Sunshine hours in Saint-Etienne: 2,044 hours a year, month by month

Saint-Etienne gets 2,044 hours of sunshine a year on average (5.6 a day). Sunniest month: July with 288 hours. Every month, measured 1991–2020.

  • Saint-Etienne gets 2,044 hours of sunshine a year on average, 5.6 a day – 46% of the astronomically possible. The sunniest month is July with 288 hours (9.3 a day), the dullest December with 58 (1.9 a day).
  • Number 11 of 41 large cities in France.
  • Nearest weather station: Lyon-Bron, 54 km away – 1991–2020 average, Deutscher Wetterdienst.

Sunshine hours month by month

  • January: 71 h · 2.3 h a day · 25 %
  • February: 102 h · 3.6 h a day · 35 %
  • March: 173 h · 5.6 h a day · 47 %
  • April: 197 h · 6.6 h a day · 49 %
  • May: 223 h · 7.2 h a day · 48 %
  • June: 256 h · 8.5 h a day · 55 %
  • July: 288 h · 9.3 h a day · 61 %
  • August: 263 h · 8.5 h a day · 60 %
  • September: 204 h · 6.8 h a day · 54 %
  • October: 131 h · 4.2 h a day · 39 %
  • November: 78 h · 2.6 h a day · 27 %
  • December: 58 h · 1.9 h a day · 21 %

Questions about sunshine hours

  • How many hours of sunshine does Saint-Etienne get a year? On average over 1991–2020 the sun shines in Saint-Etienne for 2,044 hours a year – 5.6 hours a day and 46% of the time the sun is above the horizon.
  • What is the sunniest month in Saint-Etienne? July, with 288 hours of sunshine, 9.3 a day on average. The least sun comes in December: 58 hours, 1.9 a day.
  • Is Saint-Etienne a sunny city? Among the 41 large cities in France with measurements, Saint-Etienne ranks number 11.
  • Where do the figures come from? From the 1991–2020 climate normals of Deutscher Wetterdienst: Germany from its own station network, the rest of the world from the CLIMAT reports of the national weather services. Saint-Etienne uses the station Lyon-Bron.
  • What counts as an hour of sunshine? By the World Meteorological Organization's definition the sun is shining once its direct radiation exceeds 120 watts per square metre. Just after sunrise and before sunset it is often too weak – which is why even deserts never reach 100%.

The sunniest large cities: United States

The cloudiest large cities: United States

The sunniest large cities in the world

The cloudiest large cities in the world

  • Data: Deutscher Wetterdienst (DWD), sunshine duration climate normals 1991–2020, CC BY 4.0. Possible hours: time between sunrise and sunset.