Sunshine hours in Nashville: 2,511 hours a year, month by month

Nashville gets 2,511 hours of sunshine a year on average (6.9 a day). Sunniest month: July with 279 hours. Every month, measured 1961–1990.

• Nashville gets 2,511 hours of sunshine a year on average, 6.9 a day – 56% of the astronomically possible. The sunniest month is July with 279 hours (9.0 a day), the dullest December with 131 (4.2 a day).
• Number 263 of 311 large cities in the United States.
• Nearest weather station: Nashville/Metro Arpt TN, 10 km away – 1961–1990 average, NOAA.

Sunshine hours month by month

• January: 140 h · 4.5 h a day · 45 %
• February: 145 h · 5.2 h a day · 48 %
• March: 191 h · 6.2 h a day · 51 %
• April: 232 h · 7.7 h a day · 59 %
• May: 262 h · 8.5 h a day · 60 %
• June: 278 h · 9.3 h a day · 64 %
• July: 279 h · 9.0 h a day · 63 %
• August: 262 h · 8.5 h a day · 63 %
• September: 226 h · 7.5 h a day · 61 %
• October: 217 h · 7.0 h a day · 62 %
• November: 148 h · 4.9 h a day · 48 %
• December: 131 h · 4.2 h a day · 43 %

Questions about sunshine hours

• How many hours of sunshine does Nashville get a year? On average over 1961–1990 the sun shines in Nashville for 2,511 hours a year – 6.9 hours a day and 56% of the time the sun is above the horizon.
• What is the sunniest month in Nashville? July, with 279 hours of sunshine, 9.0 a day on average. The least sun comes in December: 131 hours, 4.2 a day.
• Is Nashville a sunny city? Among the 311 large cities in the United States with measurements, Nashville ranks number 263.
• 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. Nashville uses the station Nashville/Metro Arpt TN, 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

• 1. Phoenix: 3,873 h a year
• 2. Las Vegas: 3,826 h a year
• 3. Tucson: 3,806 h a year
• 4. Reno: 3,647 h a year
• 5. Sacramento: 3,609 h a year
• 6. Fresno: 3,565 h a year
• 7. Chico: 3,542 h a year
• 8. Colorado Springs: 3,463 h a year
• 9. Albuquerque: 3,414 h a year
• 10. Amarillo: 3,298 h a year

The cloudiest large cities: United States

• 1. Pittsburgh: 1,972 h a year
• 2. Anchorage: 2,063 h a year
• 3. Syracuse: 2,120 h a year
• 4. Seattle: 2,170 h a year
• 5. Columbus: 2,182 h a year
• 6. Grand Rapids: 2,188 h a year
• 7. Buffalo: 2,206 h a year
• 8. Meads: 2,259 h a year
• 9. Cleveland: 2,281 h a year
• 10. Rochester: 2,299 h a year

The sunniest large cities in the world

• 1. Mexicali: 4,017 h a year
• 2. Phoenix: 3,873 h a year
• 3. Las Vegas: 3,826 h a year
• 4. Tucson: 3,806 h a year
• 5. Ciudad Juárez: 3,763 h a year
• 6. Reno: 3,647 h a year
• 7. Dubai: 3,610 h a year
• 8. Sacramento: 3,609 h a year
• 9. Victoria de Durango: 3,573 h a year
• 10. Fresno: 3,565 h a year

The cloudiest large cities in the world

• 1. Chengdu: 962 h a year
• 2. Chongqing: 985 h a year
• 3. Sukabumi: 1,082 h a year
• 4. Glasgow: 1,153 h a year
• 5. Tanjung Pinang: 1,172 h a year
• 6. Medan: 1,201 h a year
• 7. Samarinda: 1,275 h a year
• 8. Sungai Penuh: 1,311 h a year
• 9. Limerick: 1,339 h a year
• 10. Huaihua: 1,352 h a year

• Data: NOAA, WMO climate normals of sunshine duration, 1961–1990 average, public domain. Possible hours: time between sunrise and sunset.