Orio al Serio Weather & Climate: Best Time to Visit

In Orio al Serio, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 7°C (45°F) in January.

Nighttime temperatures range from 17°C (63°F) in July to -2°C (28°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Orio al Serio experiences significant rain/snowfall throughout the year, averaging 1345 mm (53 in) of precipitation annually. The seasons in Orio al Serio bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 141 mm (5.6 in) of precipitation. This rainfall is distributed across 14 rainy days.

In contrast, the driest month, January, experiences much less snow/rainfall, totaling 59 mm (2.3 in) over 11 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Orio al Serio Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

The relative humidity is high throughout the year in Orio al Serio.

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