Meteor showers from Tehran in 2026

Best night of the year · Worth planning for

Geminids — 14 December 2026

Plan for 22:00–06:00 local time: the radiant reaches 86° above the horizon, the Moon is 27% lit, and astronomical darkness lasts 11 h 12 min. Under the reference dark sky that rates about 150 meteors an hour — cloud cover is a runtime fact this page cannot know, so treat it as the ceiling, not a promise.

Maximum (local)
17:11 · 14 December 2026
Night of
14 December 2026
Best window
22:00–06:00
Peak rate
149.7/h
Radiant (best)
86.1° SSE
Moon
28% lit
Cloud cover
unavailable

Local to Tehran

Coordinates
35.7°N 51.42°E
Elevation
1178 m
Time zone
Asia/Tehran
Sunset
16:51
Astronomical dusk
18:23
Astronomical dawn
05:35
Sunrise
07:06
Dark hours
11 h 12 min
Solar midnight
23:59
Worth a night
6 of 12

Light-pollution data for this location is not connected yet. No Bortle class is claimed for Tehran: every rate on this page uses the reference rural sky (limiting magnitude 6.5) that the zenithal hourly rate is defined against.

Times are for the Geminids peak night, 14 December 2026, in Asia/Tehran.

Meteor showers over Tehran in 2026

Twelve showers, one city. From Tehran — 35.7°N, 51.42°E, 1178 m, Asia/Tehran — 12 of them put a radiant above the horizon in darkness at maximum, 6 pass ten an hour, and the Geminids tops the 2026 list at 149.7 an hour.

Clock time here runs 4 minutes ahead of mean solar time, so local solar midnight on the Geminids peak night falls at 23:59 rather than 00:00. Tehran is the 41st largest of the 300 cities on this site, with a population of 7.15 million.

The three best nights of 2026 here

The Geminids peaks at 17:11 on 14 December 2026 Tehran time. Its radiant culminates 86.5° up at 02:07 bearing S, the Moon is 28% lit, and 22:00–06:00 is the window — about 149.7 meteors an hour on the reference sky.

Behind it, the Perseids manages 81.1 an hour on 13 August (radiant 61.1° at best, Moon 0% lit) and the Quadrantids 36.0 on 4 January (radiant 59.6°, Moon 100%). Those are the three nights worth defending in a calendar; the full ranking for Tehran is in the table below.

At the other end of the list the Southern delta-Aquariids manages 3.4 an hour on 31 July with the radiant reaching 38.4° at culmination.

What this latitude allows

Every one of the twelve gets its radiant above the Tehran horizon at some point on the night of maximum — a property of the mid-latitudes at 35.7°N, where radiants in both celestial hemispheres rise at some hour. The lowest any of them culminates is the Southern delta-Aquariids, at 38.4°.

Perseids (67.7° at culmination), Ursids (50.1° at culmination), October Draconids (69.8° at culmination) never set from 35.7°N at all — the radiant stays above the horizon around the clock, so darkness and the Moon are the only things limiting those nights.

Sunset, twilight and real darkness

On the Geminids peak night the Sun sets over Tehran at 16:51, astronomical darkness runs 18:23 to 05:35, and sunrise is 07:06 — 11 h 12 min of real darkness inside 14 h 15 min of night. These are Asia/Tehran times, which is what you set an alarm by.

Across the twelve peak nights of 2026, astronomical darkness at Tehran runs from 6 h 45 min on the Southern delta-Aquariids night (31 July) to 11 h 13 min on the Ursids night (23 December). Long nights give a shower room to perform even when its radiant rises late.

Moon luck in 2026

Moon phase makes or breaks a meteor year. In 2026 the showers that catch a dark Moon from Tehran are Perseids (0% lit, 81.1/h).

Working against them, Quadrantids (100% lit), Orionids (79% lit), eta-Aquariids (78% lit) run into a bright Moon for most of the dark window, which is already priced into the rates quoted on this page.

