Average percent of sunshine in Shiroishi
The mean percent of sunhours during the day in Shiroishi (Miyagi), Japan.
- The sun shines on average 51.0% in March making it the most sunny month.
- On average, July has the lowest percentage of sunshine with 28.0%.
Forecast for Shiroishi
partly cloudy and no rain
overcast and no rain
overcast and heavy rain