Can you see the northern lights in Nyandoma in December?

On dark, clear nights with enough activity. 31 of 31 nights at Nyandoma have civil darkness, and 5% of past December days reached Kp 5.

How dark is Nyandoma in December?

Nyandoma averages 16.3 hours of civil night a night in December 2026, from 15 h 55 min on the 1st to 16 h 17 min on the last night.

How cloudy is Nyandoma in December?

NASA POWER's 2001 to 2020 climatology gives Nyandoma's 1 degree cell 86% 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 Nyandoma?

By darkness and moon alone, Dec 2, with 4 h of moon-free darkness inside 10 PM to 2 AM at Nyandoma. Activity on that date will only be known hours ahead.

Is December or January better in Nyandoma?

By civil night times the clear share, December scores 2.3 hours at Nyandoma and January 3.1. January comes out ahead.

Nyandoma · December 2026

Northern lights in Nyandoma in December 2026

Answer

December gives Nyandoma 16.4 hours of civil night on the 15th, the darkest month of its year, under 86% mean cloud. 5% of December days since 1996 reached Kp 5, enough for the oval edge to reach Nyandoma.

16.3 h

civil night, average night

SunCalc for 61.67, 40.21; NASA POWER; GFZ Kp

December against the rest of the year

3.1

3.2

2.8

2.3

1.3

0.0

0.5

2.0

2.3

1.5

1.3

2.3

December cloud at Nyandoma averages 86% in NASA POWER's 2001 to 2020 record, 11 points cloudier than its yearly mean. May is Nyandoma's clearest month at 65%. By civil night times clear sky, December scores 2.3 hours at Nyandoma, 4th of 12. Petrozavodsk, 309 km away, averages 84%, clearer by 2 points.

Civil night at Nyandoma starts December at 15 h 55 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. Nyandoma 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 2 (4 h), Dec 3 (4 h), Dec 4 (4 h).

1
43% lit
8.3 h
2
33% lit
9.9 h
3
24% lit
11.4 h
4
16% lit
13.0 h
5
9% lit
14.7 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
New
10
3% lit
16.3 h
11
7% lit
16.3 h
12
13% lit
14.7 h
13
20% lit
13.2 h
14
28% lit
11.6 h
15
37% lit
10.2 h
16
46% lit
8.7 h
17
57% lit
7.2 h
18
67% lit
5.6 h
19
77% lit
3.9 h
20
86% lit
2.0 h
21
93% lit
0.0 h
22
98% lit
0.0 h
23
100% lit
0.0 h
24
99% lit
0.0 h
Full
25
95% lit
0.3 h
26
89% lit
2.4 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
10.7 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

Nyandoma needs Kp 5 for the average oval edge to sit overhead. 44 of the 930 December days from 1996 to 2025 (5%) 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%. Nyandoma sits at 57.1 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 5, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.

December across Russia

Nyandoma ranks 24th in Russia for civil night on December 15, behind Talnakh at 19.1 hours. Coming from November (14.9 hours at Nyandoma), December adds darkness, and January brings shorter nights (15.6 hours on the 15th). The December solstice falls on December 21, 23:49 Nyandoma time.

Civil night on December 15 and December cloud, month-page towns in Russia
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%
Nyandoma	16.4 h	86%

Darkness and moon, every night

Nyandoma, December 2026: each night from local noon to the next noon
Night	Civil	Astronomical	Moon-free dark	Moon-free, 10 PM to 2 AM	Moon lit
Tue Dec 1	15 h 55 min	12 h 12 min	8 h 18 min	2 h 29 min	43%
Wed Dec 2	15 h 57 min	12 h 14 min	9 h 52 min	4 h	33%
Thu Dec 3	16 h	12 h 16 min	11 h 26 min	4 h	24%
Fri Dec 4	16 h 3 min	12 h 18 min	13 h 1 min	4 h	16%
Sat Dec 5	16 h 5 min	12 h 20 min	14 h 40 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 44 min	4 h	13%
Sun Dec 13	16 h 19 min	12 h 31 min	13 h 9 min	4 h	20%
Mon Dec 14	16 h 21 min	12 h 32 min	11 h 38 min	4 h	28%
Tue Dec 15	16 h 22 min	12 h 33 min	10 h 10 min	3 h 45 min	37%
Wed Dec 16	16 h 22 min	12 h 34 min	8 h 43 min	2 h 16 min	46%
Thu Dec 17	16 h 23 min	12 h 34 min	7 h 13 min	46 min	57%
Fri Dec 18	16 h 24 min	12 h 35 min	5 h 38 min	0 min	67%
Sat Dec 19	16 h 24 min	12 h 35 min	3 h 55 min	0 min	77%
Sun Dec 20	16 h 24 min	12 h 35 min	2 h 2 min	0 min	86%
Mon Dec 21	16 h 24 min	12 h 35 min	2 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	20 min	0 min	95%
Sat Dec 26	16 h 22 min	12 h 34 min	2 h 22 min	0 min	89%
Sun Dec 27	16 h 22 min	12 h 33 min	4 h 13 min	0 min	80%
Mon Dec 28	16 h 21 min	12 h 32 min	5 h 56 min	7 min	70%
Tue Dec 29	16 h 19 min	12 h 31 min	7 h 33 min	1 h 45 min	60%
Wed Dec 30	16 h 18 min	12 h 30 min	9 h 7 min	3 h 20 min	49%
Thu Dec 31	16 h 17 min	12 h 29 min	10 h 41 min	4 h	39%

Moon lit: SunCalc illuminated fraction at the middle of the 10 PM to 2 AM window.

Questions

Can you see the northern lights in Nyandoma in December?: On dark, clear nights with enough activity. 31 of 31 nights at Nyandoma have civil darkness, and 5% of past December days reached Kp 5.
How dark is Nyandoma in December?: Nyandoma averages 16.3 hours of civil night a night in December 2026, from 15 h 55 min on the 1st to 16 h 17 min on the last night.
How cloudy is Nyandoma in December?: NASA POWER's 2001 to 2020 climatology gives Nyandoma's 1 degree cell 86% 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 Nyandoma?: By darkness and moon alone, Dec 2, with 4 h of moon-free darkness inside 10 PM to 2 AM at Nyandoma. Activity on that date will only be known hours ahead.
Is December or January better in Nyandoma?: By civil night times the clear share, December scores 2.3 hours at Nyandoma and January 3.1. 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.