Can you see the northern lights in Dundee in April?

On dark, clear nights with enough activity. 30 of 30 nights at Dundee have civil darkness, and 28% of past April days reached Kp 4.

How dark is Dundee in April?

Dundee averages 8.2 hours of civil night a night in April 2027, from 9 h 25 min on the 1st to 6 h 57 min on the last night.

How cloudy is Dundee in April?

NASA POWER's 2001 to 2020 climatology gives Dundee's 1 degree cell 77% mean cloud in April, against 80% for the whole year. It is an all-hours average, not a forecast.

What is the best night in April 2027 for aurora in Dundee?

By darkness and moon alone, Apr 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Dundee. Activity on that date will only be known hours ahead.

Is April or May better in Dundee?

By civil night times the clear share, April scores 1.9 hours at Dundee and May 1.4. April comes out ahead.

Dundee · April 2027

Northern lights in Dundee in April 2027

Answer

April gives Dundee 8.2 hours of civil night on the 15th, the 8th darkest of its 12 months, under 77% mean cloud. 28% of April days since 1996 reached Kp 4, enough for the oval edge to reach Dundee.

8.2 h

civil night, average night

SunCalc for 56.47, -2.97; NASA POWER; GFZ Kp

April against the rest of the year

2.7

2.6

2.3

1.9

1.4

0.6

0.9

1.5

2.2

2.4

2.9

2.8

April cloud at Dundee averages 77% in NASA POWER's 2001 to 2020 record, 3 points clearer than its yearly mean. May is Dundee's clearest month at 75%. By civil night times clear sky, April scores 1.9 hours at Dundee, 8th of 12. Edinburgh, 59 km away, averages 75%, clearer by 2 points.

Civil night at Dundee starts April at 9 h 25 min and reaches 6 h 57 min by April 30, 2.5 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 4.2 hours on the 15th.

April night by night

April opens toward a new moon on Apr 7, with full moon on Apr 20, in Europe/London dates. Dundee gets 133 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: Apr 1 (4 h), Apr 2 (4 h), Apr 3 (4 h).

1
24% lit
9.0 h
2
16% lit
9.1 h
3
10% lit
9.2 h
4
5% lit
9.2 h
5
1% lit
9.1 h
6
0% lit
9.0 h
7
1% lit
8.3 h
New
8
5% lit
6.8 h
9
11% lit
5.2 h
10
18% lit
3.7 h
11
28% lit
2.5 h
12
39% lit
1.7 h
13
50% lit
1.2 h
14
62% lit
0.9 h
15
72% lit
0.7 h
16
82% lit
0.5 h
17
90% lit
0.3 h
18
95% lit
0.1 h
19
99% lit
0.0 h
20
100% lit
0.0 h
Full
21
99% lit
0.9 h
22
95% lit
2.3 h
23
90% lit
3.6 h
24
84% lit
4.6 h
25
76% lit
5.3 h
26
68% lit
5.7 h
27
58% lit
5.9 h
28
49% lit
6.1 h
29
40% lit
6.2 h
30
30% lit
6.3 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 Aprils

Dundee needs Kp 4 for the average oval edge to sit overhead. 251 of the 900 April days from 1996 to 2025 (28%) reached it in the GFZ Potsdam record, 4th of 12 months; storm days with Kp 5 or more made up 12%. Dundee sits at 58.6 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.

April across United Kingdom

Dundee ranks 25th in United Kingdom for civil night on April 15, behind Manchester, England at 8.6 hours. Coming from March (10.8 hours at Dundee), April loses darkness, and May brings shorter nights (5.7 hours on the 15th).

