Meteor shower guide
Meteor Showers in Bahia Blanca, Buenos Aires, Argentina
The next major meteor shower from Bahia Blanca is the Orionids on October 21, 2026: good, radiant up to 34° high, best around 4:24 AM.
When each major shower peaks, how high its radiant climbs, the best local time to watch and how much moonlight gets in the way, calculated for -38.72°, -62.27° in the America/Argentina/Buenos Aires time zone.
Next shower
Best local time
Moon at that peak
Best bet from Bahia Blanca: the Eta Aquariids (May 5, 2027), rated good.
All major showers from Bahia Blanca
| Shower | Peak | Radiant max | Best time | Moon | Rating |
|---|---|---|---|---|---|
| Orionids | Oct 21, 2026 | 34° | 4:24 AM | 82% · up 7 of 7.3 h | Good |
| Taurids | Nov 5, 2026 | 36° | 1:54 AM | 10% · up 0 of 6.8 h | Good |
| Leonids | Nov 17, 2026 | 8° | — | 57% · up 4.3 of 5.8 h | Radiant stays low |
| Geminids | Dec 13, 2026 | 19° | 3:09 AM | 22% · up 1.3 of 5 h | Fair |
| Ursids | Dec 21, 2026 | -38° | — | 94% · up 5 of 5 h | Radiant stays low |
| Quadrantids | Jan 3, 2027 | -29° | — | 12% · up 1 of 5.3 h | Radiant stays low |
| Lyrids | Apr 22, 2027 | 18° | 5:09 AM | 94% · up 10.3 of 10.3 h | Poor (moonlit) |
| Eta Aquariids | May 5, 2027 | 40° | 6:09 AM | 0% · up 0 of 10.5 h | Good |
| Southern Delta Aquariids | Jul 30, 2027 | 67° | 3:54 AM | 8% · up 0 of 10.8 h | Good |
| Perseids | Aug 12, 2027 | -6° | — | 85% · up 9.8 of 10.5 h | Radiant stays low |
| Draconids | Oct 9, 2027 | -14° | — | 74% · up 7 of 8 h | Radiant stays low |
Radiant max is the highest altitude the radiant reaches during astronomical darkness on the peak night. "Up x of y h" counts dark hours with the Moon above the horizon. Rates quoted for each shower (ZHR) are theoretical dark-sky maximums; real counts are lower under city lights or moonlight.
More for Bahia Blanca
Meteor showers in Bahia Blanca: common questions
Which meteor showers can you see from Bahia Blanca?
Counting only astronomical darkness, a radiant at least 30° up and the Moon below the horizon, the best showers from Bahia Blanca, Buenos Aires, Argentina in the coming cycle are Orionids, Taurids, Eta Aquariids, Southern Delta Aquariids. Other showers may still be visible but with a low radiant or moonlight.
When is the next meteor shower in Bahia Blanca and when should I watch?
The next major shower is the Orionids, peaking October 21, 2026. From Bahia Blanca, Buenos Aires, Argentina its radiant in Orion reaches 34° during astronomical darkness, highest around 4:24 AM local time (America/Argentina/Buenos Aires). The Moon is 82% illuminated and is up for 7 of 7.3 dark hours. Rating: Good.
How does moonlight affect meteor showers in Bahia Blanca?
A bright Moon above the horizon washes out all but the brightest meteors. This page checks, for each peak night, how many hours of astronomical darkness have the Moon up at Bahia Blanca, Buenos Aires, Argentina's coordinates. The ZHR figure is a theoretical dark-sky maximum, so real counts are lower, especially under city lights or a bright Moon.