Perseids from Bogotá in 2026

Worth planning for

Perseids: worth planning for, cloud permitting

Plan for 02:00–05:00 local time: the radiant reaches 36° above the horizon, the Moon is only 0% lit and out of the way, and astronomical darkness lasts 9 h 20 min. Under the sky measured here that rates about 8 meteors an hour — cloud cover is a runtime fact this page cannot know, so treat it as the ceiling, not a promise.

Maximum (local)
21:00 · 12 August 2026
Night of
12 August 2026
Best window
02:00–05:00
Peak rate
7.6/h
Radiant (best)
35.9° N
Moon
0% lit
Cloud cover
unavailable

Local to Bogotá

Sunset
18:09
Astronomical dusk
19:21
Astronomical dawn
04:41
Sunrise
05:53
Dark hours
9 h 20 min
Radiant culminates
05:43 · 36.6°
Solar midnight
00:01
Latitude
4.6°N

Rates are computed for Bogotá's own measured sky brightness, 17.7 mag/arcsec² — equivalent to Bortle 9 skies. Derived from satellite night-lights data; the method is published.

Perseids from Bogotá: the short answer

Bogotá is at 4.6°N and 2582 m, which puts the Perseids radiant 36.6° up at culmination (05:43 local time) on the night of maximum, 12 August 2026. Peak activity is 21:00, the rate on this city's own measured sky tops out at 7.6 an hour, and 02:00–05:00 is the stretch to be outside.

That ranks it 2nd of twelve from Bogotá this year, behind the Geminids (12.2/h).

The radiant track over this city

Cassiopeia carries the radiant. From Bogotá it clears the horizon at 23:13 on a bearing of 32° (NNE), reaches 36.6° at 05:43 in the north, and drops back below the horizon at 12:12. Within the observing window it peaks at 35.9°.

When it gets dark here

Bogotá loses the Sun at 18:09 and gets it back at 05:53. True astronomical darkness — the only part that counts for faint meteors — runs 19:21 to 04:41, 9 h 20 min out of 11 h 44 min of night.

Local solar midnight, the true middle of the night, falls at 00:01 here rather than at 00:00: America/Bogota runs 4 minutes behind mean solar time at 74.08°W. That offset is why the best hour on this page is not the hour you would guess from the clock.

What the Moon does here

The Moon is 0% illuminated and below the horizon for 11 of the 11 sampled dark hours, so moonlight subtracts essentially nothing here. Moonrise 06:37. Moonset 18:18. At the best hour the limiting magnitude reaches 4.00 — the full value for this city's measured sky.

Why 8 an hour and not 100

Converting ZHR 100 into something useful for Bogotá means multiplying by sin(35.9°) and dividing by 2.2 raised to (6.5 − 4.00). That lands at 7.6 meteors an hour, from fast 58.8 km/s entries.

Hour by hour the modelled rate runs from 0.0 at 19:00 (radiant -25.5°) to 2.5 at 05:00 (radiant 35.9°), peaking at 7.6. That spread across 11 hours is why a "what time" answer beats a "how many" answer.

The stream comes from Comet 109P/Swift-Tuttle and is listed as active 17 July to 24 August, so 12 August 2026 is the best night from Bogotá rather than the only one.

Watching from around Bogotá

Bogotá is the 35th largest of the 300 cities covered here, with a population of 7.67 million at 2582 m above sea level. The nearest other cities on the site are Medellín (245 km NW), Cali (301 km WSW), Maracaibo (724 km NNE) — close enough that the radiant altitudes barely change, far enough that sunset and moonrise do.

What this page does not know

Rates on this page are computed against this city's own measured sky brightness, derived from satellite night-lights data. That is a calculated brightness for the point directly overhead, not a survey of your street: a park on the edge of town and a lit car park in the centre share the same figure here and will not look the same. It is also zenith-only, while the Bortle scale describes the whole sky from horizon to horizon.

Cloud cover is a forecast, not a constant, so it is resolved when you load the tonight card and is deliberately absent from this prerendered page — the hourly table shows "unavailable" rather than assuming clear skies. Meteor outbursts, local terrain and building horizons are not modelled.

A single observer with an unobstructed horizon typically records 30–50% below the ideal-sky figure. Give your eyes twenty minutes to adapt, keep bright screens away, look about halfway up the sky rather than straight at the radiant, and count for a full hour before judging a shower.

Expected rate through the night

0 5 10 19:00 21:00 23:00 01:00 03:00 05:00

Meteors per hour for one observer under this city's measured sky. Local time, America/Bogota. Cloud cover is not included — it is unknown at build time.

Hour by hour from Bogotá

Hourly radiant altitude, Moon position, limiting magnitude and expected rate for Perseids from Bogotá.
Local Radiant Moon alt Moon lit Sun alt Cloud Lim. mag Meteors/h
19:00 -25.5° -10.5° 0% -12.9° n/a 2.31 0.0
20:00 -21.7° -24.3° 0% -27.2° n/a 4.00 0.0
21:00 -16.1° -37.9° 0% -41.1° n/a 4.00 0.0
22:00 -9.3° -51.0° 0% -54.3° n/a 4.00 0.0
23:00 -1.8° -63.0° 0% -65.5° n/a 4.00 0.0
00:00 6.1° -71.7° 0% -70.7° n/a 4.00 1.5
01:00 13.9° -71.4° 0% -65.9° n/a 4.00 3.4
02:00 21.4° -62.5° 0% -54.8° n/a 4.00 5.1
03:00 27.8° -50.4° 1% -41.7° n/a 4.00 6.5
04:00 32.9° -37.1° 1% -27.8° n/a 4.00 7.6
05:00 35.9° -23.4° 1% -13.6° n/a 2.52 2.5

"Cloud: n/a" means the forecast is not resolved on this prerendered page, not that the sky is clear.