Can you see the northern lights in Wishaw in December?

On dark, clear nights with enough activity. 31 of 31 nights at Wishaw have civil darkness, and 19% of past December days reached Kp 4.

How dark is Wishaw in December?

Wishaw averages 15.2 hours of civil night a night in December 2026, from 14 h 56 min on the 1st to 15 h 12 min on the last night.

How cloudy is Wishaw in December?

NASA POWER's 2001 to 2020 climatology gives Wishaw's 1 degree cell 77% mean cloud in December, against 77% for the whole year. It is an all-hours average, not a forecast.

What is the best night in December 2026 for aurora in Wishaw?

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

Is December or January better in Wishaw?

By civil night times the clear share, December scores 3.5 hours at Wishaw and January 3.1. December comes out ahead.

Wishaw · December 2026

Northern lights in Wishaw in December 2026

Answer

December gives Wishaw 15.3 hours of civil night on the 15th, the darkest month of its year, under 77% mean cloud. 19% of December days since 1996 reached Kp 4, enough for the oval edge to reach Wishaw.

15.2 h

civil night, average night

SunCalc for 55.77, -3.92; NASA POWER; GFZ Kp

December against the rest of the year

3.1

3.0

2.5

2.1

1.5

0.8

1.1

1.6

2.4

2.9

3.4

3.5

December cloud at Wishaw averages 77% in NASA POWER's 2001 to 2020 record, close to its yearly mean of 77%. May is Wishaw's clearest month at 74%. That makes December the best month of Wishaw's year by civil night times clear sky, 3.5 hours. Glasgow, 24 km away, averages 78%, cloudier by 1 points.

Civil night at Wishaw starts December at 14 h 56 min and reaches 15 h 12 min by December 31 as the nights lengthen by 0.3 hours. SWPC's 10 PM to 2 AM window is fully dark on every night. True astronomical darkness, the sun 18 degrees down, lasts 12.2 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/London dates. Wishaw gets 254 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
8.1 h
2
32% lit
9.4 h
3
23% lit
10.8 h
4
15% lit
12.2 h
5
9% lit
13.6 h
6
4% lit
14.9 h
7
1% lit
15.1 h
8
0% lit
15.2 h
9
1% lit
15.2 h
New
10
4% lit
15.2 h
11
8% lit
14.4 h
12
13% lit
13.1 h
13
21% lit
11.8 h
14
29% lit
10.5 h
15
38% lit
9.3 h
16
48% lit
8.0 h
17
58% lit
6.6 h
18
68% lit
5.2 h
19
78% lit
3.7 h
20
87% lit
2.1 h
21
94% lit
0.5 h
22
98% lit
0.0 h
23
100% lit
0.0 h
24
99% lit
0.0 h
Full
25
94% lit
0.9 h
26
88% lit
2.6 h
27
79% lit
4.2 h
28
69% lit
5.7 h
29
58% lit
7.1 h
30
48% lit
8.5 h
31
38% lit
9.9 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

Wishaw needs Kp 4 for the average oval edge to sit overhead. 173 of the 930 December days from 1996 to 2025 (19%) 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%. Wishaw sits at 58.1 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 4, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.

December across United Kingdom

Wishaw ranks 4th in United Kingdom for civil night on December 15, behind Isle of Lewis at 15.7 hours. Coming from November (14.2 hours at Wishaw), December adds darkness, and January brings shorter nights (14.7 hours on the 15th). The December solstice falls on December 21, 20:49 Wishaw time.

