| Average Sunlight Hours/ Day | 5h 07' | 5h 54' | 6h 56' | 7h 30' | 8h 40' | 10h 54' | 10h 36' | 10h 15' | 9h 14' | 7h 52' | 6h 34' | 5h 54' | | 7h 58' |
| Average Daylight Hours & Minutes/ Day | 10h 14' | 10h 57' | 11h 55' | 12h 57' | 13h 49' | 14h 16' | 14h 04' | 13h 19' | 12h 19' | 11h 17' | 10h 25' | 10h 00' | | 12h 00' |
| Percentage of Sunny (Cloudy) Daylight Hours | 51 (49) | 55 (45) | 59 (41) | 59 (41) | 63 (37) | 77 (23) | 76 (24) | 78 (22) | 76 (24) | 71 (29) | 64 (36) | 60 (40) | | 66 (34) |
| Sun altitude at solar noon on the 21st day (°). | 37.3 | 46.7 | 57.5 | 69.2 | 77.4 | 80.6 | 77.4 | 69.1 | 57.6 | 46.1 | 37.1 | 33.7 | | 57.5 |