Akureyri · December 2026
Northern lights in Akureyri in December 2026
Answer
December against the rest of the year
December cloud at Akureyri averages 81% in NASA POWER's 2001 to 2020 record, close to its yearly mean of 82%. June is Akureyri's clearest month at 80%. That makes December the best month of Akureyri's year by civil night times clear sky, 3.3 hours. Reykjavík, 249 km away, averages 76%, clearer by 5 points.
Civil night at Akureyri starts December at 16 h 52 min and reaches 17 h 20 min by December 31 as the nights lengthen by 0.5 hours. SWPC's 10 PM to 2 AM window is fully dark on every night. True astronomical darkness, the sun 18 degrees down, lasts 12.9 hours on the 15th.
December night by night
December opens toward a new moon on Dec 9, with full moon on Dec 24, in Atlantic/Reykjavik dates. Akureyri gets 291 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 2 (4 h), Dec 3 (4 h), Dec 4 (4 h).
- 1
42% lit
9.0 h
- 2
32% lit
10.7 h
- 3
23% lit
12.5 h
- 4
15% lit
14.3 h
- 5
9% lit
16.4 h
- 6
4% lit
17.1 h
- 7
1% lit
17.2 h
- 8
0% lit
17.2 h
- 9
1% lit
17.3 h
- 10
4% lit
17.3 h
- 11
8% lit
17.4 h
- 12
13% lit
16.1 h
- 13
21% lit
14.1 h
- 14
29% lit
12.3 h
- 15
38% lit
10.7 h
- 16
48% lit
9.1 h
- 17
58% lit
7.4 h
- 18
68% lit
5.6 h
- 19
78% lit
3.6 h
- 20
87% lit
1.1 h
- 21
94% lit
0.0 h
- 22
98% lit
0.0 h
- 23
100% lit
0.0 h
- 24
99% lit
0.0 h
- 25
94% lit
0.1 h
- 26
88% lit
2.6 h
- 27
79% lit
4.8 h
- 28
69% lit
6.7 h
- 29
58% lit
8.4 h
- 30
48% lit
10.2 h
- 31
38% lit
11.9 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
Quiet activity already puts the oval edge over Akureyri, so storm days matter more: 44 of the 930 December days from 1996 to 2025 (5%) reached Kp 5, one of the three quietest months for that level. Akureyri sits at 69.7 degrees geomagnetic, inside SWPC's 60 to 75 degree band, where aurora can be seen on more than half of all nights. No storm is needed: by SWPC's rule the average oval edge is overhead at Kp 0.
December across Iceland
No month-page town in Iceland has more civil night on December 15 than Akureyri; the national median is 17.0 hours. Coming from November (15.7 hours at Akureyri), December adds darkness, and January brings shorter nights (16.5 hours on the 15th). The December solstice falls on December 21, 20:49 Akureyri time.
