Sunshine hours in Le Mans: 1,721 hours a year, month by month

Le Mans gets 1,721 hours of sunshine a year on average (4.7 a day). Sunniest month: July with 222 hours. Every month, measured 1991–2020.

• Le Mans gets 1,721 hours of sunshine a year on average, 4.7 a day – 38% of the astronomically possible. The sunniest month is July with 222 hours (7.2 a day), the dullest January with 60 (1.9 a day).
• Number 27 of 41 large cities in France.
• Nearest weather station: Alencon, 50 km away – 1991–2020 average, Deutscher Wetterdienst.

Sunshine hours month by month

• January: 60 h · 1.9 h a day · 22 %
• February: 89 h · 3.2 h a day · 31 %
• March: 133 h · 4.3 h a day · 36 %
• April: 173 h · 5.8 h a day · 42 %
• May: 198 h · 6.4 h a day · 42 %
• June: 214 h · 7.1 h a day · 45 %
• July: 222 h · 7.2 h a day · 46 %
• August: 213 h · 6.9 h a day · 48 %
• September: 173 h · 5.8 h a day · 46 %
• October: 111 h · 3.6 h a day · 33 %
• November: 72 h · 2.4 h a day · 26 %
• December: 63 h · 2.0 h a day · 24 %

Questions about sunshine hours

• How many hours of sunshine does Le Mans get a year? On average over 1991–2020 the sun shines in Le Mans for 1,721 hours a year – 4.7 hours a day and 38% of the time the sun is above the horizon.
• What is the sunniest month in Le Mans? July, with 222 hours of sunshine, 7.2 a day on average. The least sun comes in January: 60 hours, 1.9 a day.
• Is Le Mans a sunny city? Among the 41 large cities in France with measurements, Le Mans ranks number 27.
• 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. Le Mans uses the station Alencon.
• 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.