ClimateForecastNovemberDecember >>

Average Monthly Sunshine hours in Santa Rosa

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


  • On average, January is the sunniest month with 311 hours of sunshine.
  • June has on average the lowest amount of sunshine with 129 hours.
  • On average, the total annual amount of sun is 2553 hours.

Forecast: is it sunny in Santa Rosa?

Thu   Nov 14
34°C | 15°C
N 14 km/h
almost clear and no rain

almost clear and no rain

Fri   Nov 15
34°C | 19°C
S 29 km/h
almost clear and no rain

almost clear and no rain

Sat   Nov 16
20°C | 13°C
S 25 km/h
11 mm
overcast and heavy rain

overcast and heavy rain

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Argentina? On this website you can find historical weather averages for many cities in Argentina. 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.