Live Weather & Forecast

Weather in San Marino

Real-time conditions & 3-day outlook · Air quality included

Flag of San Marino
Clear
16°C
Feels like 16°C
60°F / Feels 60°F
Clear
San Marino
🌙 Nighttime
Updated: 2026-05-21 04:30
💧
Humidity
70%
💨
Wind
8.3 km/h WSW
🌬️
Wind Gust
17.4 km/h
🌡️
Pressure
1024 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
21%
💦
Dew Point
10.3°C
🌐
Wind Degree
257°

Air Quality Index

US EPA: Good UK DEFRA: Low (2)
CO
147.8 μg/m³
NO₂
7 μg/m³
O₃
78 μg/m³
SO₂
1.3 μg/m³
PM 2.5
14.1 μg/m³
PM 10
16.7 μg/m³

Today's Hourly Forecast

24-hour breakdown for San Marino

12 AM
Clear
16°
Clear
💧 72% 💨 5.4 km/h
1 AM
Clear
16°
Clear
💧 71% 💨 6.8 km/h
2 AM
Clear
16°
Clear
💧 70% 💨 9 km/h
3 AM
Clear
16°
Clear
💧 70% 💨 6.8 km/h
4 AM
Clear
16°
Clear
💧 70% 💨 8.3 km/h
5 AM
Clear
16°
Clear
💧 71% 💨 7.9 km/h
6 AM
Sunny
15°
Sunny
💧 71% 💨 7.6 km/h
7 AM
Sunny
17°
Sunny
💧 72% 💨 7.6 km/h
8 AM
Sunny
18°
Sunny
💧 70% 💨 9 km/h
9 AM
Sunny
19°
Sunny
💧 68% 💨 9.4 km/h
10 AM
Sunny
20°
Sunny
💧 66% 💨 9 km/h
11 AM
Sunny
20°
Sunny
💧 65% 💨 9.4 km/h
12 PM
Sunny
20°
Sunny
💧 63% 💨 9 km/h
1 PM
Sunny
21°
Sunny
💧 60% 💨 9.4 km/h
2 PM
Sunny
21°
Sunny
💧 58% 💨 9.7 km/h
3 PM
Sunny
21°
Sunny
💧 56% 💨 9.4 km/h
4 PM
Sunny
21°
Sunny
💧 54% 💨 7.6 km/h
5 PM
Sunny
22°
Sunny
💧 52% 💨 6.5 km/h
6 PM
Sunny
22°
Sunny
💧 54% 💨 5.8 km/h
7 PM
Sunny
21°
Sunny
💧 59% 💨 6.5 km/h
8 PM
Sunny
19°
Sunny
💧 62% 💨 5.8 km/h
9 PM
Clear
18°
Clear
💧 63% 💨 5.4 km/h
10 PM
Clear
18°
Clear
💧 63% 💨 4.7 km/h
11 PM
Clear
18°
Clear
💧 63% 💨 4 km/h

3-Day Forecast

Daily overview for San Marino

Today
Sunny
Sunny
22° / 15°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 7.9
🌅 Sunrise: 05:38 AM
🌇 Sunset: 08:35 PM
🌙 Waxing Crescent
🌑 Moon: 24% lit
Fri, May 22
Sunny
Sunny
22° / 16°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5
🌅 Sunrise: 05:37 AM
🌇 Sunset: 08:36 PM
🌙 Waxing Crescent
🌑 Moon: 34% lit
Sat, May 23
Sunny
Sunny
22° / 16°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5
🌅 Sunrise: 05:36 AM
🌇 Sunset: 08:37 PM
🌙 First Quarter
🌑 Moon: 45% lit

Best Time to Visit San Marino

Spring, from late April through June, is the finest time to visit San Marino. The weather is warm and pleasant, wildflowers bloom on the slopes of Monte Titano, and the light across the medieval stonework is at its most flattering. The Captain Regent investiture ceremony in late April is a spectacular civic spectacle and one of the most authentic medieval-style ceremonial events in Europe. Crowd levels, while present, have not yet reached the summer peak, allowing for a more relaxed experience of the old town's narrow streets and viewpoints.

Summer, particularly July and August, is the busiest and hottest period. Tour buses from Rimini's beach resorts deposit thousands of day-trippers into the historic centre each day, and the main streets become congested. However, evenings transform the city entirely — staying overnight means you have the fortifications and viewpoints largely to yourself after 6 pm, with magnificent summer sunsets. Autumn, September through November, offers cool, clear days ideal for photography and hiking the Monte Titano paths, with visitor numbers dropping considerably after the Italian school holidays end in mid-September. Winter is quiet and can bring snow to the hilltop, creating an extraordinarily atmospheric setting.
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Frequently Asked Questions

What is the current weather in San Marino?
Current conditions in San Marino: Clear with a temperature of 16°C, humidity 70%.
What is the best time to visit San Marino?
Spring, from late April through June, is the finest time to visit San Marino. The weather is warm and pleasant, wildflowers bloom on the slopes of Monte Titano, and the light across the medieval stonework is at its most flattering. The Captain Regent investiture ceremony in late April is a spectacul...
What is the climate like in San Marino?
San Marino is located at approximately 43.8° latitude. It has a temperate climate with distinct seasons.
Does it snow in San Marino?
Yes, snowfall is possible in San Marino during winter months, typically between November and March.
What is the hottest month in San Marino?
The hottest months in San Marino are typically July and August.
What should I pack for a trip to San Marino?
For June – September visits to San Marino: light clothing and sun protection. For November – March: layers and waterproof gear are recommended.
How accurate is the weather forecast for San Marino?
The forecast is sourced from WeatherAPI.com and updated hourly with real-time atmospheric data for San Marino. The 3-day outlook includes hourly breakdowns, air quality index, and precipitation probability.
What is the humidity like in San Marino?
Current humidity in San Marino is 70%. Tropical regions typically experience higher humidity year-round.