| Average Sunlight Hours/ Day | 4h 15' | 5h 03' | 5h 34' | 7h 32' | 8h 50' | 10h 34' | 11h 54' | 11h 05' | 9h 18' | 6h 48' | 3h 54' | 3h 13' | | 7h 21' |
| Average Daylight Hours & Minutes/ Day | 9h 38' | 10h 36' | 11h 53' | 13h 15' | 14h 25' | 15h 00' | 14h 44' | 13h 44' | 12h 25' | 11h 03' | 9h 54' | 9h 20' | | 12h 00' |
| Percentage of Sunny (Cloudy) Daylight Hours | 45 (55) | 49 (51) | 48 (52) | 58 (42) | 62 (38) | 71 (29) | 82 (18) | 82 (18) | 76 (24) | 63 (37) | 40 (60) | 35 (65) | | 61 (39) |
| Sun altitude at solar noon on the 21st day (°). | 29.6 | 39 | 49.8 | 61.5 | 69.7 | 73 | 69.9 | 61.6 | 50.2 | 38.7 | 29.5 | 26.1 | | 49.9 |