Orio al Serio Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Orio al Serio.
Climate overview of Orio al Serio
The climate in Orio al Serio, Lombardy, Italy, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to 7°C (45°F) in January.
The city has a wet climate, receiving around 1345 mm (53 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. June is the wettest month.
Orio al Serio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Orio al Serio - and find the best time to visit.
Monthly Temperature in Orio al Serio
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
Rainfall in Orio al Serio
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
Humidity in Orio al Serio by Month
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
Best Time to Visit Orio al Serio
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Orio al Serio
What is the best time to visit Orio al Serio?
May, June, July, August and September typically offer the most optimal weather in Orio al Serio. In contrast, January, February, November and December tend to have less optimal conditions. Orio al Serio has warm summers and cold winters.
What temperatures can I expect in Orio al Serio?
Daytime highs range from 7°C (45°F) in January to 28°C (82°F) in July. Nighttime lows range from -2°C (28°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Orio al Serio get?
Annual rainfall is around 1345 mm (53 in). June is the wettest month with 141 mm (5.6 in), while January is the driest with 59 mm (2.3 in).
Orio al Serio 3-Day Forecast
Orio al Serio on the map
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