Can you see the northern lights in Malmö in August?

On dark, clear nights with enough activity. 31 of 31 nights at Malmö have civil darkness, and 3% of past August days reached Kp 6.

How dark is Malmö in August?

Malmö averages 7.5 hours of civil night a night in August 2027, from 6 h 16 min on the 1st to 8 h 42 min on the last night.

How cloudy is Malmö in August?

NASA POWER's 2001 to 2020 climatology gives Malmö's 1 degree cell 65% mean cloud in August, against 70% for the whole year. It is an all-hours average, not a forecast.

What is the best night in August 2027 for aurora in Malmö?

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

Is August or September better in Malmö?

By civil night times the clear share, August scores 2.6 hours at Malmö and September 3.5. September comes out ahead.

Malmö · August 2027

Northern lights in Malmö in August 2027

Answer

August gives Malmö 7.4 hours of civil night on the 15th, the 9th darkest of its 12 months, under 65% mean cloud. 3% of August days since 1996 reached Kp 6, enough for the oval edge to reach Malmö.

7.5 h

civil night, average night

SunCalc for 55.61, 13.00; NASA POWER; GFZ Kp

August against the rest of the year

2.4

2.6

3.1

3.4

2.4

1.6

1.9

2.6

3.5

3.3

3.0

2.4

August cloud at Malmö averages 65% in NASA POWER's 2001 to 2020 record, 5 points clearer than its yearly mean. April is Malmö's clearest month at 59%. By civil night times clear sky, August scores 2.6 hours at Malmö, 6th of 12. Copenhagen, 28 km away, averages the same 65%.

Civil night at Malmö starts August at 6 h 16 min and reaches 8 h 42 min by August 31 as the nights lengthen by 2.4 hours. The 10 PM to 2 AM window is fully dark on 28 of 31 nights. True astronomical darkness, the sun 18 degrees down, lasts 2.7 hours on the 15th.

August night by night

August opens toward a new moon on Aug 2 and Aug 31, with full moon on Aug 17, in Europe/Stockholm dates. Malmö gets 117 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: Aug 4 (4 h), Aug 5 (4 h), Aug 6 (4 h).

1
0% lit
6.3 h
2
0% lit
6.3 h
New
3
3% lit
6.4 h
4
9% lit
6.5 h
5
17% lit
6.6 h
6
26% lit
6.7 h
7
37% lit
6.6 h
8
47% lit
6.4 h
9
57% lit
6.1 h
10
67% lit
5.7 h
11
76% lit
5.0 h
12
84% lit
4.1 h
13
90% lit
3.0 h
14
95% lit
1.8 h
15
98% lit
0.5 h
16
100% lit
0.0 h
17
100% lit
0.0 h
Full
18
98% lit
0.0 h
19
94% lit
0.0 h
20
88% lit
0.0 h
21
81% lit
0.0 h
22
72% lit
0.0 h
23
63% lit
0.3 h
24
52% lit
0.7 h
25
41% lit
1.4 h
26
30% lit
2.4 h
27
20% lit
3.8 h
28
11% lit
5.4 h
29
5% lit
7.1 h
30
1% lit
8.6 h
31
0% lit
8.7 h
New

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 Augusts

Malmö needs Kp 6 for the average oval edge to sit overhead. 28 of the 930 August days from 1996 to 2025 (3%) reached it in the GFZ Potsdam record, 8th of 12 months; storm days with Kp 5 or more made up 11%. Malmö sits at 55.2 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 6, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.

August across Sweden

No month-page town in Sweden has more civil night on August 15 than Malmö; the national median is 6.1 hours. Coming from July (5.1 hours at Malmö), August adds darkness, and the nights keep growing into September (9.9 hours on the 15th).

