First light
05:42
Buenos Aires, Argentina
2026-10-18 — Time zone: America/Argentina/Buenos_Aires (UTC-03:00)
Sun — Today #
Sunrise
06:07
Sunset
19:09
Last light
19:35
Day length
13 h 02 min
Solar noon
12:38
Moon #
Phase
First quarter
Illuminated
49%
Age
7.3 days
Sun — 7 days #
| Date | Sunrise | Sunset | Day length | Phase |
|---|---|---|---|---|
| 2026-10-18 · Sunday · Today | 06:07 | 19:09 | 13 h 02 min | First quarter |
| 2026-10-19 · Monday · Tomorrow | 06:06 | 19:10 | 13 h 04 min | Waxing gibbous |
| 2026-10-20 · Tuesday | 06:05 | 19:11 | 13 h 06 min | Waxing gibbous |
| 2026-10-21 · Wednesday | 06:04 | 19:12 | 13 h 08 min | Waxing gibbous |
| 2026-10-22 · Thursday | 06:03 | 19:12 | 13 h 10 min | Waxing gibbous |
| 2026-10-23 · Friday | 06:01 | 19:13 | 13 h 12 min | Waxing gibbous |
| 2026-10-24 · Saturday | 06:00 | 19:14 | 13 h 14 min | Waxing gibbous |
Through the year — 2026 #
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 05:56 | 20:09 | 14 h 13 min |
| February | 06:27 | 19:47 | 13 h 20 min |
| March | 06:52 | 19:12 | 12 h 20 min |
| April | 07:16 | 18:30 | 11 h 14 min |
| May | 07:39 | 17:59 | 10 h 20 min |
| June | 07:58 | 17:49 | 9 h 51 min |
| July | 07:58 | 18:00 | 10 h 03 min |
| August | 07:33 | 18:22 | 10 h 49 min |
| September | 06:53 | 18:44 | 11 h 51 min |
| October | 06:11 | 19:07 | 12 h 55 min |
| November | 05:40 | 19:35 | 13 h 55 min |
| December | 05:34 | 20:02 | 14 h 27 min |
Buenos Aires in 2026: the sun's extremes #
| Longest day | 22 December - 14 h 29 min |
|---|---|
| Shortest day | 21 June - 9 h 50 min |
| Earliest sunrise | 05:33 (1 – 11 December) |
| Latest sunrise | 08:01 (26 June – 4 July) |
| Earliest sunset | 17:49 (6 – 19 June) |
| Latest sunset | 20:10 (4 – 10 January) |
| Solar noon on the clock | 12:37 (23 October) to 13:07 (1 February) |
| Fastest change in day length | losing about 2 minutes a day, around 15 March |
| Clock changes | none in 2026 |
| Same clock as Córdoba | 650 km to the north-west; the sun is 23 minutes earlier in Buenos Aires |
Times are local clock times for 2026, to the minute; where several days share the extreme minute, all of them are listed, because the method is good to about a minute.
Sources
- Coordinates and name: Wikidata Q1486
- Clock and summer-time rules: the IANA Time Zone Database, zone
America/Argentina/Buenos_Aires - Sun positions: the NOAA solar equations (NOAA Global Monitoring Laboratory, Solar Calculator details); sunrise and sunset at a solar zenith of 90.833° (refraction and the sun's radius included), twilight at 96°
- Comparisons: against the 291 cities with an English page on Plain Almanac, all computed the same way for 2026
Export #
Sun times use the NOAA solar algorithm and are accurate to about one minute below 65° latitude. Moon phase is a mean-phase approximation, accurate to a few hours.
Practical facts — Argentina #
Currency
ARS $
Plug type
C, I
Voltage
220 V / 50 Hz
Dialling code
+54
Emergency number
911
Drives on the
right
Other cities #
Language #
Updated: