Can you see the northern lights in Partille in June?

On dark, clear nights with enough activity. 30 of 30 nights at Partille have civil darkness, and 8% of past June days reached Kp 5.

How dark is Partille in June?

Partille averages 3.3 hours of civil night a night in June 2027, from 3 h 54 min on the 1st to 3 h 19 min on the last night.

How cloudy is Partille in June?

NASA POWER's 2001 to 2020 climatology gives Partille's 1 degree cell 68% mean cloud in June, against 74% for the whole year. It is an all-hours average, not a forecast.

What is the best night in June 2027 for aurora in Partille?

By darkness and moon alone, Jun 1, with 2 h 48 min of moon-free darkness inside 10 PM to 2 AM at Partille. Activity on that date will only be known hours ahead.

Is June or July better in Partille?

By civil night times the clear share, June scores 1.0 hours at Partille and July 1.4. July comes out ahead.

Partille · June 2027

Northern lights in Partille in June 2027

Answer

June gives Partille 3.2 hours of civil night on the 15th, the lightest month of its year, under 68% mean cloud. 8% of June days since 1996 reached Kp 5, enough for the oval edge to reach Partille.

3.3 h

civil night, average night

SunCalc for 57.74, 12.11; NASA POWER; GFZ Kp

June against the rest of the year

2.4

2.3

2.8

1.7

1.0

1.4

2.1

2.8

3.0

2.6

2.3

June cloud at Partille averages 68% in NASA POWER's 2001 to 2020 record, 6 points clearer than its yearly mean. April is Partille's clearest month at 65%. By civil night times clear sky, June scores 1.0 hours at Partille, 12th of 12. Gothenburg, 9 km away, averages 63%, clearer by 5 points.

Civil night at Partille starts June at 3 h 54 min and reaches 3 h 19 min by June 30, 0.6 hours shorter. No night keeps the 10 PM to 2 AM window fully dark at Partille. The sun never reaches 18 degrees down, so Partille gets no astronomical night in June.

June night by night

June opens toward a new moon on Jun 4, with full moon on Jun 19, in Europe/Stockholm dates. Partille gets 44 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: Jun 1 (2 h 48 min), Jun 2 (2 h 45 min), Jun 3 (2 h 43 min).

1
11% lit
3.4 h
2
5% lit
3.6 h
3
1% lit
3.8 h
4
0% lit
3.7 h
New
5
2% lit
3.3 h
6
6% lit
2.6 h
7
13% lit
2.2 h
8
23% lit
1.9 h
9
33% lit
1.8 h
10
44% lit
1.7 h
11
55% lit
1.6 h
12
66% lit
1.4 h
13
75% lit
1.3 h
14
84% lit
1.2 h
15
91% lit
1.0 h
16
96% lit
0.7 h
17
99% lit
0.1 h
18
100% lit
0.0 h
19
99% lit
0.0 h
Full
20
97% lit
0.1 h
21
93% lit
0.3 h
22
87% lit
0.5 h
23
80% lit
0.6 h
24
72% lit
0.7 h
25
63% lit
0.8 h
26
53% lit
0.8 h
27
43% lit
0.9 h
28
33% lit
1.1 h
29
23% lit
1.3 h
30
14% lit
1.6 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 Junes

Partille needs Kp 5 for the average oval edge to sit overhead. 73 of the 900 June days from 1996 to 2025 (8%) reached it in the GFZ Potsdam record, 9th of 12 months; storm days with Kp 5 or more made up 8%. Partille sits at 57.4 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 5, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.

June across Sweden

Partille ranks 3rd in Sweden for civil night on June 15, behind Malmö at 4.3 hours. Coming from May (5.3 hours at Partille), June loses darkness, and the nights keep growing into July (4.3 hours on the 15th). The June solstice falls on June 21, 16:07 Partille time.

