| Average Sunlight Hours/ Day | 5h 29' | 5h 52' | 6h 09' | 8h 14' | 9h 42' | 11h 00' | 11h 13' | 10h 29' | 8h 50' | 6h 54' | 4h 58' | 4h 38' | | 7h 48' |
| Average Daylight Hours & Minutes/ Day | 9h 59' | 10h 49' | 11h 54' | 13h 05' | 14h 04' | 14h 34' | 14h 21' | 13h 30' | 12h 22' | 11h 11' | 10h 13' | 9h 44' | | 12h 00' |
| Percentage of Sunny (Cloudy) Daylight Hours | 56 (44) | 55 (45) | 52 (48) | 64 (36) | 70 (30) | 76 (24) | 79 (21) | 79 (21) | 72 (28) | 63 (37) | 49 (51) | 48 (52) | | 65 (35) |
| Sun altitude at solar noon on the 21st day (°). | 34 | 43.3 | 54.1 | 65.8 | 74.1 | 77.3 | 74.2 | 65.9 | 54.4 | 43 | 33.8 | 30.4 | | 54.2 |