Sunshine hours in Wałbrzych: 1,598 hours a year, month by month

Wałbrzych gets 1,598 hours of sunshine a year on average (4.4 a day). Sunniest month: July with 223 hours. Every month, measured 1991–2020.

• Wałbrzych gets 1,598 hours of sunshine a year on average, 4.4 a day – 36% of the astronomically possible. The sunniest month is July with 223 hours (7.2 a day), the dullest December with 34 (1.1 a day).
• Number 20 of 22 large cities in Poland.
• Nearest weather station: Liberec, 89 km away – 1991–2020 average, Deutscher Wetterdienst.

Sunshine hours month by month

• January: 44 h · 1.4 h a day · 17 %
• February: 68 h · 2.4 h a day · 24 %
• March: 117 h · 3.8 h a day · 32 %
• April: 178 h · 5.9 h a day · 43 %
• May: 210 h · 6.8 h a day · 44 %
• June: 208 h · 6.9 h a day · 42 %
• July: 223 h · 7.2 h a day · 45 %
• August: 217 h · 7.0 h a day · 48 %
• September: 155 h · 5.2 h a day · 41 %
• October: 104 h · 3.4 h a day · 31 %
• November: 40 h · 1.3 h a day · 15 %
• December: 34 h · 1.1 h a day · 14 %

Questions about sunshine hours

• How many hours of sunshine does Wałbrzych get a year? On average over 1991–2020 the sun shines in Wałbrzych for 1,598 hours a year – 4.4 hours a day and 36% of the time the sun is above the horizon.
• What is the sunniest month in Wałbrzych? July, with 223 hours of sunshine, 7.2 a day on average. The least sun comes in December: 34 hours, 1.1 a day.
• Is Wałbrzych a sunny city? Among the 22 large cities in Poland with measurements, Wałbrzych ranks number 20.
• 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. Wałbrzych uses the station Liberec.
• 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.