Sunshine hours in Tijuana: 3,053 hours a year, month by month

Tijuana gets 3,053 hours of sunshine a year on average (8.4 a day). Sunniest month: July with 305 hours. Every month, measured 1961–1990.

• Tijuana gets 3,053 hours of sunshine a year on average, 8.4 a day – 69% of the astronomically possible. The sunniest month is July with 305 hours (9.8 a day), the dullest February with 227 (8.1 a day).
• Number 19 of 129 large cities in Mexico.
• Nearest weather station: San Diego/Lindbergh Field CA, 27 km away – 1961–1990 average, NOAA.

Sunshine hours month by month

• January: 239 h · 7.7 h a day · 75 %
• February: 227 h · 8.1 h a day · 74 %
• March: 261 h · 8.4 h a day · 70 %
• April: 276 h · 9.2 h a day · 71 %
• May: 251 h · 8.1 h a day · 59 %
• June: 242 h · 8.1 h a day · 57 %
• July: 305 h · 9.8 h a day · 70 %
• August: 295 h · 9.5 h a day · 71 %
• September: 253 h · 8.4 h a day · 68 %
• October: 243 h · 7.8 h a day · 69 %
• November: 230 h · 7.7 h a day · 73 %
• December: 231 h · 7.5 h a day · 74 %

Questions about sunshine hours

• How many hours of sunshine does Tijuana get a year? On average over 1961–1990 the sun shines in Tijuana for 3,053 hours a year – 8.4 hours a day and 69% of the time the sun is above the horizon.
• What is the sunniest month in Tijuana? July, with 305 hours of sunshine, 9.8 a day on average. The least sun comes in February: 227 hours, 8.1 a day.
• Is Tijuana a sunny city? Among the 129 large cities in Mexico with measurements, Tijuana ranks number 19.
• 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. Tijuana uses the station San Diego/Lindbergh Field CA, 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.