Syktyvkar · December 2026
Northern lights in Syktyvkar in December 2026
Answer
December against the rest of the year
December cloud at Syktyvkar averages 82% in NASA POWER's 2001 to 2020 record, 7 points cloudier than its yearly mean. July is Syktyvkar's clearest month at 63%. By civil night times clear sky, December scores 3.0 hours at Syktyvkar, 3rd of 12. Ukhta, 258 km away, averages 77%, clearer by 5 points.
Civil night at Syktyvkar starts December at 15 h 54 min and reaches 16 h 17 min by December 31 as the nights lengthen by 0.4 hours. SWPC's 10 PM to 2 AM window is fully dark on every night. True astronomical darkness, the sun 18 degrees down, lasts 12.6 hours on the 15th.
December night by night
December opens toward a new moon on Dec 9, with full moon on Dec 24, in Europe/Moscow dates. Syktyvkar gets 272 hours of civil night with the moon below the horizon across the month. The best of them for moon-free darkness inside 10 PM to 2 AM: Dec 3 (4 h), Dec 4 (4 h), Dec 5 (4 h).
- 1
43% lit
8.3 h
- 2
33% lit
9.8 h
- 3
24% lit
11.4 h
- 4
16% lit
13.0 h
- 5
9% lit
14.6 h
- 6
5% lit
16.1 h
- 7
1% lit
16.1 h
- 8
0% lit
16.2 h
- 9
1% lit
16.2 h
- 10
3% lit
16.3 h
- 11
7% lit
16.3 h
- 12
13% lit
14.8 h
- 13
20% lit
13.2 h
- 14
28% lit
11.7 h
- 15
37% lit
10.2 h
- 16
46% lit
8.8 h
- 17
57% lit
7.3 h
- 18
67% lit
5.7 h
- 19
77% lit
4.0 h
- 20
86% lit
2.1 h
- 21
93% lit
0.1 h
- 22
98% lit
0.0 h
- 23
100% lit
0.0 h
- 24
99% lit
0.0 h
- 25
95% lit
0.3 h
- 26
89% lit
2.3 h
- 27
80% lit
4.2 h
- 28
70% lit
5.9 h
- 29
60% lit
7.5 h
- 30
49% lit
9.1 h
- 31
39% lit
10.6 h
Each cell is the night that starts on that date. Hours are civil-dark time with the moon below the horizon; the green rule scales with them. Green outline: new moon. Bone outline: full moon.
Activity in past Decembers
Syktyvkar needs Kp 6 for the average oval edge to sit overhead. 11 of the 930 December days from 1996 to 2025 (1%) reached it in the GFZ Potsdam record, one of the three quietest months for that level; storm days with Kp 5 or more made up 5%. Syktyvkar sits at 55.8 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 6, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.
December across Russia
Syktyvkar ranks 24th in Russia for civil night on December 15, behind Talnakh at 19.1 hours. Coming from November (14.9 hours at Syktyvkar), December adds darkness, and January brings shorter nights (15.6 hours on the 15th). The December solstice falls on December 21, 23:49 Syktyvkar time.
| Town | Civil night | Cloud |
|---|---|---|
| Talnakh | 19.1 h | 58% |
| Zapolyarnyy | 19.1 h | 86% |
| Nikel | 19.1 h | 86% |
| Norilsk | 19.0 h | 58% |
| Kayyerkan | 19.0 h | 59% |
| Dudinka | 19.0 h | 59% |
| Severomorsk | 18.9 h | 85% |
| Murmansk | 18.8 h | 84% |
| Olenegorsk | 18.4 h | 84% |
| Monchegorsk | 18.3 h | 80% |
| Apatity | 18.2 h | 80% |
| Narian-Mar | 18.2 h | 79% |
| Syktyvkar | 16.4 h | 82% |
Darkness and moon, every night
| Night | Civil | Astronomical | Moon-free dark | Moon-free, 10 PM to 2 AM | Moon lit |
|---|---|---|---|---|---|
| Tue Dec 1 | 15 h 54 min | 12 h 12 min | 8 h 15 min | 1 h 44 min | 43% |
| Wed Dec 2 | 15 h 57 min | 12 h 14 min | 9 h 50 min | 3 h 18 min | 33% |
| Thu Dec 3 | 16 h | 12 h 16 min | 11 h 23 min | 4 h | 24% |
| Fri Dec 4 | 16 h 2 min | 12 h 18 min | 12 h 59 min | 4 h | 16% |
