Sunshine hours in Monterrey: 2,276 hours a year, month by month

Monterrey gets 2,276 hours of sunshine a year on average (6.2 a day). Sunniest month: August with 259 hours. Every month, measured 1991–2020.

• Monterrey gets 2,276 hours of sunshine a year on average, 6.2 a day – 51% of the astronomically possible. The sunniest month is August with 259 hours (8.4 a day), the dullest December with 139 (4.5 a day).
• Number 111 of 129 large cities in Mexico.
• Nearest weather station: Monterrey, 5 km away – 1991–2020 average, Deutscher Wetterdienst.

Sunshine hours month by month

• January: 160 h · 5.2 h a day · 48 %
• February: 162 h · 5.8 h a day · 51 %
• March: 181 h · 5.8 h a day · 49 %
• April: 188 h · 6.3 h a day · 49 %
• May: 207 h · 6.7 h a day · 50 %
• June: 223 h · 7.4 h a day · 54 %
• July: 238 h · 7.7 h a day · 57 %
• August: 259 h · 8.4 h a day · 64 %
• September: 184 h · 6.1 h a day · 50 %
• October: 179 h · 5.8 h a day · 50 %
• November: 156 h · 5.2 h a day · 48 %
• December: 139 h · 4.5 h a day · 42 %

Questions about sunshine hours

• How many hours of sunshine does Monterrey get a year? On average over 1991–2020 the sun shines in Monterrey for 2,276 hours a year – 6.2 hours a day and 51% of the time the sun is above the horizon.
• What is the sunniest month in Monterrey? August, with 259 hours of sunshine, 8.4 a day on average. The least sun comes in December: 139 hours, 4.5 a day.
• Is Monterrey a sunny city? Among the 129 large cities in Mexico with measurements, Monterrey ranks number 111.
• Where do the figures come from? From the 1991–2020 climate normals of Deutscher Wetterdienst: Germany from its own station network, the rest of the world from the CLIMAT reports of the national weather services. Monterrey uses the station Monterrey.
• 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: Deutscher Wetterdienst (DWD), sunshine duration climate normals 1991–2020, CC BY 4.0. Possible hours: time between sunrise and sunset.