| Average Sunlight Hours/ Day | 7h 30' | 8h 00' | 8h 25' | 9h 14' | 9h 36' | 11h 56' | 11h 19' | 10h 42' | 9h 54' | 8h 52' | 7h 52' | 7h 13' | | 9h 13' |
| Average Daylight Hours & Minutes/ Day | 9h 49' | 10h 42' | 11h 53' | 13h 09' | 14h 13' | 14h 46' | 14h 31' | 13h 36' | 12h 23' | 11h 07' | 10h 03' | 9h 32' | | 12h 00' |
| Percentage of Sunny (Cloudy) Daylight Hours | 78 (22) | 76 (24) | 72 (28) | 71 (29) | 68 (32) | 82 (18) | 79 (21) | 80 (20) | 81 (19) | 81 (19) | 79 (21) | 77 (23) | | 77 (23) |
| Sun altitude at solar noon on the 21st day (°). | 31.9 | 41.3 | 52.1 | 63.7 | 72 | 75.2 | 72 | 63.7 | 52.2 | 40.7 | 31.6 | 28.3 | | 52.1 |