| Sat Dec 5 | 16 h 5 min | 12 h 20 min | 14 h 37 min | 4 h | 9% |
| Sun Dec 6 | 16 h 7 min | 12 h 22 min | 16 h 7 min | 4 h | 5% |
| Mon Dec 7 | 16 h 9 min | 12 h 24 min | 16 h 9 min | 4 h | 1% |
| Tue Dec 8 | 16 h 11 min | 12 h 25 min | 16 h 11 min | 4 h | 0% |
| Wed Dec 9 | 16 h 13 min | 12 h 27 min | 16 h 13 min | 4 h | 1% |
| Thu Dec 10 | 16 h 15 min | 12 h 28 min | 16 h 15 min | 4 h | 3% |
| Fri Dec 11 | 16 h 17 min | 12 h 29 min | 16 h 17 min | 4 h | 7% |
| Sat Dec 12 | 16 h 18 min | 12 h 30 min | 14 h 47 min | 4 h | 13% |
| Sun Dec 13 | 16 h 19 min | 12 h 31 min | 13 h 12 min | 4 h | 20% |
| Mon Dec 14 | 16 h 21 min | 12 h 32 min | 11 h 41 min | 4 h | 28% |
| Tue Dec 15 | 16 h 22 min | 12 h 33 min | 10 h 13 min | 4 h | 37% |
| Wed Dec 16 | 16 h 22 min | 12 h 34 min | 8 h 45 min | 3 h 1 min | 46% |
| Thu Dec 17 | 16 h 23 min | 12 h 34 min | 7 h 15 min | 1 h 31 min | 57% |
| Fri Dec 18 | 16 h 24 min | 12 h 35 min | 5 h 41 min | 0 min | 67% |
| Sat Dec 19 | 16 h 24 min | 12 h 35 min | 3 h 58 min | 0 min | 77% |
| Sun Dec 20 | 16 h 24 min | 12 h 35 min | 2 h 5 min | 0 min | 86% |
| Mon Dec 21 | 16 h 24 min | 12 h 35 min | 5 min | 0 min | 93% |
| Tue Dec 22 | 16 h 24 min | 12 h 35 min | 0 min | 0 min | 98% |
| Wed Dec 23 | 16 h 24 min | 12 h 35 min | 0 min | 0 min | 100% |
| Thu Dec 24 | 16 h 24 min | 12 h 35 min | 0 min | 0 min | 99% |
| Fri Dec 25 | 16 h 23 min | 12 h 34 min | 17 min | 0 min | 95% |
| Sat Dec 26 | 16 h 22 min | 12 h 34 min | 2 h 18 min | 0 min | 89% |
| Sun Dec 27 | 16 h 22 min | 12 h 33 min | 4 h 10 min | 0 min | 80% |
| Mon Dec 28 | 16 h 21 min | 12 h 32 min | 5 h 53 min | 0 min | 70% |
| Tue Dec 29 | 16 h 19 min | 12 h 31 min | 7 h 30 min | 59 min | 60% |
| Wed Dec 30 | 16 h 18 min | 12 h 30 min | 9 h 4 min | 2 h 34 min | 49% |
| Thu Dec 31 | 16 h 17 min | 12 h 29 min | 10 h 38 min | 4 h | 39% |
Questions
- Can you see the northern lights in Syktyvkar in December?
- On dark, clear nights with enough activity. 31 of 31 nights at Syktyvkar have civil darkness, and 1% of past December days reached Kp 6.
- How dark is Syktyvkar in December?
- Syktyvkar averages 16.3 hours of civil night a night in December 2026, from 15 h 54 min on the 1st to 16 h 17 min on the last night.
- How cloudy is Syktyvkar in December?
- NASA POWER's 2001 to 2020 climatology gives Syktyvkar's 1 degree cell 82% mean cloud in December, against 75% for the whole year. It is an all-hours average, not a forecast.
- What is the best night in December 2026 for aurora in Syktyvkar?
- By darkness and moon alone, Dec 3, with 4 h of moon-free darkness inside 10 PM to 2 AM at Syktyvkar. Activity on that date will only be known hours ahead.
- Is December or January better in Syktyvkar?
- By civil night times the clear share, December scores 3.0 hours at Syktyvkar and January 3.7. January comes out ahead.
Sources and verification
- SunCalchttps://github.com/mourner/suncalc
- NASA POWER climatologyhttps://power.larc.nasa.gov/docs/services/api/temporal/climatology/
- GFZ Potsdam Kp indexhttps://kp.gfz.de/en/data
- NOAA SWPC, Tips on viewing the aurorahttps://www.spaceweather.gov/content/tips-viewing-aurora
Quoted figures last checked against their sources on 2026-09-30; next review 2026-12-31. Computed figures come from SunCalc and the IGRF-14 dipole as described in the methodology. Every quote is listed in the sources ledger.