Civil night on August 15 and August cloud, month-page towns in Sweden
Town	Civil night	Cloud
Malmö	7.4 h	65%
Helsingborg	7.3 h	71%
Gothenburg	7.0 h	68%
Jönköping	7.0 h	67%
Linköping	6.9 h	68%
Stockholm	6.7 h	68%
Örebro	6.7 h	70%
Sollentuna	6.7 h	70%
Uppsala	6.6 h	70%
Västerås	6.6 h	70%
Hudiksvall	6.1 h	66%
Sundsvall	5.9 h	67%

Darkness and moon, every night

Malmö, August 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
Sun Aug 1	6 h 16 min	0 min	6 h 16 min	3 h 54 min	0%
Mon Aug 2	6 h 21 min	0 min	6 h 21 min	3 h 56 min	0%
Tue Aug 3	6 h 26 min	0 min	6 h 26 min	3 h 58 min	3%
Wed Aug 4	6 h 31 min	0 min	6 h 31 min	4 h	9%
Thu Aug 5	6 h 35 min	0 min	6 h 35 min	4 h	17%
Fri Aug 6	6 h 40 min	0 min	6 h 40 min	4 h	26%
Sat Aug 7	6 h 45 min	0 min	6 h 36 min	4 h	37%
Sun Aug 8	6 h 50 min	0 min	6 h 25 min	3 h 46 min	47%
Mon Aug 9	6 h 55 min	52 min	6 h 8 min	3 h 27 min	57%
Tue Aug 10	6 h 59 min	1 h 20 min	5 h 42 min	2 h 59 min	67%
Wed Aug 11	7 h 4 min	1 h 41 min	5 h 3 min	2 h 17 min	76%
Thu Aug 12	7 h 9 min	1 h 59 min	4 h 8 min	1 h 20 min	84%
Fri Aug 13	7 h 14 min	2 h 14 min	3 h	10 min	90%
Sat Aug 14	7 h 19 min	2 h 28 min	1 h 46 min	0 min	95%
Sun Aug 15	7 h 24 min	2 h 41 min	31 min	0 min	98%
Mon Aug 16	7 h 29 min	2 h 53 min	0 min	0 min	100%
Tue Aug 17	7 h 33 min	3 h 4 min	0 min	0 min	100%
Wed Aug 18	7 h 38 min	3 h 15 min	0 min	0 min	98%
Thu Aug 19	7 h 43 min	3 h 25 min	0 min	0 min	94%
Fri Aug 20	7 h 48 min	3 h 35 min	0 min	0 min	88%
Sat Aug 21	7 h 53 min	3 h 45 min	0 min	0 min	81%
Sun Aug 22	7 h 58 min	3 h 54 min	1 min	0 min	72%
Mon Aug 23	8 h 3 min	4 h 3 min	19 min	0 min	63%
Tue Aug 24	8 h 8 min	4 h 11 min	44 min	0 min	52%
Wed Aug 25	8 h 13 min	4 h 20 min	1 h 24 min	28 min	41%
Thu Aug 26	8 h 17 min	4 h 28 min	2 h 24 min	1 h 25 min	30%
Fri Aug 27	8 h 22 min	4 h 36 min	3 h 46 min	2 h 44 min	20%
Sat Aug 28	8 h 27 min	4 h 44 min	5 h 23 min	4 h	11%
Sun Aug 29	8 h 32 min	4 h 52 min	7 h 6 min	4 h	5%
Mon Aug 30	8 h 37 min	4 h 59 min	8 h 37 min	4 h	1%
Tue Aug 31	8 h 42 min	5 h 7 min	8 h 42 min	4 h	0%

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

Questions

Can you see the northern lights in Malmö in August?: On dark, clear nights with enough activity. 31 of 31 nights at Malmö have civil darkness, and 3% of past August days reached Kp 6.
How dark is Malmö in August?: Malmö averages 7.5 hours of civil night a night in August 2027, from 6 h 16 min on the 1st to 8 h 42 min on the last night.
How cloudy is Malmö in August?: NASA POWER's 2001 to 2020 climatology gives Malmö's 1 degree cell 65% mean cloud in August, against 70% for the whole year. It is an all-hours average, not a forecast.
What is the best night in August 2027 for aurora in Malmö?: By darkness and moon alone, Aug 4, with 4 h of moon-free darkness inside 10 PM to 2 AM at Malmö. Activity on that date will only be known hours ahead.
Is August or September better in Malmö?: By civil night times the clear share, August scores 2.6 hours at Malmö and September 3.5. September 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.