Average monthly hours of sunshine in Viterbo
The monthly total of sunhours over the year in Viterbo (Lazio), Italy.
- On average, July is the sunniest month with 332 hours of sunshine.
- December has on average the lowest amount of sunshine with 112 hours.
- On average, the total annual amount of sun is 2470 hours.
Weather Forecasts for Viterbo
broken clouds and no rain
partly cloudy and small chance of rain
broken clouds and no rain