuovo di Farfa, you can check the information here.
UV Risk Categories
Weather in Castelnuovo di Farfa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Castelnuovo di Farfa, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (41°F) | 70 mm (2.8 inches) | 85% | moderate |
February Weather | 7°C (46°F) | 88 mm (3.5 inches) | 78% | moderate |
March Weather | 9°C (48°F) | 96 mm (3.8 inches) | 69% | high |
April Weather | 12°C (54°F) | 82 mm (3.2 inches) | 71% | high |
May Weather | 16°C (61°F) | 100 mm (3.9 inches) | 71% | very high |
June Weather | 21°C (71°F) | 50 mm (2.0 inches) | 63% | very high |
July Weather | 24°C (76°F) | 23 mm (0.9 inches) | 59% | very high |
August Weather | 25°C (77°F) | 30 mm (1.2 inches) | 54% | very high |
September Weather | 20°C (68°F) | 108 mm (4.3 inches) | 67% | very high |
October Weather | 15°C (59°F) | 96 mm (3.8 inches) | 78% | high |
November Weather | 11°C (52°F) | 162 mm (6.4 inches) | 84% | moderate |
December Weather | 7°C (44°F) | 163 mm (6.4 inches) | 86% | low |