Ercolano Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ercolano.
Climate overview of Ercolano
Ercolano, Campania, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in August, while winters cool to 13°C (55°F) in January.
The city receives considerable rainfall, with around 1148 mm (45 in) annually. November is the wettest month. It has a distinct dry season from June to August, with warm summers and mild winters. The most sunshine falls in July, with an average of 10.4 hours of daily sunshine.
Ercolano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ercolano - and find the best time to visit.
Monthly Temperature in Ercolano
Depending on the time of the year, temperatures range from comfortable to moderate in Ercolano. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a moderate 13°C (55°F) in the coolest month, January.
Nights vary from 23°C (73°F) in August to around 8°C (46°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ercolano
Ercolano has a relatively rainy climate with high precipitation levels, averaging 1148 mm (45 in) of rainfall annually. The climate in Ercolano shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 189 mm (7.4 in) of precipitation over 15 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 17 mm (0.7 in) of rainfall over 4 rainy days. For more details, please visit our Ercolano 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 Ercolano
For those who appreciate different seasons, Ercolano serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.4 hours of sunshine daily, and embrace the darker days in December, 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
Water Temperature in Ercolano
The mean water temperature over the year ranges from 14°C (57°F) in February to 26°C (79°F) in August.
Water temperature over the year
Humidity in Ercolano by Month
The relative humidity is high throughout the year in Ercolano.
The city experiences its highest humidity in November, reaching 76%. In August, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Ercolano
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, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Best for swimming: June, July, August, September and October.
- Seasonal pattern: A distinct dry season from June to August, with warm summers and mild winters
Frequently asked questions about the climate in Ercolano
What is the best time to visit Ercolano?
May, June, July, August and September typically offer the most optimal weather in Ercolano. In contrast, January and February tend to have less optimal conditions. Ercolano has a distinct dry season from June to August, with warm summers and mild winters.
What temperatures can I expect in Ercolano?
Daytime highs range from 13°C (55°F) in January to 29°C (84°F) in August. Nighttime lows range from 8°C (46°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Ercolano get?
Annual rainfall is around 1148 mm (45 in). November is the wettest month with 189 mm (7.4 in), while July is the driest with 17 mm (0.7 in).
How sunny is Ercolano?
Ercolano receives around 2,372 hours of sunshine per year. July is the sunniest month with 313 hours, while December is the cloudiest with just 105 hours. Overall, Ercolano enjoys abundant sunshine.
Ercolano 3-Day Forecast
Ercolano on the map
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