Civil night on June 15 and June cloud, month-page towns in Sweden
Town	Civil night	Cloud
Malmö	4.3 h	62%
Helsingborg	4.1 h	67%
Partille	3.2 h	68%
Gothenburg	3.2 h	63%
Jönköping	3.2 h	66%
Linköping	2.7 h	67%
Örebro	2.0 h	69%
Stockholm	1.9 h	62%
Sollentuna	1.8 h	69%
Västerås	1.6 h	69%
Uppsala	1.2 h	69%
Umeå	0.0 h	63%

Darkness and moon, every night

Partille, June 2027: each night from local noon to the next noon
Night	Civil	Moon-free dark	Moon-free, 10 PM to 2 AM	Moon lit
Tue Jun 1	3 h 54 min	3 h 22 min	2 h 48 min	11%
Wed Jun 2	3 h 50 min	3 h 34 min	2 h 45 min	5%
Thu Jun 3	3 h 46 min	3 h 46 min	2 h 43 min	1%
Fri Jun 4	3 h 42 min	3 h 42 min	2 h 41 min	0%
Sat Jun 5	3 h 38 min	3 h 17 min	2 h 18 min	2%
Sun Jun 6	3 h 35 min	2 h 36 min	1 h 38 min	6%
Mon Jun 7	3 h 31 min	2 h 12 min	1 h 16 min	13%
Tue Jun 8	3 h 28 min	1 h 57 min	1 h 2 min	23%
Wed Jun 9	3 h 25 min	1 h 47 min	54 min	33%
Thu Jun 10	3 h 22 min	1 h 40 min	47 min	44%
Fri Jun 11	3 h 20 min	1 h 33 min	42 min	55%
Sat Jun 12	3 h 18 min	1 h 27 min	37 min	66%
Sun Jun 13	3 h 15 min	1 h 20 min	31 min	75%
Mon Jun 14	3 h 14 min	1 h 11 min	22 min	84%
Tue Jun 15	3 h 12 min	58 min	10 min	91%
Wed Jun 16	3 h 10 min	39 min	0 min	96%
Thu Jun 17	3 h 9 min	6 min	0 min	99%
Fri Jun 18	3 h 9 min	0 min	0 min	100%
Sat Jun 19	3 h 8 min	0 min	0 min	99%
Sun Jun 20	3 h 8 min	7 min	7 min	97%
Mon Jun 21	3 h 8 min	21 min	21 min	93%
Tue Jun 22	3 h 8 min	29 min	29 min	87%
Wed Jun 23	3 h 8 min	35 min	35 min	80%
Thu Jun 24	3 h 9 min	40 min	40 min	72%
Fri Jun 25	3 h 10 min	45 min	45 min	63%
Sat Jun 26	3 h 12 min	49 min	49 min	53%
Sun Jun 27	3 h 13 min	55 min	55 min	43%
Mon Jun 28	3 h 15 min	1 h 3 min	1 h 3 min	33%
Tue Jun 29	3 h 17 min	1 h 15 min	1 h 15 min	23%
Wed Jun 30	3 h 19 min	1 h 34 min	1 h 34 min	14%

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

Questions

Can you see the northern lights in Partille in June?: On dark, clear nights with enough activity. 30 of 30 nights at Partille have civil darkness, and 8% of past June days reached Kp 5.
How dark is Partille in June?: Partille averages 3.3 hours of civil night a night in June 2027, from 3 h 54 min on the 1st to 3 h 19 min on the last night.
How cloudy is Partille in June?: NASA POWER's 2001 to 2020 climatology gives Partille's 1 degree cell 68% mean cloud in June, against 74% for the whole year. It is an all-hours average, not a forecast.
What is the best night in June 2027 for aurora in Partille?: By darkness and moon alone, Jun 1, with 2 h 48 min of moon-free darkness inside 10 PM to 2 AM at Partille. Activity on that date will only be known hours ahead.
Is June or July better in Partille?: By civil night times the clear share, June scores 1.0 hours at Partille and July 1.4. July 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.