Sunshine hours in Provo: 3,030 hours a year, month by month

Provo gets 3,030 hours of sunshine a year on average (8.3 a day). Sunniest month: July with 381 hours. Every month, measured 1961–1990.

• Provo gets 3,030 hours of sunshine a year on average, 8.3 a day – 68% of the astronomically possible. The sunniest month is July with 381 hours (12.3 a day), the dullest December with 113 (3.6 a day).
• Number 125 of 311 large cities in the United States.
• Nearest weather station: Salt Lake City/Intl, UT, 66 km away – 1961–1990 average, NOAA.

Sunshine hours month by month

• January: 127 h · 4.1 h a day · 42 %
• February: 163 h · 5.8 h a day · 55 %
• March: 242 h · 7.8 h a day · 65 %
• April: 269 h · 9.0 h a day · 68 %
• May: 322 h · 10.4 h a day · 72 %
• June: 361 h · 12.0 h a day · 80 %
• July: 381 h · 12.3 h a day · 84 %
• August: 353 h · 11.4 h a day · 83 %
• September: 301 h · 10.0 h a day · 80 %
• October: 248 h · 8.0 h a day · 72 %
• November: 150 h · 5.0 h a day · 50 %
• December: 113 h · 3.6 h a day · 39 %

Questions about sunshine hours

• How many hours of sunshine does Provo get a year? On average over 1961–1990 the sun shines in Provo for 3,030 hours a year – 8.3 hours a day and 68% of the time the sun is above the horizon.
• What is the sunniest month in Provo? July, with 381 hours of sunshine, 12.3 a day on average. The least sun comes in December: 113 hours, 3.6 a day.
• Is Provo a sunny city? Among the 311 large cities in the United States with measurements, Provo ranks number 125.
• 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. Provo uses the station Salt Lake City/Intl, UT, 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.