Live Weather & Forecast

Weather in San Sebastiano al Vesuvio

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

Flag of Italy
Clear
18°C
Feels like 18°C
65°F / Feels 65°F
Clear
San Sebastiano al Vesuvio, Campania
🌙 Nighttime
Updated: 2026-04-13 00:15
💧
Humidity
64%
💨
Wind
12.2 km/h ENE
🌬️
Wind Gust
25.7 km/h
🌡️
Pressure
1006 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
12.2°C
🌐
Wind Degree
71°

Air Quality Index

US EPA: Moderate UK DEFRA: Low (2)
CO
215.9 μg/m³
NO₂
12.1 μg/m³
O₃
55 μg/m³
SO₂
1.9 μg/m³
PM 2.5
17.6 μg/m³
PM 10
19 μg/m³

Weather Alerts 1

Met · Moderate · Future
Yellow Thunderstorm 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: 2026-04-13T20:00:00+02:00  ·  Expires: 2026-04-14T23:59:00+02:00

Today's Hourly Forecast

24-hour breakdown for San Sebastiano al Vesuvio, Campania

12 AM
Clear
19°
Clear
💧 68% 💨 9 km/h
1 AM
Clear
18°
Clear
💧 64% 💨 12.2 km/h
2 AM
Clear
18°
Clear
💧 69% 💨 10.4 km/h
3 AM
Clear
17°
Clear
💧 70% 💨 8.3 km/h
4 AM
Clear
16°
Clear
💧 71% 💨 5.8 km/h
5 AM
Clear
17°
Clear
💧 68% 💨 7.2 km/h
6 AM
Clear
17°
Clear
💧 62% 💨 11.2 km/h
7 AM
Sunny
17°
Sunny
💧 59% 💨 19.4 km/h
8 AM
Sunny
18°
Sunny
💧 55% 💨 22.7 km/h
9 AM
Sunny
19°
Sunny
💧 57% 💨 28.8 km/h
10 AM
Sunny
19°
Sunny
💧 59% 💨 33.5 km/h
11 AM
Sunny
19°
Sunny
💧 61% 💨 32.8 km/h
12 PM
Sunny
20°
Sunny
💧 61% 💨 30.6 km/h
1 PM
Patchy rain nearby
20°
Patchy rain nearby
💧 61% 💨 28.8 km/h 🌧️ 73%
2 PM
Partly Cloudy
20°
Partly Cloudy
💧 62% 💨 26.3 km/h
3 PM
Partly Cloudy
20°
Partly Cloudy
💧 63% 💨 24.8 km/h
4 PM
Partly Cloudy
20°
Partly Cloudy
💧 64% 💨 23.4 km/h
5 PM
Partly Cloudy
20°
Partly Cloudy
💧 65% 💨 22 km/h
6 PM
Cloudy
19°
Cloudy
💧 67% 💨 20.2 km/h
7 PM
Cloudy
19°
Cloudy
💧 69% 💨 16.9 km/h
8 PM
Patchy rain nearby
18°
Patchy rain nearby
💧 71% 💨 13.7 km/h 🌧️ 100%
9 PM
Light drizzle
18°
Light drizzle
💧 74% 💨 12.2 km/h 🌧️ 100%
10 PM
Light drizzle
18°
Light drizzle
💧 77% 💨 12.2 km/h 🌧️ 100%
11 PM
Light rain shower
18°
Light rain shower
💧 79% 💨 11.9 km/h 🌧️ 100%

3-Day Forecast

Daily overview for San Sebastiano al Vesuvio, Campania

Today
Patchy rain nearby
Patchy rain nearby
20° / 16°
🌧️ 82% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 33.5 km/h
🌧️ Total precip: 0.91 mm
☀️ UV Index: 1
🌅 Sunrise: 06:27 AM
🌇 Sunset: 07:40 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
Moderate rain
20° / 16°
🌧️ 87% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 18 km/h
🌧️ Total precip: 6.83 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
Moderate rain
20° / 15°
🌧️ 89% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 9.81 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit San Sebastiano al Vesuvio

Plan your trip to San Sebastiano al Vesuvio, 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 San Sebastiano al Vesuvio 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in San Sebastiano al Vesuvio?
Current conditions in San Sebastiano al Vesuvio: Clear, temperature 18°C, humidity 64%.
What is the best time to visit San Sebastiano al Vesuvio?
The best time to visit San Sebastiano al Vesuvio is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Sebastiano al Vesuvio?
San Sebastiano al Vesuvio is located at approximately 40.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Sebastiano al Vesuvio?
The wettest period in San Sebastiano al Vesuvio is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Sebastiano al Vesuvio?
For visits to San Sebastiano al Vesuvio during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Sebastiano al Vesuvio in?
San Sebastiano al Vesuvio is located in Italy, in the state of Campania.
What are the public holidays in San Sebastiano al Vesuvio in 2026?
View the 2026 public holidays for San Sebastiano al Vesuvio on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Sebastiano al Vesuvio?
The weather forecast for San Sebastiano al Vesuvio uses coordinates 40.8436, 14.3699.