Sunshine hours in Savannah: 2,758 hours a year, month by month

Savannah gets 2,758 hours of sunshine a year on average (7.6 a day). Sunniest month: May with 289 hours. Every month, measured 1961–1990.

  • Savannah gets 2,758 hours of sunshine a year on average, 7.6 a day – 62% of the astronomically possible. The sunniest month is May with 289 hours (9.3 a day), the dullest December with 174 (5.6 a day).
  • Number 173 of 311 large cities in the United States.
  • Nearest weather station: Savannah/Municipal, GA, 12 km away – 1961–1990 average, NOAA.

Sunshine hours month by month

  • January: 176 h · 5.7 h a day · 55 %
  • February: 181 h · 6.5 h a day · 59 %
  • March: 232 h · 7.5 h a day · 62 %
  • April: 276 h · 9.2 h a day · 71 %
  • May: 289 h · 9.3 h a day · 68 %
  • June: 276 h · 9.2 h a day · 65 %
  • July: 271 h · 8.7 h a day · 62 %
  • August: 246 h · 7.9 h a day · 60 %
  • September: 214 h · 7.1 h a day · 58 %
  • October: 229 h · 7.4 h a day · 65 %
  • November: 194 h · 6.5 h a day · 61 %
  • December: 174 h · 5.6 h a day · 56 %

Questions about sunshine hours

  • How many hours of sunshine does Savannah get a year? On average over 1961–1990 the sun shines in Savannah for 2,758 hours a year – 7.6 hours a day and 62% of the time the sun is above the horizon.
  • What is the sunniest month in Savannah? May, with 289 hours of sunshine, 9.3 a day on average. The least sun comes in December: 174 hours, 5.6 a day.
  • Is Savannah a sunny city? Among the 311 large cities in the United States with measurements, Savannah ranks number 173.
  • Where do the figures come from? From the WMO climate normals 1961–1990 as archived by NOAA. There are no newer figures: the US stopped measuring sunshine duration in the 1990s. Savannah uses the station Savannah/Municipal, GA, measured 1961–1990.
  • 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: NOAA, WMO climate normals of sunshine duration, 1961–1990 average, public domain. Possible hours: time between sunrise and sunset.