Colleretto Giacosa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Colleretto Giacosa.
Climate overview of Colleretto Giacosa
Colleretto Giacosa, Piedmont, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in July, while winters cool to 5°C (41°F) in January.
The city receives considerable rain/snowfall, with around 1278 mm (50 in) annually. November is the wettest month. It has warm summers and cold winters. July is the sunniest month, averaging 8.7 hours of sunshine per day.
Colleretto Giacosa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Colleretto Giacosa - and find the best time to visit.
Monthly Temperature in Colleretto Giacosa
Depending on the time of the year, temperatures range from comfortable to chilly in Colleretto Giacosa. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 5°C (41°F) in the coolest month, January.
Nights vary from 16°C (61°F) in July to around -3°C (27°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Colleretto Giacosa
Colleretto Giacosa has a relatively rain/snowy climate with high precipitation levels, averaging 1278 mm (50 in) of rain/snowfall annually. The climate in Colleretto Giacosa shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 165 mm (6.5 in) of precipitation over 12 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 67 mm (2.6 in) of rainfall over 12 rainy days. For more details, please visit our Colleretto Giacosa 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 Colleretto Giacosa
For those who appreciate different seasons, Colleretto Giacosa serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.7 hours of sunshine daily, and embrace the darker days in November, offering only 3.5 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Colleretto Giacosa by Month
The relative humidity is high throughout the year in Colleretto Giacosa.
The city experiences its highest humidity in November, reaching 80%. In March, 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 Colleretto Giacosa
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July
- Fewer rainy days: January, February, September, October and December
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Colleretto Giacosa
What is the best time to visit Colleretto Giacosa?
July and August typically offer the most optimal weather in Colleretto Giacosa. In contrast, January, February, November and December tend to have less optimal conditions. Colleretto Giacosa has warm summers and cold winters.
What temperatures can I expect in Colleretto Giacosa?
Daytime highs range from 5°C (41°F) in January to 26°C (79°F) in July. Nighttime lows range from -3°C (27°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Colleretto Giacosa get?
Annual rainfall is around 1278 mm (50 in). November is the wettest month with 165 mm (6.5 in), while July is the driest with 67 mm (2.6 in).
How sunny is Colleretto Giacosa?
Colleretto Giacosa receives around 2,005 hours of sunshine per year. July is the sunniest month with 260 hours, while November is the cloudiest with just 106 hours. Overall, Colleretto Giacosa enjoys abundant sunshine.
Colleretto Giacosa 3-Day Forecast
Colleretto Giacosa on the map
Colleretto Giacosa 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.