Stirling · January 2027
Northern lights in Stirling in January 2027
Answer
January against the rest of the year
January cloud at Stirling averages 82% in NASA POWER's 2001 to 2020 record, 2 points cloudier than its yearly mean. May is Stirling's clearest month at 75%. By civil night times clear sky, January scores 2.7 hours at Stirling, 3rd of 12. Glasgow, 35 km away, averages 80%, clearer by 2 points.
Civil night at Stirling starts January at 15 h 14 min and reaches 13 h 56 min by January 31, 1.3 hours shorter. SWPC's 10 PM to 2 AM window is fully dark on every night. True astronomical darkness, the sun 18 degrees down, lasts 11.7 hours on the 15th.
January night by night
January opens toward a new moon on Jan 7, with full moon on Jan 22, in Europe/London dates. Stirling 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: Jan 1 (4 h), Jan 2 (4 h), Jan 3 (4 h).
- 1
28% lit
11.3 h
- 2
20% lit
12.7 h
- 3
13% lit
13.9 h
- 4
7% lit
15.1 h
- 5
3% lit
15.1 h
- 6
1% lit
15.1 h
- 7
0% lit
15.1 h
- 8
1% lit
15.1 h
- 9
4% lit
14.2 h
- 10
9% lit
12.8 h
- 11
15% lit
11.5 h
- 12
22% lit
10.2 h
- 13
31% lit
8.9 h
- 14
41% lit
7.5 h
- 15
52% lit
6.0 h
- 16
62% lit
4.5 h
- 17
73% lit
2.9 h
- 18
83% lit
1.4 h
- 19
91% lit
0.2 h
- 20
96% lit
0.0 h
- 21
100% lit
0.0 h
- 22
100% lit
0.0 h
- 23
97% lit
0.9 h
- 24
91% lit
2.5 h
- 25
84% lit
4.0 h
- 26
75% lit
5.5 h
- 27
65% lit
6.9 h
- 28
55% lit
8.3 h
- 29
45% lit
9.7 h
- 30
35% lit
11.0 h
- 31
26% lit
12.2 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 Januarys
Stirling needs Kp 4 for the average oval edge to sit overhead. 196 of the 930 January days from 1996 to 2025 (21%) 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 6%. Stirling sits at 58.4 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.
January across United Kingdom
Stirling ranks 3rd in United Kingdom for civil night on January 15, behind Isle of Lewis at 15.1 hours. Coming from December (15.3 hours at Stirling), January loses darkness, and February brings shorter nights (12.9 hours on the 15th).
| Town | Civil night | Cloud |
|---|---|---|
| Isle of Lewis | 15.1 h | 89% |
| Aberdeen | 14.9 h | 79% |
| Stirling | 14.8 h | 82% |
| Edinburgh | 14.8 h | 79% |
| Dundee | 14.8 h | 82% |
| Glasgow | 14.7 h | 80% |
| Belfast | 14.6 h | 81% |
| Newcastle upon Tyne | 14.6 h | 79% |
| Sunderland | 14.6 h | 79% |
| Middlesbrough | 14.6 h | 79% |
| Manchester, England | 14.5 h | 82% |
| Leeds | 14.5 h | 76% |
Darkness and moon, every night
| Night | Civil | Astronomical | Moon-free dark | Moon-free, 10 PM to 2 AM | Moon lit |
|---|---|---|---|---|---|
| Fri Jan 1 | 15 h 14 min | 12 h 6 min | 11 h 18 min | 4 h | 28% |
| Sat Jan 2 | 15 h 13 min | 12 h 5 min | 12 h 39 min | 4 h | 20% |
| Sun Jan 3 | 15 h 12 min | 12 h 4 min | 13 h 56 min | 4 h | 13% |
| Mon Jan 4 | 15 h 10 min | 12 h 3 min | 15 h 3 min | 4 h | 7% |
