NOAA Accuracy
Same algorithms used by the U.S. Naval Observatory, accurate to ±1 minute.
Buenos Aires, Argentina
Current Time in
Buenos Aires, Argentina
Same algorithms used by the U.S. Naval Observatory, accurate to ±1 minute.
Sunrise, sunset, twilight phases, golden hour, blue hour, and more.
View times for any past or future date.
Accurate times for any location on Earth with DST support.
Get accurate solar data for any location on Earth. Our calculator provides more than just basic rise and set times—it's a comprehensive tool for photographers, outdoor enthusiasts, and researchers.
Search our global database of over 400 cities. For specific precision, the tool automatically uses exact coordinates to calculate times based on your local horizon.
Plan for the future or look up historical data. Use the date picker to see how daylight hours change throughout the seasons at your chosen location.
Discover when the sun is at its highest point in the sky. This is crucial for understanding the most intense period of daylight and for solar energy planning.
The real-time progress bar shows exactly how much daylight has passed and how much is remaining, helping you make the most of your day.
Today's sunrise and sunset times in Buenos Aires, Argentina are calculated from the city's exact coordinates (-34.60°, -58.38°) using the NOAA solar algorithm. The data accounts for atmospheric refraction and your timezone, with Daylight Saving Time applied automatically.
Sunrise and sunset times in Buenos Aires change throughout the year — the variation is largest at higher latitudes and smallest near the equator. The calendar view above lets you check times for any past or future date, and the calculator shows civil, nautical, and astronomical twilight phases plus the morning and evening golden hours used by photographers.
In Buenos Aires, the longest day (June solstice) lasts 9h 50m and the shortest (December solstice) lasts 14h 28m — a 4h 38m seasonal swing in daylight.
Approximate solar times for Buenos Aires across the calendar year. Use the calculator above for precision on a specific date.
| Month | Typical Sunrise | Typical Sunset | Day Length |
|---|---|---|---|
| January | 05:56 | 20:09 | 14h 13m |
| February | 06:28 | 19:47 | 13h 19m |
| March | 06:52 | 19:12 | 12h 20m |
| April | 07:17 | 18:30 | 11h 13m |
| May | 07:40 | 17:59 | 10h 19m |
| June | 07:58 | 17:49 | 9h 51m |
| July | 07:58 | 18:01 | 10h 3m |
| August | 07:33 | 18:22 | 10h 49m |
| September | 06:52 | 18:44 | 11h 52m |
| October | 06:11 | 19:07 | 12h 56m |
| November | 05:40 | 19:36 | 13h 56m |
| December | 05:34 | 20:02 | 14h 28m |
Times shown are mid-month references. The day-by-day variation can be 1-3 minutes; use the live calculator above for the exact time on any given date.
For photography, the morning golden hour begins at sunrise and lasts ~60 minutes; the evening golden hour starts ~60 minutes before sunset. Plan east-facing shoots around sunrise and west-facing shoots around sunset.