| Average Sunlight Hours/ Day | 1h 23' | 1h 54' | 3h 58' | 6h 02' | 7h 58' | 9h 06' | 8h 44' | 7h 46' | 6h 46' | 4h 21' | 1h 30' | 1h 13' | | 5h 04' |
| Average Daylight Hours & Minutes/ Day | 8h 42' | 10h 03' | 11h 49' | 13h 41' | 15h 18' | 16h 09' | 15h 46' | 14h 21' | 12h 32' | 10h 40' | 9h 04' | 8h 15' | | 12h 00' |
| Percentage of Sunny (Cloudy) Daylight Hours | 16 (84) | 19 (81) | 34 (66) | 45 (55) | 53 (47) | 57 (43) | 56 (44) | 55 (45) | 55 (45) | 42 (58) | 17 (83) | 15 (85) | | 42 (58) |
| Sun altitude at solar noon on the 21st day (°). | 20.9 | 30.2 | 41 | 52.7 | 61 | 64.2 | 61.2 | 52.8 | 41.4 | 30 | 20.8 | 17.4 | | 41.2 |