Can you see the northern lights in Medvezh'yegorsk in July?

On dark, clear nights with enough activity. 12 of 31 nights at Medvezh'yegorsk have civil darkness, and 22% of past July days reached Kp 4.

How dark is Medvezh'yegorsk in July?

Medvezh'yegorsk averages 0.9 hours of civil night a night in July 2027, from 0 min on the 1st to 3 h 25 min on the last night.

How cloudy is Medvezh'yegorsk in July?

NASA POWER's 2001 to 2020 climatology gives Medvezh'yegorsk's 1 degree cell 69% mean cloud in July, against 76% for the whole year. It is an all-hours average, not a forecast.

What is the best night in July 2027 for aurora in Medvezh'yegorsk?

By darkness and moon alone, Jul 31, with 2 h 14 min of moon-free darkness inside 10 PM to 2 AM at Medvezh'yegorsk. Activity on that date will only be known hours ahead.

Is July or August better in Medvezh'yegorsk?

By civil night times the clear share, July scores 0.0 hours at Medvezh'yegorsk and August 1.7. August comes out ahead.

Medvezh'yegorsk · July 2027

Northern lights in Medvezh'yegorsk in July 2027

Answer

July gives Medvezh'yegorsk 0.0 hours of civil night on the 15th, the 11th darkest of its 12 months, under 69% mean cloud. 22% of July days since 1996 reached Kp 4, enough for the oval edge to reach Medvezh'yegorsk.

0.9 h

civil night, average night

SunCalc for 62.91, 34.46; NASA POWER; GFZ Kp

July against the rest of the year

3.7

3.1

2.9

1.7

0.7

0.0

1.7

2.4

2.0

3.0

July cloud at Medvezh'yegorsk averages 69% in NASA POWER's 2001 to 2020 record, 7 points clearer than its yearly mean. No month at Medvezh'yegorsk is clearer. By civil night times clear sky, July scores 0.0 hours at Medvezh'yegorsk, 11th of 12. Petrozavodsk, 126 km away, averages 70%, cloudier by 1 points.

Civil night at Medvezh'yegorsk starts July at 0 min and reaches 3 h 25 min by July 31 as the nights lengthen by 3.4 hours. 19 Medvezh'yegorsk nights this month have no civil darkness at all. No night keeps the 10 PM to 2 AM window fully dark at Medvezh'yegorsk. The sun never reaches 18 degrees down, so Medvezh'yegorsk gets no astronomical night in July.

July night by night

July opens toward a new moon on Jul 4, with full moon on Jul 18, in Europe/Moscow dates. Medvezh'yegorsk gets 2 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: Jul 31 (2 h 14 min).

1
7% lit
no night
2
2% lit
no night
3
0% lit
no night
4
1% lit
no night
New
5
5% lit
no night
6
11% lit
no night
7
20% lit
no night
8
30% lit
no night
9
40% lit
no night
10
51% lit
no night
11
62% lit
no night
12
71% lit
no night
13
80% lit
no night
14
87% lit
no night
15
93% lit
no night
16
97% lit
no night
17
99% lit
no night
18
100% lit
no night
Full
19
99% lit
no night
20
96% lit
0.0 h
21
91% lit
0.0 h
22
85% lit
0.0 h
23
77% lit
0.0 h
24
68% lit
0.0 h
25
59% lit
0.0 h
26
48% lit
0.0 h
27
38% lit
0.0 h
28
27% lit
0.0 h
29
18% lit
0.0 h
30
10% lit
0.0 h
31
4% lit
2.2 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 Julys

Medvezh'yegorsk needs Kp 4 for the average oval edge to sit overhead. 203 of the 930 July days from 1996 to 2025 (22%) reached it in the GFZ Potsdam record, 9th of 12 months; storm days with Kp 5 or more made up 9%. Medvezh'yegorsk sits at 59.0 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.

July across Russia

Medvezh'yegorsk ranks 6th in Russia for civil night on July 15, behind Velikiy Novgorod at 3.9 hours. Coming from June (0.0 hours at Medvezh'yegorsk), July changes little, and the nights keep growing into August (5.7 hours on the 15th).

