ClimateForecastNovemberDecember >>

Average Monthly Sunshine hours in Itoigawa

This graph shows the average number of hours per month that Itoigawa receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.


  • On average, August is the sunniest month with 198 hours of sunshine.
  • January has on average the lowest amount of sunshine with 67 hours.
  • On average, the total annual amount of sun is 1596 hours.

Forecast: is it sunny in Itoigawa?

Wed   Nov 20
14°C | 6°C
SE 7 km/h
broken clouds and no rain

broken clouds and no rain

Thu   Nov 21
18°C | 11°C
SW 18 km/h
almost clear and no rain

almost clear and no rain

Fri   Nov 22
18°C | 11°C
W 25 km/h
22 mm
broken clouds and rain

broken clouds and rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Itoigawa.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.