Collio Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Collio.
Climate overview of Collio
The climate in Collio, Lombardy, Italy, is marked by large temperature swings across the seasons, ranging from 23°C (73°F) in July to 4°C (39°F) in January.
Rain/snowfall is high, totalling around 1510 mm (59 in) per year. June is the wettest month and January the driest. The city also experiences warm summers and cold winters.
Collio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Collio - and find the best time to visit.
Monthly Temperature in Collio
In Collio, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 23°C (73°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in July to around -5°C (23°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Collio
Collio experiences significant rain/snowfall throughout the year, averaging 1510 mm (59 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 169 mm (6.7 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month January brings less snow/rainfall, with 60 mm (2.4 in) over 11 snowy/rainy days. For more details, please visit our Collio 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 Collio by Month
The relative humidity is high throughout the year in Collio.
The city experiences its highest humidity in January, reaching 86%. In June, 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 Collio
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Collio
What is the best time to visit Collio?
June, July and August typically offer the most optimal weather in Collio. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Collio has warm summers and cold winters.
What temperatures can I expect in Collio?
Daytime highs range from 4°C (39°F) in January to 23°C (73°F) in July. Nighttime lows range from -5°C (23°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Collio get?
Annual rainfall is around 1510 mm (59 in). June is the wettest month with 169 mm (6.7 in), while January is the driest with 60 mm (2.4 in).
Collio 3-Day Forecast
Collio on the map
Collio is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most beautiful historical towns in Italy
Discover Italy's top 10 historic towns, featuring breathtaking medieval architecture and deep-rooted history, ideal for enthusiasts of extraordinary cities.
Experience mystical Assisi
Assisi is the most famous town in Umbria and best known because of Saints Francis and Clare of Assisi. Many visitors come to see the breathtaking San Francesco basilica.
The Battle of Oranges
This is one of the most unusual festivals in Italy. The festival is held in the middle of winter during the winter carnival. The entire city of Ivrea near Turin turns into a battlefield.
The most beautiful fishing village of Italy
Portofino is the most beautiful fishing village in Italy and maybe even in the world. We absolutely recommend that you add this beautiful place to your bucket list.