Frosinone Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Frosinone.
Climate overview of Frosinone
The climate in Frosinone, Lazio, Italy, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in August to 10°C (50°F) in January.
Rain/snowfall is high, totalling around 1242 mm (49 in) per year. November is the wettest month and August the driest. The city also experiences warm summers and cold winters.
Frosinone Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Frosinone - and find the best time to visit.
Monthly Temperature in Frosinone
In Frosinone, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in August to around 1°C (34°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Frosinone
Frosinone experiences significant rain/snowfall throughout the year, averaging 1242 mm (49 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 176 mm (6.9 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month August brings less rainfall, with 38 mm (1.5 in) over 7 rainy days. For more details, please visit our Frosinone 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 Frosinone
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 and July
- Warmest weather: July and August
- Fewest rainy days: July and August
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Frosinone
What is the best time to visit Frosinone?
May, June and July typically offer the most optimal weather in Frosinone. In contrast, January, February and December tend to have less optimal conditions. Frosinone has warm summers and cold winters.
What temperatures can I expect in Frosinone?
Daytime highs range from 10°C (50°F) in January to 30°C (86°F) in August. Nighttime lows range from 1°C (34°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Frosinone get?
Annual rainfall is around 1242 mm (49 in). November is the wettest month with 176 mm (6.9 in), while August is the driest with 38 mm (1.5 in).
Frosinone 3-Day Forecast
Frosinone on the map
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