Castelnuovo di Porto Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Castelnuovo di Porto

Castelnuovo di Porto temperature today is 15°, feels like 15°, with a humidity level of 90% and wind at 6.3 km/h. Rain chance today is 5%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Castelnuovo di Porto: expect a high of 19° and a low of 11°, with clear sky. Rain chance tomorrow is 98%.

clear sky
15°
clear sky
H: 15° L: 15°
Feels like 15°
AQI: Moderate (3/5)
Humidity
90%
Dew 14°
Wind speed
6.3 km/h
SSE · G10.98
Pressure
1015 hPa
Visibility
10 km
High Humidity
Humidity is 90%. May feel uncomfortable.
Weather Summary
Currently in Castelnuovo di Porto, expect varied conditions with mild temperatures around 15°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
5%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
98%
23
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
15°
Thu
02:00
14°
 
14°
 
18°
 
21°
Thu
14:00
19°
 
15°
 
13°
 
12°
Fri
02:00
11°
 
12°
 
17°
 
19°
Fri
14:00
19°
 
15°
 
15°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:29
Sunset
Sunset
18:19
Moon Phase
Waxing Gibbous (92%)
Timezone: GMT+05:30
Last updated: Oct 22, 2026 3:02 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
42.125820
Longitude
Longitude
12.501180
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More about Castelnuovo di Porto
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Castelnuovo di Porto, Italy

Located in the Lazio region of Italy, Castelnuovo di Porto experiences a Mediterranean climate with mild winters and hot, dry summers. The town is situated in the central part of the country, just about 30 kilometers north of Rome. This article will provide an overview of the climate and weather conditions in Castelnuovo di Porto throughout the year.

Temperature

The temperature in Castelnuovo di Porto varies significantly between seasons. Summers are generally hot, with average high temperatures reaching around 31°C (88°F) in July and August. On the other hand, winters are mild, with average high temperatures ranging from 11°C (52°F) in December and January to 15°C (59°F) in February.

During the summer months, temperatures can occasionally soar above 35°C (95°F), especially during heatwaves. However, the town benefits from its proximity to the coast, which helps to moderate the temperatures to some extent. In contrast, winters rarely see freezing temperatures, with the coldest months being January and February.

Precipitation

Castelnuovo di Porto experiences a moderate amount of rainfall throughout the year, with the wettest months being October and November. The average annual precipitation is around 800 millimeters (31 inches). Summers are relatively dry with occasional thunderstorms, while winters can be wet and rainy.

The town also experiences some snowfall during the winter months, although it is not very frequent. Snowfall typically occurs for a few days each year, with the highest chance of snowfall being in January and February.

Sunshine Hours

Castelnuovo di Porto enjoys a considerable amount of sunshine throughout the year. The town experiences an average of 2,500 to 2,800 hours of sunshine annually. The sunniest months are typically June, July, and August, with an average of 10 to 11 hours of sunshine per day.

Wind

The town is not particularly known for strong winds. However, like many Mediterranean locations, Castelnuovo di Porto experiences occasional gusts of wind, especially during the transitional seasons of spring and autumn. These winds are generally not severe and contribute to the overall pleasant climate of the region.

Climate Graph

Below is a climate graph showing the average monthly temperature and precipitation in Castelnuovo di Porto:

Best Time to Visit

The best time to visit Castelnuovo di Porto depends on personal preferences and the purpose of the visit. The summer months of June, July, and August offer warm and sunny weather, making it an ideal time for outdoor activities and exploring the town's historical sites.

However, if you prefer milder temperatures and fewer tourists, the months of May and September can be a good choice. During these months, the weather is generally pleasant, and you can still enjoy outdoor activities without the intense heat of summer.

For those interested in experiencing the festive atmosphere and cultural events in Castelnuovo di Porto, the Christmas season in December can be a great time to visit. The town often hosts Christmas markets and traditional celebrations during this time.

Conclusion

Castelnuovo di Porto experiences a Mediterranean climate with hot summers and mild winters. The town offers a pleasant climate throughout the year, with plenty of sunshine and moderate rainfall. Whether you prefer the warmth of summer or the milder temperatures of spring and autumn, Castelnuovo di Porto has something to offer visitors in every season.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Castelnuovo di Porto
What is the temperature in Castelnuovo di Porto right now?

The current temperature in Castelnuovo di Porto is 15°, and it feels like 15°. Today's high is 15° and the low is 15°.

Will it rain in Castelnuovo di Porto today?

The chance of rain in Castelnuovo di Porto today is 5%. Check the hourly forecast above for exact timing.

What is the weather in Castelnuovo di Porto today?

Castelnuovo di Porto is experiencing clear sky with a temperature of 15°. Humidity is at 90% and wind speed is 6.3 km/h from the SSE.

What is the humidity in Castelnuovo di Porto today?

Humidity in Castelnuovo di Porto is 90% right now, with a dew point of 14°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Castelnuovo di Porto today?

Wind speed in Castelnuovo di Porto is 6.3 km/h, flowing at 147° SSE wind direction. Gusts up to 10.98 km/h.

What is the 5-day forecast for Castelnuovo di Porto?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Castelnuovo di Porto. Today's high is 15° and low is 15°, with a 5% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Castelnuovo di Porto today?

It feels like 15° in Castelnuovo di Porto today, with 4% cloud cover and 10 km visibility.

Weather in Castelnuovo di Porto