
Monti Sibillini National Park
- Annual mean
- 11.9 °C
- Warmest month
- August
- Wettest month
- November
Detailed climatology derived from representative 1991 to 2020 coordinate averages
Review long-term climate normals for Oasi naturalistica Lago di Alviano, including average minimum and maximum temperatures, daily precipitation rates, relative humidity, wind speed, and daylight hours. These monthly averages reflect representative-point climatology for the reserve, providing a factual baseline for understanding annual atmospheric rhythms rather than current weather or short-term forecasts.

Long term monthly averages tracking temperature ranges alongside daily precipitation rates across twelve months
Analyze average temperature bounds, daily precipitation rates, humidity, wind, and calculated daylight across the year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 5 °C-3.9° to 14.3° | 1.7 mm/day | 85% | 2.4 m/s | 9.3 hours |
| February | 5.5 °C-3.8° to 16.1° | 2.4 mm/day | 81.4% | 2.5 m/s | 10.3 hours |
| March | 8.4 °C-2.1° to 20.1° | 1.9 mm/day | 77.7% | 2.6 m/s | 11.7 hours |
| April | 11.8 °C0.6° to 23.9° | 2.1 mm/day | 73.9% | 2.3 m/s | 13.2 hours |
| May | 16.5 °C5.9° to 29.3° | 2 mm/day | 68.5% | 2.1 m/s | 14.4 hours |
| June | 21.5 °C9.8° to 34.7° | 1.5 mm/day | 59.9% | 2.1 m/s | 15.1 hours |
| July | 24.8 °C13° to 37.4° | 1 mm/day | 51.7% | 2.1 m/s | 14.8 hours |
| August | 25 °C13.6° to 37.4° | 1.1 mm/day | 52.4% | 2 m/s | 13.7 hours |
| September | 19.6 °C9.1° to 32.1° | 2.6 mm/day | 65.6% | 2.1 m/s | 12.3 hours |
| October | 15 °C4.8° to 26.3° | 2.9 mm/day | 75.8% | 2.2 m/s | 10.8 hours |
| November | 10 °C-0.3° to 20.4° | 3.6 mm/day | 83.9% | 2.4 m/s | 9.5 hours |
| December | 6.1 °C-3.3° to 15.2° | 2.6 mm/day | 85.4% | 2.5 m/s | 8.9 hours |
Comparing long-term monthly averages for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Analyze monthly weather patterns and environmental normals across diverse protected landscapes







Uncover the complex terrain and mapped boundaries of Oasi naturalistica Lago di Alviano through MoriAtlas. Examine how this Tiber Valley reservoir functions as a critical wetland system, providing an essential look at the intersection of river conservation and habitat management within the Umbria region.