Solstice Insight
The longest day of the year in Johannesburg typically falls around December 21 or 22.
This date marks the Summer Solstice (Southern Hemisphere), when Johannesburg experiences the maximum number of daylight hours.
Longest Day of the Year in Johannesburg
Learn when the longest day of the year usually occurs in Johannesburg, South Africa and its significance.
When is the Summer Solstice?
In Johannesburg, the summer solstice—the day with the most daylight—occurs annually in late December. As the Earth orbits the Sun, its axial tilt leans Johannesburg's hemisphere closest to the sun, generating extended twilight and later sunset times.