Daylight Hours in Teheran, Iran
- The longest day of the year is 14h 25' long and the shortest day is 9h 34' long.
- The longest day is 4h 50' longer than the shortest day.
- At midday the sun is on average 54.7° above the horizon at Teheran.
- The summer solstice is on June 21st (the northern solstice) when the sun reaches it's highest point 77.75° above the horizon.
- The winter solstice is on December 21st (the southern solstice) when the midday sun is at it's lowest point of 30.91° above the horizon.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Daylight Hours & Minutes/ Day | 10h 02' | 10h 50' | 11h 55' | 13h 04' | 14h 02' | 14h 31' | 14h 18' | 13h 28' | 12h 22' | 11h 12' | 10h 15' | 9h 47' | 12h 00' | ||
| Sun altitude at solar noon on the 21st day (°). | 34.4 | 43.7 | 54.5 | 66.2 | 74.5 | 77.7 | 74.7 | 66.4 | 55 | 43.5 | 34.3 | 30.9 | 54.7 |