Civil night on December 15 and December cloud, month-page towns in United Kingdom
Town	Civil night	Cloud
Isle of Lewis	15.7 h	89%
Aberdeen	15.5 h	78%
Dundee	15.4 h	82%
Wishaw	15.3 h	77%
Glasgow	15.3 h	78%
Edinburgh	15.3 h	77%
Newcastle upon Tyne	15.2 h	77%
Belfast	15.1 h	80%
Sunderland	15.1 h	77%
Middlesbrough	15.1 h	77%
Manchester, England	15.0 h	82%
Leeds	15.0 h	72%

Darkness and moon, every night

Wishaw, 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	14 h 56 min	11 h 53 min	8 h 3 min	2 h 40 min	42%
Wed Dec 2	14 h 59 min	11 h 55 min	9 h 27 min	4 h	32%
Thu Dec 3	15 h	11 h 56 min	10 h 49 min	4 h	23%
Fri Dec 4	15 h 2 min	11 h 58 min	12 h 12 min	4 h	15%
Sat Dec 5	15 h 4 min	11 h 59 min	13 h 35 min	4 h	9%
Sun Dec 6	15 h 6 min	12 h 1 min	14 h 57 min	4 h	4%
Mon Dec 7	15 h 7 min	12 h 2 min	15 h 7 min	4 h	1%
Tue Dec 8	15 h 9 min	12 h 3 min	15 h 9 min	4 h	0%
Wed Dec 9	15 h 10 min	12 h 4 min	15 h 10 min	4 h	1%
Thu Dec 10	15 h 11 min	12 h 5 min	15 h 11 min	4 h	4%
Fri Dec 11	15 h 13 min	12 h 6 min	14 h 25 min	4 h	8%
Sat Dec 12	15 h 14 min	12 h 7 min	13 h 8 min	4 h	13%
Sun Dec 13	15 h 15 min	12 h 8 min	11 h 50 min	4 h	21%
Mon Dec 14	15 h 15 min	12 h 9 min	10 h 32 min	4 h	29%
Tue Dec 15	15 h 16 min	12 h 9 min	9 h 15 min	3 h 26 min	38%
Wed Dec 16	15 h 17 min	12 h 10 min	7 h 57 min	2 h 7 min	48%
Thu Dec 17	15 h 17 min	12 h 10 min	6 h 37 min	46 min	58%
Fri Dec 18	15 h 18 min	12 h 10 min	5 h 13 min	0 min	68%
Sat Dec 19	15 h 18 min	12 h 11 min	3 h 43 min	0 min	78%
Sun Dec 20	15 h 18 min	12 h 11 min	2 h 7 min	0 min	87%
Mon Dec 21	15 h 18 min	12 h 11 min	32 min	0 min	94%
Tue Dec 22	15 h 18 min	12 h 11 min	0 min	0 min	98%
Wed Dec 23	15 h 18 min	12 h 11 min	0 min	0 min	100%
Thu Dec 24	15 h 18 min	12 h 10 min	0 min	0 min	99%
Fri Dec 25	15 h 17 min	12 h 10 min	56 min	0 min	94%
Sat Dec 26	15 h 17 min	12 h 10 min	2 h 37 min	0 min	88%
Sun Dec 27	15 h 16 min	12 h 9 min	4 h 13 min	0 min	79%
Mon Dec 28	15 h 15 min	12 h 8 min	5 h 42 min	22 min	69%
Tue Dec 29	15 h 14 min	12 h 8 min	7 h 8 min	1 h 48 min	58%
Wed Dec 30	15 h 13 min	12 h 7 min	8 h 31 min	3 h 12 min	48%
Thu Dec 31	15 h 12 min	12 h 6 min	9 h 52 min	4 h	38%

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

Questions

Can you see the northern lights in Wishaw in December?: On dark, clear nights with enough activity. 31 of 31 nights at Wishaw have civil darkness, and 19% of past December days reached Kp 4.
How dark is Wishaw in December?: Wishaw averages 15.2 hours of civil night a night in December 2026, from 14 h 56 min on the 1st to 15 h 12 min on the last night.
How cloudy is Wishaw in December?: NASA POWER's 2001 to 2020 climatology gives Wishaw's 1 degree cell 77% mean cloud in December, against 77% for the whole year. It is an all-hours average, not a forecast.
What is the best night in December 2026 for aurora in Wishaw?: By darkness and moon alone, Dec 2, with 4 h of moon-free darkness inside 10 PM to 2 AM at Wishaw. Activity on that date will only be known hours ahead.
Is December or January better in Wishaw?: By civil night times the clear share, December scores 3.5 hours at Wishaw and January 3.1. 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.