Length of Days in Singapore
We show daylight length in Singapore during 2025 and the equinoxes and solstices. From June 1, 2025 until June 10, 2025, daylight becomes longer. From June 11, 2025 until June 13, 2025, daylight becomes longer. From June 14, 2025 until June 16, 2025, daylight becomes longer. From June 17, 2025 until June 24, 2025, daylight does not vary. From June 25, 2025 until June 26, 2025, daylight does not vary. From June 27, 2025 until June 28, 2025, daylight becomes shorter. From June 29, 2025 until December 5, 2025, daylight becomes shorter. From December 6, 2025 until December 9, 2025, daylight becomes shorter. From December 10, 2025 until December 11, 2025, daylight becomes shorter. From December 12, 2025 until December 13, 2025, daylight becomes shorter. From December 14, 2025 until December 15, 2025, daylight becomes shorter. From December 16, 2025 until December 17, 2025, daylight becomes shorter. From December 18, 2025 until December 19, 2025, daylight becomes shorter. From December 20, 2025 until December 23, 2025, daylight does not vary. From December 24, 2025 until December 25, 2025, daylight becomes shorter. From December 26, 2025 until December 27, 2025, daylight becomes longer. From December 28, 2025 until December 29, 2025, daylight becomes longer. From December 30, 2025 until January 1, 2026, daylight becomes longer. From January 2, 2026 until January 3, 2026, daylight does not vary. From January 4, 2026 until May 31, 2026, daylight becomes longer.
Equation of Time vs Day of the Year
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 Sunday, September 14 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:
- Sunday, January 12 2025 (Day 12)
- Thursday, April 3 2025 (Day 93)
- Sunday, July 27 2025 (Day 208)
- Saturday, November 15 2025 (Day 319)
Schedule of Solar Events
Time of sunrise, sunset, dawn and dusk in Singapore during 2025.