| Tue Jan 5 | 15 h 8 min | 12 h 1 min | 15 h 8 min | 4 h | 3% |
| Wed Jan 6 | 15 h 7 min | 12 h | 15 h 7 min | 4 h | 1% |
| Thu Jan 7 | 15 h 5 min | 11 h 58 min | 15 h 5 min | 4 h | 0% |
| Fri Jan 8 | 15 h 3 min | 11 h 57 min | 15 h 3 min | 4 h | 1% |
| Sat Jan 9 | 15 h 1 min | 11 h 55 min | 14 h 9 min | 4 h | 4% |
| Sun Jan 10 | 14 h 59 min | 11 h 53 min | 12 h 49 min | 4 h | 9% |
| Mon Jan 11 | 14 h 56 min | 11 h 51 min | 11 h 30 min | 4 h | 15% |
| Tue Jan 12 | 14 h 54 min | 11 h 49 min | 10 h 11 min | 4 h | 22% |
| Wed Jan 13 | 14 h 52 min | 11 h 47 min | 8 h 52 min | 3 h 2 min | 31% |
| Thu Jan 14 | 14 h 49 min | 11 h 45 min | 7 h 29 min | 1 h 40 min | 41% |
| Fri Jan 15 | 14 h 47 min | 11 h 43 min | 6 h 2 min | 14 min | 52% |
| Sat Jan 16 | 14 h 44 min | 11 h 41 min | 4 h 30 min | 0 min | 62% |
| Sun Jan 17 | 14 h 41 min | 11 h 39 min | 2 h 55 min | 0 min | 73% |
| Mon Jan 18 | 14 h 38 min | 11 h 36 min | 1 h 25 min | 0 min | 83% |
| Tue Jan 19 | 14 h 36 min | 11 h 34 min | 14 min | 0 min | 91% |
| Wed Jan 20 | 14 h 33 min | 11 h 31 min | 0 min | 0 min | 96% |
| Thu Jan 21 | 14 h 30 min | 11 h 28 min | 0 min | 0 min | 100% |
| Fri Jan 22 | 14 h 26 min | 11 h 26 min | 0 min | 0 min | 100% |
| Sat Jan 23 | 14 h 23 min | 11 h 23 min | 56 min | 0 min | 97% |
| Sun Jan 24 | 14 h 20 min | 11 h 20 min | 2 h 32 min | 0 min | 91% |
| Mon Jan 25 | 14 h 17 min | 11 h 17 min | 4 h 2 min | 0 min | 84% |
| Tue Jan 26 | 14 h 13 min | 11 h 14 min | 5 h 29 min | 50 min | 75% |
| Wed Jan 27 | 14 h 10 min | 11 h 11 min | 6 h 54 min | 2 h 17 min | 65% |
| Thu Jan 28 | 14 h 6 min | 11 h 8 min | 8 h 18 min | 3 h 43 min | 55% |
| Fri Jan 29 | 14 h 3 min | 11 h 5 min | 9 h 41 min | 4 h | 45% |
| Sat Jan 30 | 13 h 59 min | 11 h 2 min | 11 h | 4 h | 35% |
| Sun Jan 31 | 13 h 56 min | 10 h 59 min | 12 h 10 min | 4 h | 26% |
Questions
- Can you see the northern lights in Stirling in January?
- On dark, clear nights with enough activity. 31 of 31 nights at Stirling have civil darkness, and 21% of past January days reached Kp 4.
- How dark is Stirling in January?
- Stirling averages 14.7 hours of civil night a night in January 2027, from 15 h 14 min on the 1st to 13 h 56 min on the last night.
- How cloudy is Stirling in January?
- NASA POWER's 2001 to 2020 climatology gives Stirling's 1 degree cell 82% mean cloud in January, against 80% for the whole year. It is an all-hours average, not a forecast.
- What is the best night in January 2027 for aurora in Stirling?
- By darkness and moon alone, Jan 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Stirling. Activity on that date will only be known hours ahead.
- Is January or February better in Stirling?
- By civil night times the clear share, January scores 2.7 hours at Stirling and February 2.6. 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.