Sunshine & Daylight Hours in San Francisco, California, Usa

• Average sunlight hours in San Francisco, California range from 4h 58' per day in January to 11h 22' daily in June.
• The longest day of the year is 14h 36' long and the shortest day is 9h 23' long.
• The longest day is 5h 12' longer than the shortest day.
• There is an average of 3037 hours of sunlight per year (of a possible 4383) with an average of 8:18 of sunlight per day.
• It is sunny 69.3% of daylight hours. The remaining 30.7% of daylight hours are likely cloudy or with shade, haze or low sun intensity.
• At midday the sun is on average 52.7° above the horizon at San Francisco, California.
• The summer solstice is on June 21st (the northern solstice) when the sun reaches it's highest point 75.82° above the horizon.
• The winter solstice is on December 21st (the southern solstice) when the midday sun is at it's lowest point of 28.98° above the horizon.