Near Tehran

The closest other cities covered here are Isfahan (339 km S), Baku (538 km NNW), Basrah (669 km SSW), Erbil (669 km W), Baghdad (694 km WSW). Within a few tens of kilometres the radiant altitudes are effectively identical, so the reason to open a neighbour's page is the clock: sunset, moonrise and the peak window all shift with longitude and, across a border, with the time zone.

1 of the 300 cities lie within 500 km of here, and 3 share its country. The nearest, Isfahan, is 339 km S on a bearing of 176°.

What this page does not know

Light-pollution data for this location is not connected yet. Every rate here is computed against the reference rural sky the zenithal hourly rate is defined for (naked-eye limiting magnitude 6.5) and is not a statement about how bright this city's sky is. When the light-pollution layer lands these numbers will be recomputed and will generally fall.

Cloud cover is not baked into this page — it is a forecast that changes by the hour, so it is resolved live rather than at build time and shows as "unavailable" in the tables rather than being assumed to be zero. 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 figures quoted here. 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.

All twelve showers from Tehran, best first

Every annual meteor shower ranked by the rate expected from Tehran in 2026.
Shower Peak (local) Radiant max Moon Window Meteors/h
Geminids 14 December 17:11 86.1° 28% 22:00–06:00 149.7
Perseids 13 August 05:30 61.1° 0% 00:00–04:00 81.1
Quadrantids 4 January 00:42 59.6° 100% 04:00–06:00 36.0
Orionids 21 October 21:53 69.2° 79% 02:00–05:00 18.7
April Lyrids 22 April 22:59 86.8° 36% 00:00–04:00 17.4
Leonids 18 November 03:16 74.2° 54% 03:00–06:00 11.4
eta-Aquariids 6 May 12:31 27.2° 78% 03:00–04:00 7.6
Southern Taurids 5 November 22:23 67.7° 12% 21:00–05:00 6.5
Northern Taurids 12 November 21:41 76.0° 12% 21:00–05:00 4.9
Ursids 23 December 01:37 46.2° 98% 04:00–06:00 4.1
October Draconids 9 October 04:44 57.2° 4% 19:00–23:00 3.8
Southern delta-Aquariids 31 July 16:53 38.3° 95% 22:00–04:00 3.4

Rates are the ideal-sky ceiling. Cloud cover is not included on this prerendered page — it is resolved live, and it can only reduce these numbers.

Geminids rate through the night of 14 December 2026

0 75 150 18:00 21:00 00:00 03:00 06:00

Meteors per hour for one observer under the reference sky, Asia/Tehran local time.

Hour by hour: Geminids, 14 December 2026

Hourly radiant altitude, Moon position, limiting magnitude and expected rate for the Geminids from Tehran.
Local Radiant Moon alt Moon lit Sun alt Cloud Lim. mag Meteors/h
18:00 -3.0° 33.6° 25% -13.5° n/a 3.89 0.0
19:00 6.4° 26.2° 26% -25.2° n/a 6.27 13.5
20:00 16.8° 16.9° 26% -37.3° n/a 6.35 37.4
21:00 27.8° 6.5° 26% -49.5° n/a 6.44 66.1
22:00 39.4° -4.6° 27% -61.4° n/a 6.50 95.2
23:00 51.3° -16.2° 27% -72.1° n/a 6.50 117.0
00:00 63.4° -27.8° 28% -77.5° n/a 6.50 134.1
01:00 75.5° -39.3° 28% -71.9° n/a 6.50 145.3
02:00 86.1° -50.1° 28% -61.1° n/a 6.50 149.7
03:00 78.6° -59.5° 28% -49.1° n/a 6.50 147.0
04:00 66.5° -65.5° 29% -37.0° n/a 6.50 137.6
05:00 54.4° -65.3° 29% -24.9° n/a 6.50 121.9
06:00 42.4° -59.1° 30% -13.2° n/a 3.89 8.3

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