Can you see the northern lights in Tórshavn in April?

On dark, clear nights with enough activity. 30 of 30 nights at Tórshavn have civil darkness, and 12% of past April days reached Kp 5.

How dark is Tórshavn in April?

Tórshavn averages 7.2 hours of civil night a night in April 2027, from 8 h 52 min on the 1st to 5 h 30 min on the last night.

How cloudy is Tórshavn in April?

NASA POWER's 2001 to 2020 climatology gives Tórshavn's 1 degree cell 84% mean cloud in April, against 86% for the whole year. It is an all-hours average, not a forecast.

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

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

Is April or May better in Tórshavn?

By civil night times the clear share, April scores 1.2 hours at Tórshavn and May 0.5. April comes out ahead.

Tórshavn · April 2027

Northern lights in Tórshavn in April 2027

Answer

April gives Tórshavn 7.3 hours of civil night on the 15th, the 8th darkest of its 12 months, under 84% mean cloud. 12% of April days since 1996 reached storm level, Kp 5.

7.2 h

civil night, average night

SunCalc for 62.01, -6.77; NASA POWER; GFZ Kp

April against the rest of the year

2.0

1.7

1.5

1.2

0.5

0.0

0.1

0.8

1.4

1.7

2.1

April cloud at Tórshavn averages 84% in NASA POWER's 2001 to 2020 record, 2 points clearer than its yearly mean. No month at Tórshavn is clearer. By civil night times clear sky, April scores 1.2 hours at Tórshavn, 8th of 12. Isle of Lewis, 422 km away, averages 81%, clearer by 3 points.

Civil night at Tórshavn starts April at 8 h 52 min and reaches 5 h 30 min by April 30, 3.4 hours shorter. The 10 PM to 2 AM window is fully dark on 19 of 30 nights. The sun never reaches 18 degrees down, so Tórshavn gets no astronomical night in April.

April night by night

April opens toward a new moon on Apr 7, with full moon on Apr 20, in Atlantic/Faroe dates. Tórshavn gets 121 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
8.9 h
2
16% lit
8.8 h
3
10% lit
8.7 h
4
5% lit
8.6 h
5
1% lit
8.4 h
6
0% lit
8.3 h
7
1% lit
7.5 h
New
8
5% lit
5.7 h
9
11% lit
3.7 h
10
18% lit
1.8 h
11
28% lit
0.6 h
12
39% lit
0.1 h
13
50% lit
0.0 h
14
62% lit
0.0 h
15
72% lit
0.0 h
16
82% lit
0.0 h
17
90% lit
0.0 h
18
95% lit
0.0 h
19
99% lit
0.0 h
20
100% lit
0.0 h
Full
21
99% lit
1.1 h
22
95% lit
2.9 h
23
90% lit
4.7 h
24
84% lit
6.0 h
25
76% lit
6.1 h
26
68% lit
6.0 h
27
58% lit
5.9 h
28
49% lit
5.8 h
29
40% lit
5.6 h
30
30% lit
5.5 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

Quiet activity already puts the oval edge over Tórshavn, so storm days matter more: 106 of the 900 April days from 1996 to 2025 (12%) reached Kp 5, 4th of 12 months. Tórshavn sits at 64.4 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 1.

April across Faroe Islands

Coming from March (10.6 hours at Tórshavn), April loses darkness, and May brings shorter nights (3.4 hours on the 15th).

Darkness and moon, every night

Tórshavn, 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	8 h 52 min	4 h 27 min	8 h 52 min	4 h	24%
Fri Apr 2	8 h 46 min	4 h 16 min	8 h 46 min	4 h	16%
Sat Apr 3	8 h 39 min	4 h 5 min	8 h 39 min	4 h	10%
Sun Apr 4	8 h 33 min	3 h 53 min	8 h 33 min	4 h	5%
Mon Apr 5	8 h 26 min	3 h 40 min	8 h 26 min	4 h	1%
Tue Apr 6	8 h 20 min	3 h 26 min	8 h 20 min	4 h	0%
Wed Apr 7	8 h 13 min	3 h 12 min	7 h 31 min	3 h 55 min	1%
Thu Apr 8	8 h 6 min	2 h 57 min	5 h 39 min	2 h 8 min	5%
Fri Apr 9	8 h	2 h 40 min	3 h 42 min	14 min	11%
Sat Apr 10	7 h 53 min	2 h 22 min	1 h 49 min	0 min	18%
Sun Apr 11	7 h 46 min	2 h 1 min	34 min	0 min	28%
Mon Apr 12	7 h 40 min	1 h 36 min	8 min	0 min	39%
Tue Apr 13	7 h 33 min	1 h 1 min	0 min	0 min	50%
Wed Apr 14	7 h 26 min	0 min	0 min	0 min	62%
Thu Apr 15	7 h 19 min	0 min	0 min	0 min	72%
Fri Apr 16	7 h 12 min	0 min	0 min	0 min	82%
Sat Apr 17	7 h 5 min	0 min	0 min	0 min	90%
Sun Apr 18	6 h 58 min	0 min	0 min	0 min	95%
Mon Apr 19	6 h 51 min	0 min	0 min	0 min	99%
Tue Apr 20	6 h 44 min	0 min	0 min	0 min	100%
Wed Apr 21	6 h 37 min	0 min	1 h 7 min	1 h 7 min	99%
Thu Apr 22	6 h 30 min	0 min	2 h 53 min	2 h 53 min	95%
Fri Apr 23	6 h 22 min	0 min	4 h 39 min	3 h 46 min	90%
Sat Apr 24	6 h 15 min	0 min	5 h 59 min	3 h 43 min	84%
Sun Apr 25	6 h 8 min	0 min	6 h 8 min	3 h 39 min	76%
Mon Apr 26	6 h	0 min	6 h	3 h 36 min	68%
Tue Apr 27	5 h 53 min	0 min	5 h 53 min	3 h 32 min	58%
Wed Apr 28	5 h 45 min	0 min	5 h 45 min	3 h 29 min	49%
Thu Apr 29	5 h 38 min	0 min	5 h 38 min	3 h 25 min	40%
Fri Apr 30	5 h 30 min	0 min	5 h 30 min	3 h 21 min	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 Tórshavn in April?: On dark, clear nights with enough activity. 30 of 30 nights at Tórshavn have civil darkness, and 12% of past April days reached Kp 5.
How dark is Tórshavn in April?: Tórshavn averages 7.2 hours of civil night a night in April 2027, from 8 h 52 min on the 1st to 5 h 30 min on the last night.
How cloudy is Tórshavn in April?: NASA POWER's 2001 to 2020 climatology gives Tórshavn's 1 degree cell 84% mean cloud in April, against 86% for the whole year. It is an all-hours average, not a forecast.
What is the best night in April 2027 for aurora in Tórshavn?: By darkness and moon alone, Apr 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Tórshavn. Activity on that date will only be known hours ahead.
Is April or May better in Tórshavn?: By civil night times the clear share, April scores 1.2 hours at Tórshavn and May 0.5. 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.