Live Weather & Forecast

Weather in Siano

Campania, Italy · Real-time conditions & 3-day outlook

Flag of Italy
Clear
11°C
Feels like 11°C
52°F / Feels 52°F
Clear
Siano, Campania
🌞 Daytime
Updated: 2026-04-12 06:45
💧
Humidity
82%
💨
Wind
5.8 km/h ENE
🌬️
Wind Gust
12.1 km/h
🌡️
Pressure
1012 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
4.2°C
🌐
Wind Degree
64°

Air Quality Index

US EPA: Good UK DEFRA: Low (2)
CO
174.9 μg/m³
NO₂
7.1 μg/m³
O₃
71 μg/m³
SO₂
1.4 μg/m³
PM 2.5
13.9 μg/m³
PM 10
18.8 μg/m³

Weather Alerts 2

Met · Moderate · Future
Yellow Wind Warning for Italy - Campania

Moderate intensity weather phenomena expected (DISCLAIMER: "Information provided on METEOALARM for Italy regard only the intensity and recurrence of the phenomena, further details can be found at www.meteoam.it. METEOALARM information do not provide the assessment of impact on the territory and they do not represent the Official Alerts messages that are issued by the National Civil Protection Ser...

BE AWARE, keep up to date with the latest weather forecast. Expect some minor disruption to outdoor activities

Effective: 2026-04-13T02:00:00+02:00  ·  Expires: 2026-04-13T19:59:00+02:00
Met · Moderate · Future
Yellow Thunderstorm Warning for Italy - Campania

Moderate intensity weather phenomena expected coasts (DISCLAIMER: "Information provided on METEOALARM for Italy regard only the intensity and recurrence of the phenomena, further details can be found at www.meteoam.it. METEOALARM information do not provide the assessment of impact on the territory and they do not represent the Official Alerts messages that are issued by the National Civil Protect...

BE AWARE, keep up to date with the latest weather forecast. Expect some minor disruption to outdoor activities

Effective: 2026-04-13T20:00:00+02:00  ·  Expires: 2026-04-13T23:59:00+02:00

Today's Hourly Forecast

24-hour breakdown for Siano, Campania

12 AM
Cloudy
14°
Cloudy
💧 55% 💨 4.7 km/h
1 AM
Clear
14°
Clear
💧 55% 💨 2.5 km/h
2 AM
Clear
13°
Clear
💧 56% 💨 6.1 km/h
3 AM
Clear
13°
Clear
💧 58% 💨 7.2 km/h
4 AM
Clear
13°
Clear
💧 59% 💨 5.8 km/h
5 AM
Clear
13°
Clear
💧 59% 💨 5.4 km/h
6 AM
Clear
11°
Clear
💧 82% 💨 5.8 km/h
7 AM
Sunny
13°
Sunny
💧 56% 💨 5.8 km/h
8 AM
Sunny
14°
Sunny
💧 52% 💨 5.8 km/h
9 AM
Sunny
19°
Sunny
💧 46% 💨 3.2 km/h
10 AM
Sunny
21°
Sunny
💧 40% 💨 2.9 km/h
11 AM
Partly Cloudy
22°
Partly Cloudy
💧 37% 💨 3.2 km/h
12 PM
Partly Cloudy
23°
Partly Cloudy
💧 32% 💨 5.8 km/h
1 PM
Sunny
24°
Sunny
💧 29% 💨 7.2 km/h
2 PM
Partly Cloudy
25°
Partly Cloudy
💧 26% 💨 6.5 km/h
3 PM
Overcast
24°
Overcast
💧 28% 💨 8.3 km/h
4 PM
Overcast
24°
Overcast
💧 29% 💨 7.2 km/h
5 PM
Sunny
23°
Sunny
💧 32% 💨 4.7 km/h
6 PM
Partly Cloudy
22°
Partly Cloudy
💧 38% 💨 3.2 km/h
7 PM
Partly Cloudy
20°
Partly Cloudy
💧 43% 💨 4.7 km/h
8 PM
Partly Cloudy
19°
Partly Cloudy
💧 50% 💨 4.7 km/h
9 PM
Partly Cloudy
19°
Partly Cloudy
💧 53% 💨 4.7 km/h
10 PM
Overcast
18°
Overcast
💧 56% 💨 6.8 km/h
11 PM
Partly Cloudy
18°
Partly Cloudy
💧 62% 💨 8.6 km/h

3-Day Forecast

Daily overview for Siano, Campania

Today
Partly Cloudy
Partly Cloudy
25° / 13°
🌧️ 0% chance of rain
💧 Avg. humidity: 46%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:27 AM
🌇 Sunset: 07:38 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
21° / 14°
🌧️ 88% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 1.35 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:39 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
22° / 15°
🌧️ 84% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 4.44 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:40 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Siano

Plan your trip to Siano, Italy around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Siano 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Siano?
Current conditions in Siano: Clear, temperature 11°C, humidity 82%.
What is the best time to visit Siano?
The best time to visit Siano is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Siano?
Siano is located at approximately 40.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Siano?
The wettest period in Siano is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Siano?
For visits to Siano during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Siano in?
Siano is located in Italy, in the state of Campania.
What are the public holidays in Siano in 2026?
View the 2026 public holidays for Siano on our Holidays page.
What are the GPS coordinates used for the weather forecast in Siano?
The weather forecast for Siano uses coordinates 40.804, 14.6884.