| Average Sunlight Hours/ Day | 6h 36' | 6h 54' | 7h 44' | 8h 30' | 7h 52' | 7h 46' | 6h 30' | 6h 58' | 7h 14' | 7h 05' | 6h 06' | 6h 36' | | 7h 09' |
| Average Daylight Hours & Minutes/ Day | 10h 34' | 11h 09' | 11h 56' | 12h 47' | 13h 30' | 13h 51' | 13h 42' | 13h 05' | 12h 16' | 11h 25' | 10h 43' | 10h 23' | | 12h 00' |
| Percentage of Sunny (Cloudy) Daylight Hours | 63 (37) | 63 (37) | 65 (35) | 67 (33) | 59 (41) | 57 (43) | 48 (52) | 54 (46) | 60 (40) | 63 (37) | 58 (42) | 64 (36) | | 60 (40) |
| Sun altitude at solar noon on the 21st day (°). | 42.2 | 51.5 | 62.4 | 74 | 82.3 | 85.5 | 82.3 | 74.1 | 62.6 | 51.1 | 42 | 38.7 | | 62.4 |