Sunshine hours in Yonkers: 2,535 hours a year, month by month

Yonkers gets 2,535 hours of sunshine a year on average (6.9 a day). Sunniest month: July with 268 hours. Every month, measured 1961–1990.

• Yonkers gets 2,535 hours of sunshine a year on average, 6.9 a day – 57% of the astronomically possible. The sunniest month is July with 268 hours (8.6 a day), the dullest December with 139 (4.5 a day).
• Number 248 of 311 large cities in the United States.
• Nearest weather station: New York Central Park, NY, 18 km away – 1961–1990 average, NOAA.

Sunshine hours month by month

• January: 163 h · 5.3 h a day · 55 %
• February: 163 h · 5.8 h a day · 55 %
• March: 213 h · 6.9 h a day · 58 %
• April: 226 h · 7.5 h a day · 57 %
• May: 257 h · 8.3 h a day · 57 %
• June: 257 h · 8.6 h a day · 57 %
• July: 268 h · 8.6 h a day · 58 %
• August: 268 h · 8.6 h a day · 63 %
• September: 219 h · 7.3 h a day · 59 %
• October: 211 h · 6.8 h a day · 61 %
• November: 151 h · 5.0 h a day · 51 %
• December: 139 h · 4.5 h a day · 48 %

Questions about sunshine hours

• How many hours of sunshine does Yonkers get a year? On average over 1961–1990 the sun shines in Yonkers for 2,535 hours a year – 6.9 hours a day and 57% of the time the sun is above the horizon.
• What is the sunniest month in Yonkers? July, with 268 hours of sunshine, 8.6 a day on average. The least sun comes in December: 139 hours, 4.5 a day.
• Is Yonkers a sunny city? Among the 311 large cities in the United States with measurements, Yonkers ranks number 248.
• 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. Yonkers uses the station New York Central Park, NY, 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.