| Town | Civil night | Cloud |
|---|---|---|
| Akureyri | 17.5 h | 81% |
| Reykjavík | 17.0 h | 76% |
| Hafnarfjörður | 17.0 h | 76% |
| Reykjanesbær | 17.0 h | 85% |
Darkness and moon, every night
| Night | Civil | Astronomical | Moon-free dark | Moon-free, 10 PM to 2 AM | Moon lit |
|---|---|---|---|---|---|
| Tue Dec 1 | 16 h 52 min | 12 h 28 min | 8 h 59 min | 3 h 35 min | 42% |
| Wed Dec 2 | 16 h 56 min | 12 h 31 min | 10 h 44 min | 4 h | 32% |
| Thu Dec 3 | 17 h | 12 h 33 min | 12 h 30 min | 4 h | 23% |
| Fri Dec 4 | 17 h 3 min | 12 h 36 min | 14 h 20 min | 4 h | 15% |
| Sat Dec 5 | 17 h 6 min | 12 h 38 min | 16 h 24 min | 4 h | 9% |
| Sun Dec 6 | 17 h 9 min | 12 h 40 min | 17 h 9 min | 4 h | 4% |
| Mon Dec 7 | 17 h 12 min | 12 h 42 min | 17 h 12 min | 4 h | 1% |
| Tue Dec 8 | 17 h 14 min | 12 h 44 min | 17 h 14 min | 4 h | 0% |
| Wed Dec 9 | 17 h 17 min | 12 h 46 min | 17 h 17 min | 4 h | 1% |
| Thu Dec 10 | 17 h 19 min | 12 h 47 min | 17 h 19 min | 4 h | 4% |
| Fri Dec 11 | 17 h 21 min | 12 h 49 min | 17 h 21 min | 4 h | 8% |
| Sat Dec 12 | 17 h 23 min | 12 h 50 min | 16 h 7 min | 4 h | 13% |
| Sun Dec 13 | 17 h 25 min | 12 h 51 min | 14 h 4 min | 4 h | 21% |
| Mon Dec 14 | 17 h 26 min | 12 h 52 min | 12 h 19 min | 4 h | 29% |
| Tue Dec 15 | 17 h 28 min | 12 h 53 min | 10 h 40 min | 2 h 48 min | 38% |
| Wed Dec 16 | 17 h 29 min | 12 h 54 min | 9 h 3 min | 1 h 10 min | 48% |
| Thu Dec 17 | 17 h 30 min | 12 h 54 min | 7 h 23 min | 0 min | 58% |
| Fri Dec 18 | 17 h 30 min | 12 h 55 min | 5 h 35 min | 0 min | 68% |
| Sat Dec 19 | 17 h 31 min | 12 h 55 min | 3 h 34 min | 0 min | 78% |
| Sun Dec 20 | 17 h 31 min | 12 h 55 min | 1 h 4 min | 0 min | 87% |
| Mon Dec 21 | 17 h 31 min | 12 h 56 min | 0 min | 0 min | 94% |
| Tue Dec 22 | 17 h 31 min | 12 h 55 min | 0 min | 0 min | 98% |
| Wed Dec 23 | 17 h 31 min | 12 h 55 min | 0 min | 0 min | 100% |
| Thu Dec 24 | 17 h 30 min | 12 h 55 min | 0 min | 0 min | 99% |
| Fri Dec 25 | 17 h 29 min | 12 h 54 min | 6 min | 0 min | 94% |
| Sat Dec 26 | 17 h 28 min | 12 h 54 min | 2 h 39 min | 0 min | 88% |
| Sun Dec 27 | 17 h 27 min | 12 h 53 min | 4 h 46 min | 0 min | 79% |
| Mon Dec 28 | 17 h 26 min | 12 h 52 min | 6 h 39 min | 1 h 10 min | 69% |
| Tue Dec 29 | 17 h 24 min | 12 h 51 min | 8 h 26 min | 2 h 58 min | 58% |
| Wed Dec 30 | 17 h 22 min | 12 h 49 min | 10 h 10 min | 4 h | 48% |
| Thu Dec 31 | 17 h 20 min | 12 h 48 min | 11 h 57 min | 4 h | 38% |
Questions
- Can you see the northern lights in Akureyri in December?
- On dark, clear nights with enough activity. 31 of 31 nights at Akureyri have civil darkness, and 5% of past December days reached Kp 5.
- How dark is Akureyri in December?
- Akureyri averages 17.3 hours of civil night a night in December 2026, from 16 h 52 min on the 1st to 17 h 20 min on the last night.
- How cloudy is Akureyri in December?
- NASA POWER's 2001 to 2020 climatology gives Akureyri's 1 degree cell 81% mean cloud in December, against 82% for the whole year. It is an all-hours average, not a forecast.
- What is the best night in December 2026 for aurora in Akureyri?
- By darkness and moon alone, Dec 2, with 4 h of moon-free darkness inside 10 PM to 2 AM at Akureyri. Activity on that date will only be known hours ahead.
- Is December or January better in Akureyri?
- By civil night times the clear share, December scores 3.3 hours at Akureyri and January 3.0. December 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.