July 21, 2026 · Kalutara, Sri Lanka
Kalutara has 12h 27m of daylight today. Sunrise is at 06:04 and sunset is at 18:31. All times are calculated astronomically for Kalutara's exact coordinates.
Kalutara lies at 7°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Kalutara, or see daylight hours for every day of the year.
The longest day in Kalutara is around 12h 30m (around June 21). The shortest is around 11h 44m (around December 21).
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 11h 47m | 06:27 | 18:13 |
| February | 11h 55m | 06:28 | 18:23 |
| March | 12h 5m | 06:18 | 18:22 |
| April | 12h 16m | 06:03 | 18:19 |
| May | 12h 25m | 05:55 | 18:20 |
| June | 12h 30m | 05:56 | 18:26 |
| July | 12h 28m | 06:03 | 18:31 |
| August | 12h 20m | 06:06 | 18:26 |
| September | 12h 10m | 06:02 | 18:11 |
| October | 11h 59m | 05:57 | 17:56 |
| November | 11h 49m | 06:01 | 17:50 |
| December | 11h 45m | 06:14 | 17:58 |