We show daylight length in Brazzaville during 2025 and the equinoxes and solstices. From June 1, 2025 until June 14, 2025, daylight becomes shorter. From June 15, 2025 until June 18, 2025, daylight becomes shorter. From June 19, 2025 until June 20, 2025, daylight does not vary. From June 21, 2025 until June 22, 2025, daylight does not vary. From June 23, 2025 until June 24, 2025, daylight does not vary. From June 25, 2025 until December 19, 2025, daylight becomes longer. From December 20, 2025 until December 23, 2025, daylight does not vary. From December 24, 2025 until May 31, 2026, daylight becomes shorter.
We show the equation of time during 2025. In the graph, the day of the year in the x axis starting from January, and the difference between mean solar time and apparent solar time in the y axis.
The day with the highest negative value is Saturday, September 13 2025.
The day with the highest positive value is Thursday, June 5 2025.
Apparent solar time and mean solar time are of the same length on the following days of the year:
Time of sunrise, sunset, dawn and dusk in Brazzaville during 2025.