Sunshine & Daylight Hours in Changchun, China
- On balance hours of sunlight in Changchun range from 5h 58' for each day in November to 8h 54' daily in September.
- The longest day of the year is 15h 17' long and the shortest day is 8h 42' long.
- The longest day is 6h 34' longer than the shortest day.
- There is an average of 2773 hours of sunlight per year (of a possible 4383) with an average of 7:35 of sunlight per day.
- It is sunny 63.3% of daylight hours. The remaining 36.7% of daylight hours are likely cloudy or with shade, haze or low sun intensity.
- At midday the sun is on average 46.5° above the horizon at Changchun.
- The summer solstice is on June 21st (the northern solstice) when the sun reaches it's highest point 69.57° above the horizon.
- The winter solstice is on December 21st (the southern solstice) when the midday sun is at it's lowest point of 22.74° above the horizon.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Sunlight Hours/ Day | 6h 29' | 7h 21' | 8h 01' | 8h 06' | 8h 21' | 8h 48' | 7h 58' | 8h 01' | 8h 54' | 7h 07' | 5h 58' | 6h 00' | 7h 35' | ||
| Average Daylight Hours & Minutes/ Day | 9h 18' | 10h 24' | 11h 51' | 13h 23' | 14h 42' | 15h 23' | 15h 05' | 13h 57' | 12h 27' | 10h 54' | 9h 36' | 8h 57' | 12h 00' | ||
| Percentage of Sunny (Cloudy) Daylight Hours | 71 (29) | 72 (28) | 69 (31) | 61 (39) | 57 (43) | 58 (42) | 53 (47) | 58 (42) | 72 (28) | 66 (34) | 63 (37) | 68 (32) | 63 (37) | ||
| Sun altitude at solar noon on the 21st day (°). | 26.2 | 35.5 | 46.3 | 58 | 66.3 | 69.6 | 66.6 | 58.3 | 46.9 | 35.4 | 26.2 | 22.7 | 46.5 |