Can you see the northern lights in Kópavogur in June?

Not in June 2027. The sun stays above -6 degrees every night at Kópavogur, so there is no civil darkness.

How dark is Kópavogur in June?

Kópavogur averages 0.0 hours of civil night a night in June 2027, from 0 min on the 1st to 0 min on the last night.

How cloudy is Kópavogur in June?

NASA POWER's 2001 to 2020 climatology gives Kópavogur's 1 degree cell 81% mean cloud in June, against 79% for the whole year. It is an all-hours average, not a forecast.

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

No night in June 2027 has moon-free darkness inside 10 PM to 2 AM at Kópavogur.

Is June or July better in Kópavogur?

By civil night times the clear share, June scores 0.0 hours at Kópavogur and July 0.0. They are level.

Kópavogur · June 2027

Northern lights in Kópavogur in June 2027

Answer

Kópavogur has no civil darkness in June 2027: the sun stays above -6 degrees on all 30 nights. SWPC notes that "It must also be dark so during the summer months at auroral latitudes, the midnight sun prevents auroral observations."

0.0 h

civil night, average night

SunCalc for 64.11, -21.91; NASA POWER; GFZ Kp

June against the rest of the year

3.5

2.8

2.1

1.3

0.3

0.0

1.1

1.8

2.7

3.4

4.1

June cloud at Kópavogur averages 81% in NASA POWER's 2001 to 2020 record, 2 points cloudier than its yearly mean. December is Kópavogur's clearest month at 76%. By civil night times clear sky, June scores 0.0 hours at Kópavogur, 11th of 12. Reykjavík, 3 km away, averages the same 81%.

The sun never gets 6 degrees below the horizon at Kópavogur in June 2027, so every night is twilight or daylight. July 15 is still without civil night at Kópavogur.

June night by night

The moon runs its cycle as usual, new on Jun 4 and full on Jun 19, but with no civil night it makes no difference at Kópavogur in June.

1
11% lit
no night
2
5% lit
no night
3
1% lit
no night
4
0% lit
no night
New
5
2% lit
no night
6
7% lit
no night
7
14% lit
no night
8
23% lit
no night
9
34% lit
no night
10
45% lit
no night
11
56% lit
no night
12
67% lit
no night
13
76% lit
no night
14
84% lit
no night
15
91% lit
no night
16
96% lit
no night
17
99% lit
no night
18
100% lit
no night
19
99% lit
no night
Full
20
96% lit
no night
21
92% lit
no night
22
86% lit
no night
23
79% lit
no night
24
71% lit
no night
25
62% lit
no night
26
52% lit
no night
27
42% lit
no night
28
32% lit
no night
29
22% lit
no night
30
14% lit
no night

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

Quiet activity already puts the oval edge over Kópavogur, so storm days matter more: 73 of the 900 June days from 1996 to 2025 (8%) reached Kp 5, 9th of 12 months. Kópavogur sits at 68.8 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 0.

June across Iceland

No month-page town in Iceland has more civil night on June 15 than Kópavogur; the national median is 0.0 hours. Coming from May (1.3 hours at Kópavogur), June loses darkness, and July holds about the same. The June solstice falls on June 21, 14:07 Kópavogur time.

Civil night on June 15 and June cloud, month-page towns in Iceland
Town	Civil night	Cloud
Kópavogur	0.0 h	81%
Reykjavík	0.0 h	81%
Hafnarfjörður	0.0 h	81%
Reykjanesbær	0.0 h	83%
Akureyri	0.0 h	80%

Darkness and moon, every night

Kópavogur, June 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
Tue Jun 1	0 min	0 min	0 min	0 min	11%
Wed Jun 2	0 min	0 min	0 min	0 min	5%
Thu Jun 3	0 min	0 min	0 min	0 min	1%
Fri Jun 4	0 min	0 min	0 min	0 min	0%
Sat Jun 5	0 min	0 min	0 min	0 min	2%
Sun Jun 6	0 min	0 min	0 min	0 min	7%
Mon Jun 7	0 min	0 min	0 min	0 min	14%
Tue Jun 8	0 min	0 min	0 min	0 min	23%
Wed Jun 9	0 min	0 min	0 min	0 min	34%
Thu Jun 10	0 min	0 min	0 min	0 min	45%
Fri Jun 11	0 min	0 min	0 min	0 min	56%
Sat Jun 12	0 min	0 min	0 min	0 min	67%
Sun Jun 13	0 min	0 min	0 min	0 min	76%
Mon Jun 14	0 min	0 min	0 min	0 min	84%
Tue Jun 15	0 min	0 min	0 min	0 min	91%
Wed Jun 16	0 min	0 min	0 min	0 min	96%
Thu Jun 17	0 min	0 min	0 min	0 min	99%
Fri Jun 18	0 min	0 min	0 min	0 min	100%
Sat Jun 19	0 min	0 min	0 min	0 min	99%
Sun Jun 20	0 min	0 min	0 min	0 min	96%
Mon Jun 21	0 min	0 min	0 min	0 min	92%
Tue Jun 22	0 min	0 min	0 min	0 min	86%
Wed Jun 23	0 min	0 min	0 min	0 min	79%
Thu Jun 24	0 min	0 min	0 min	0 min	71%
Fri Jun 25	0 min	0 min	0 min	0 min	62%
Sat Jun 26	0 min	0 min	0 min	0 min	52%
Sun Jun 27	0 min	0 min	0 min	0 min	42%
Mon Jun 28	0 min	0 min	0 min	0 min	32%
Tue Jun 29	0 min	0 min	0 min	0 min	22%
Wed Jun 30	0 min	0 min	0 min	0 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 Kópavogur in June?: Not in June 2027. The sun stays above -6 degrees every night at Kópavogur, so there is no civil darkness.
How dark is Kópavogur in June?: Kópavogur averages 0.0 hours of civil night a night in June 2027, from 0 min on the 1st to 0 min on the last night.
How cloudy is Kópavogur in June?: NASA POWER's 2001 to 2020 climatology gives Kópavogur's 1 degree cell 81% mean cloud in June, against 79% for the whole year. It is an all-hours average, not a forecast.
What is the best night in June 2027 for aurora in Kópavogur?: No night in June 2027 has moon-free darkness inside 10 PM to 2 AM at Kópavogur.
Is June or July better in Kópavogur?: By civil night times the clear share, June scores 0.0 hours at Kópavogur and July 0.0. They are level.

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.