San Giovanni Alla Vena Rainfall & Precipitation: Monthly Averages and Year-Round Insights
This page shows the average amount of rainfall per month in San Giovanni Alla Vena. The numbers are calculated over a 30-year period to provide a reliable average. Let’s explore the details in depth to provide you with a complete overview.
San Giovanni Alla Vena is known for its substantial rain/snowfall, with annual precipitation reaching 1060 mm.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm)
San Giovanni Alla Vena can be quite wet during November, receiving approximately 149 mm of precipitation over 14 rainy days.
In contrast July, experiences much drier conditions, with 33 mm of rainfall, spread across 5 rainy days.November, the wettest month, has a maximum daytime temperature of 15°C. The city receives 111 hours of sunshine in this period. During the driest month July you can expect a temperature of 30°C. For more detailed insights into the city’s temperatures, visit our San Giovanni Alla Vena Temperature page.
Annual Precipitation in Italy
The map below shows the annual precipitation across Italy. You can also select the different months in case you are interested in a specific month.





Amsterdam Precipitation Compared World Wide
San Giovanni Alla Vena’s average annual precipitation is 1060 mm. Let’s compare this to some popular worldwide tourist destinations:
Chicago, USA, sees an annual precipitation of 1062 mm, with rain and snow contributing to its humid climate.
Osaka, Japan, experiences 1507 mm of rainfall annually, spread across the year with wetter summers.
Perth, Australia, receives 565 mm of rainfall annually, mostly during the winter months.
Singapore, situated near the equator, gets 2581 mm of rainfall annually, with no distinct dry season and consistent monthly precipitation.
How is Precipitation Measured?
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Global Warming and Precipitation
Climate change is affecting precipitation patterns worldwide, including San Giovanni Alla Vena:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
For more detailed information about San Giovanni Alla Vena’s weather, including sunshine hours, humidity levels, and temperature data, visit our San Giovanni Alla Vena Climate page.