Gromo Weather & Climate: Best Time to Visit
The climate in Gromo, Lombardy, Italy, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in July to 2°C (36°F) in January.
The city has a wet climate, receiving around 1882 mm (74 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from May to November. June is the wettest month.
Monthly Temperature in Gromo
In Gromo, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 22°C (72°F) in July to a chilly 2°C (36°F) in January.
Nighttime temperatures range from 11°C (52°F) in July to -8°C (18°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gromo
Gromo experiences significant rain/snowfall throughout the year, averaging 1882 mm (74 in) of precipitation annually. The seasons in Gromo bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 223 mm (8.8 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 69 mm (2.7 in) over 13 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Gromo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Gromo by Month
The relative humidity is high throughout the year in Gromo.
The city experiences its highest humidity in December, reaching 79%. In June, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Gromo 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Gromo
The best time to visit Gromo is during May, July, August and September, when the weather provides comfortable temperatures between 16°C (61°F) and 22°C (71°F). With rainfall of 186 mm (7.3 in) to 214 mm (8.4 in), you can expect pleasant weather during your visit in these months.Be prepared for heavier rainfall during April, May, June, July, August, September, October and November, the wettest period of the year. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
