| Average Sunlight Hours/ Day | 10h 00' | 10h 00' | 9h 42' | 9h 11' | 8h 06' | 7h 05' | 6h 54' | 7h 06' | 7h 11' | 7h 54' | 8h 54' | 9h 54' | | 8h 30' |
| Average Daylight Hours & Minutes/ Day | 11h 51' | 11h 57' | 12h 05' | 12h 13' | 12h 21' | 12h 24' | 12h 22' | 12h 16' | 12h 08' | 12h 00' | 11h 53' | 11h 49' | | 12h 00' |
| Percentage of Sunny (Cloudy) Daylight Hours | 85 (15) | 84 (16) | 81 (19) | 76 (24) | 66 (34) | 58 (42) | 56 (44) | 59 (41) | 60 (40) | 66 (34) | 76 (24) | 85 (15) | | 71 (29) |
| Sun altitude at solar noon on the 21st day (°). | 64.4 | 72.8 | 84 | 83.2 | 74.8 | 71.6 | 75 | 83.6 | 84.3 | 73 | 64.7 | 61.5 | | 74.4 |