| Average Sunlight Hours/ Day | 4h 44' | 6h 03' | 6h 07' | 8h 02' | 8h 30' | 10h 16' | 10h 40' | 9h 25' | 8h 52' | 7h 34' | 5h 44' | 4h 54' | | 7h 34' |
| Average Daylight Hours & Minutes/ Day | 9h 33' | 10h 33' | 11h 52' | 13h 17' | 14h 29' | 15h 06' | 14h 49' | 13h 47' | 12h 25' | 11h 01' | 9h 49' | 9h 14' | | 12h 00' |
| Percentage of Sunny (Cloudy) Daylight Hours | 51 (49) | 58 (42) | 52 (48) | 61 (39) | 59 (41) | 69 (31) | 73 (27) | 69 (31) | 72 (28) | 70 (30) | 59 (41) | 54 (46) | | 63 (37) |
| Sun altitude at solar noon on the 21st day (°). | 28.9 | 38.2 | 49.1 | 60.7 | 69 | 72.1 | 69 | 60.7 | 49.2 | 37.7 | 28.6 | 25.3 | | 49.1 |