Sonnino Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sonnino.
Climate overview of Sonnino
The climate in Sonnino, Lazio, Italy, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in August to 12°C (54°F) in January.
The city has a wet climate, receiving around 1153 mm (45 in) of rainfall per year. Despite the high annual total, it has a distinct dry season from July to August, with very warm summers and mild winters. November is the wettest month.
Sonnino Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sonnino - and find the best time to visit.
Monthly Temperature in Sonnino
In Sonnino, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 30°C (86°F) in August to a moderate 12°C (54°F) in January.
Nighttime temperatures range from 20°C (68°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sonnino
Sonnino experiences significant rainfall throughout the year, averaging 1153 mm (45 in) of precipitation annually. The seasons in Sonnino bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 184 mm (7.2 in) of precipitation. This rainfall is distributed across 15 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 25 mm (1 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Sonnino Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Sonnino
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and June
- Warmest weather: July and August
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from July to August, with very warm summers and mild winters
Frequently asked questions about the climate in Sonnino
What is the best time to visit Sonnino?
May and June typically offer the most optimal weather in Sonnino. In contrast, February, November and December tend to have less optimal conditions. Sonnino has a distinct dry season from July to August, with very warm summers and mild winters.
What temperatures can I expect in Sonnino?
Daytime highs range from 12°C (54°F) in January to 30°C (86°F) in August. Nighttime lows range from 4°C (39°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Sonnino get?
Annual rainfall is around 1153 mm (45 in). November is the wettest month with 184 mm (7.2 in), while July is the driest with 25 mm (1 in).
Sonnino 3-Day Forecast
Sonnino 3-Day Forecast
Sonnino on the map
Sonnino is highlighted - select any city to see its climate.
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