Rozzano Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rozzano.
Climate overview of Rozzano
The climate in Rozzano, Lombardy, Italy, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in July to 9°C (48°F) in January.
The city has a wet climate, receiving around 1150 mm (45 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. November is the wettest month. Sunshine peaks in July, when the city sees around 9.5 hours of sunshine per day.
Rozzano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rozzano - and find the best time to visit.
Monthly Temperature in Rozzano
In Rozzano, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C (90°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 20°C (68°F) in July to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rozzano
Rozzano experiences significant rain/snowfall throughout the year, averaging 1150 mm (45 in) of precipitation annually. The seasons in Rozzano bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 141 mm (5.6 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 62 mm (2.4 in) over 11 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Rozzano Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rozzano
In Rozzano, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Rozzano by Month
The relative humidity is high throughout the year in Rozzano.
The city experiences its highest humidity in January, reaching 86%. In March, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Rozzano
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June and September
- Warmest weather: July and August
- Most sunshine: July
- Fewer rainy days: January, February, July, September and December
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Rozzano
What is the best time to visit Rozzano?
April, May, June and September typically offer the most optimal weather in Rozzano. In contrast, January, November and December tend to have less optimal conditions. Rozzano has very warm summers and cold winters.
What temperatures can I expect in Rozzano?
Daytime highs range from 9°C (48°F) in January to 32°C (90°F) in July. Nighttime lows range from 1°C (34°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Rozzano get?
Annual rainfall is around 1150 mm (45 in). November is the wettest month with 141 mm (5.6 in), while January is the driest with 62 mm (2.4 in).
How sunny is Rozzano?
Rozzano receives around 1,974 hours of sunshine per year. July is the sunniest month with 285 hours, while December is the cloudiest with just 68 hours.
Rozzano 3-Day Forecast
Rozzano on the map
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