Civil night on April 15 and April cloud, month-page towns in United Kingdom
Town	Civil night	Cloud
Manchester, England	8.6 h	73%
Sheffield	8.6 h	72%
Leeds	8.6 h	72%
Liverpool	8.6 h	73%
Kingston upon Hull	8.6 h	72%
Preston	8.6 h	73%
Stoke-on-Trent	8.6 h	73%
St Helens	8.6 h	73%
Mansfield	8.6 h	72%
Burnley	8.6 h	73%
Huddersfield	8.6 h	72%
Blackpool	8.6 h	73%
Dundee	8.2 h	77%

Darkness and moon, every night

Dundee, April 2027: each night from local noon to the next noon
Night	Civil	Astronomical	Moon-free dark	Moon-free, 10 PM to 2 AM	Moon lit
Thu Apr 1	9 h 25 min	6 h 3 min	9 h 1 min	4 h	24%
Fri Apr 2	9 h 20 min	5 h 57 min	9 h 7 min	4 h	16%
Sat Apr 3	9 h 15 min	5 h 50 min	9 h 11 min	4 h	10%
Sun Apr 4	9 h 10 min	5 h 43 min	9 h 10 min	4 h	5%
Mon Apr 5	9 h 5 min	5 h 36 min	9 h 5 min	4 h	1%
Tue Apr 6	9 h	5 h 28 min	9 h	4 h	0%
Wed Apr 7	8 h 55 min	5 h 21 min	8 h 20 min	4 h	1%
Thu Apr 8	8 h 50 min	5 h 13 min	6 h 45 min	3 h 7 min	5%
Fri Apr 9	8 h 45 min	5 h 6 min	5 h 10 min	1 h 35 min	11%
Sat Apr 10	8 h 40 min	4 h 58 min	3 h 41 min	9 min	18%
Sun Apr 11	8 h 35 min	4 h 50 min	2 h 31 min	0 min	28%
Mon Apr 12	8 h 30 min	4 h 42 min	1 h 44 min	0 min	39%
Tue Apr 13	8 h 24 min	4 h 33 min	1 h 14 min	0 min	50%
Wed Apr 14	8 h 19 min	4 h 25 min	54 min	0 min	62%
Thu Apr 15	8 h 14 min	4 h 16 min	40 min	0 min	72%
Fri Apr 16	8 h 9 min	4 h 7 min	28 min	0 min	82%
Sat Apr 17	8 h 4 min	3 h 58 min	18 min	0 min	90%
Sun Apr 18	7 h 59 min	3 h 48 min	9 min	0 min	95%
Mon Apr 19	7 h 54 min	3 h 38 min	0 min	0 min	99%
Tue Apr 20	7 h 48 min	3 h 28 min	0 min	0 min	100%
Wed Apr 21	7 h 43 min	3 h 17 min	53 min	11 min	99%
Thu Apr 22	7 h 38 min	3 h 6 min	2 h 17 min	1 h 38 min	95%
Fri Apr 23	7 h 33 min	2 h 54 min	3 h 34 min	2 h 57 min	90%
Sat Apr 24	7 h 28 min	2 h 41 min	4 h 34 min	4 h	84%
Sun Apr 25	7 h 23 min	2 h 27 min	5 h 15 min	4 h	76%
Mon Apr 26	7 h 17 min	2 h 12 min	5 h 40 min	4 h	68%
Tue Apr 27	7 h 12 min	1 h 56 min	5 h 56 min	4 h	58%
Wed Apr 28	7 h 7 min	1 h 37 min	6 h 5 min	4 h	49%
Thu Apr 29	7 h 2 min	1 h 13 min	6 h 11 min	4 h	40%
Fri Apr 30	6 h 57 min	36 min	6 h 15 min	4 h	30%

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

Questions

Can you see the northern lights in Dundee in April?: On dark, clear nights with enough activity. 30 of 30 nights at Dundee have civil darkness, and 28% of past April days reached Kp 4.
How dark is Dundee in April?: Dundee averages 8.2 hours of civil night a night in April 2027, from 9 h 25 min on the 1st to 6 h 57 min on the last night.
How cloudy is Dundee in April?: NASA POWER's 2001 to 2020 climatology gives Dundee's 1 degree cell 77% mean cloud in April, against 80% for the whole year. It is an all-hours average, not a forecast.
What is the best night in April 2027 for aurora in Dundee?: By darkness and moon alone, Apr 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Dundee. Activity on that date will only be known hours ahead.
Is April or May better in Dundee?: By civil night times the clear share, April scores 1.9 hours at Dundee and May 1.4. April 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.