San Gennaro Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Gennaro.
Climate overview of San Gennaro
Temperatures in San Gennaro, Tuscany, Italy, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while January is the coldest at 9°C (48°F).
Rain/snowfall is high, totalling around 1210 mm (48 in) per year. November is the wettest month and July the driest. The city also experiences warm summers and cold winters. The sunniest month is July, with 10.5 hours of sunshine per day on average.
San Gennaro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Gennaro - and find the best time to visit.
Monthly Temperature in San Gennaro
The climate in San Gennaro is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 18°C (64°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Gennaro
San Gennaro has a notably wet climate with abundant precipitation, recording 1210 mm (48 in) of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 160 mm (6.3 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month July brings less rainfall, with 48 mm (1.9 in) over 6 rainy days. For more details, please visit our San Gennaro 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 San Gennaro
Seasonal changes in sunshine hours are quite dramatic in San Gennaro. While July receives considerable daily sunshine with up to 10.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in San Gennaro by Month
The relative humidity is high throughout the year in San Gennaro.
The city experiences its highest humidity in December, reaching 76%. In July, 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 San Gennaro
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 and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in San Gennaro
What is the best time to visit San Gennaro?
May, June, July and August typically offer the most optimal weather in San Gennaro. In contrast, January, February and December tend to have less optimal conditions. San Gennaro has warm summers and cold winters.
What temperatures can I expect in San Gennaro?
Daytime highs range from 9°C (48°F) in January to 29°C (84°F) in August. Nighttime lows range from 2°C (36°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does San Gennaro get?
Annual rainfall is around 1210 mm (48 in). November is the wettest month with 160 mm (6.3 in), while July is the driest with 48 mm (1.9 in).
How sunny is San Gennaro?
San Gennaro receives around 2,273 hours of sunshine per year. July is the sunniest month with 316 hours, while December is the cloudiest with just 93 hours. Overall, San Gennaro enjoys abundant sunshine.
San Gennaro 3-Day Forecast
San Gennaro on the map
San Gennaro is highlighted - select any city to see its climate.
Popular this month
Where to go in September - 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.