Average Monthly Sunshine hours in Riihimäki
This graph shows the average number of hours per month that Riihimäki receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.
- On average, June is the sunniest month with 298 hours of sunshine.
- December has on average the lowest amount of sunshine with 30 hours.
- On average, the total annual amount of sun is 1860 hours.
Forecast: is it sunny in Riihimäki?
clear and no rain
overcast and snow
overcast and heavy snow