Civil night on July 15 and July cloud, month-page towns in Russia
Town	Civil night	Cloud
Velikiy Novgorod	3.9 h	63%
Kolpino	3.2 h	65%
Saint Petersburg	3.1 h	65%
Syktyvkar	1.4 h	63%
Petrozavodsk	1.2 h	70%
Medvezh'yegorsk	0.0 h	69%
Arkhangel'sk	0.0 h	65%
Murmansk	0.0 h	75%
Severodvinsk	0.0 h	66%
Norilsk	0.0 h	69%
Noyabrsk	0.0 h	66%
Ukhta	0.0 h	65%

Darkness and moon, every night

Medvezh'yegorsk, July 2027: each night from local noon to the next noon
Night	Civil	Moon-free dark	Moon-free, 10 PM to 2 AM	Moon lit
Thu Jul 1	0 min	0 min	0 min	7%
Fri Jul 2	0 min	0 min	0 min	2%
Sat Jul 3	0 min	0 min	0 min	0%
Sun Jul 4	0 min	0 min	0 min	1%
Mon Jul 5	0 min	0 min	0 min	5%
Tue Jul 6	0 min	0 min	0 min	11%
Wed Jul 7	0 min	0 min	0 min	20%
Thu Jul 8	0 min	0 min	0 min	30%
Fri Jul 9	0 min	0 min	0 min	40%
Sat Jul 10	0 min	0 min	0 min	51%
Sun Jul 11	0 min	0 min	0 min	62%
Mon Jul 12	0 min	0 min	0 min	71%
Tue Jul 13	0 min	0 min	0 min	80%
Wed Jul 14	0 min	0 min	0 min	87%
Thu Jul 15	0 min	0 min	0 min	93%
Fri Jul 16	0 min	0 min	0 min	97%
Sat Jul 17	0 min	0 min	0 min	99%
Sun Jul 18	0 min	0 min	0 min	100%
Mon Jul 19	0 min	0 min	0 min	99%
Tue Jul 20	24 min	0 min	0 min	96%
Wed Jul 21	1 h 2 min	0 min	0 min	91%
Thu Jul 22	1 h 25 min	0 min	0 min	85%
Fri Jul 23	1 h 44 min	0 min	0 min	77%
Sat Jul 24	2 h	0 min	0 min	68%
Sun Jul 25	2 h 14 min	0 min	0 min	59%
Mon Jul 26	2 h 28 min	0 min	0 min	48%
Tue Jul 27	2 h 40 min	0 min	0 min	38%
Wed Jul 28	2 h 52 min	0 min	0 min	27%
Thu Jul 29	3 h 3 min	0 min	0 min	18%
Fri Jul 30	3 h 14 min	0 min	0 min	10%
Sat Jul 31	3 h 25 min	2 h 14 min	2 h 14 min	4%

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

Questions

Can you see the northern lights in Medvezh'yegorsk in July?: On dark, clear nights with enough activity. 12 of 31 nights at Medvezh'yegorsk have civil darkness, and 22% of past July days reached Kp 4.
How dark is Medvezh'yegorsk in July?: Medvezh'yegorsk averages 0.9 hours of civil night a night in July 2027, from 0 min on the 1st to 3 h 25 min on the last night.
How cloudy is Medvezh'yegorsk in July?: NASA POWER's 2001 to 2020 climatology gives Medvezh'yegorsk's 1 degree cell 69% mean cloud in July, against 76% for the whole year. It is an all-hours average, not a forecast.
What is the best night in July 2027 for aurora in Medvezh'yegorsk?: By darkness and moon alone, Jul 31, with 2 h 14 min of moon-free darkness inside 10 PM to 2 AM at Medvezh'yegorsk. Activity on that date will only be known hours ahead.
Is July or August better in Medvezh'yegorsk?: By civil night times the clear share, July scores 0.0 hours at Medvezh'yegorsk and August 1.7. August 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.