Bishkek weather in September

In September, Bishkek sees average daytime highs of 18°C and overnight lows near 7°C, with 90 mm of precipitation across 16.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 20°C in the first days to 15°C by the end. The sky is clear or mostly clear about 49% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Bishkek's 1st-clearest and 6th-windiest month. For the whole year in context, see Bishkek's year-round climate.

Daytime high
18°
4th warmest
Overnight low
9th coldest
Precipitation
90 mm
16.1 wet days
Daylight
12 h 18 min
6:47 AM – 7:05 PM
Cloud cover
44%
1st clearest
Wind
5 km/h
6th windiest
Solar energy
4.92 kWh/m²
Travel score
5.1
out of 10
Air quality
High
PM2.5 33.1 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 20°C in the first days to 15°C by the end.

A typical September day in Bishkek reaches about 18°C in the afternoon and slips back to 7°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 23°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12110
2209
3209
4209
5209
6209
7209
8198
9198
10198
11198
12198
13187
14187
15187
16187
17187
18177
19176
20176
21176
22176
23166
24166
25165
26165
27165
28155
29155
30154

How September really feels in Bishkek

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Bishkek weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-4° / -11°459.49.49.20.0
Feb-2° / -9°6110.59.910.20.0
Mar / -4°11315.410.111.60.3
Apr12° / 17316.88.913.12.6
May16° / 16718.96.714.44.1
Jun21° / 10°13821.21.315.14.8
Jul23° / 13°12820.20.114.85.5
Aug22° / 11°10017.40.413.85.9
Sep18° / 9016.13.912.35.1
Oct11° / 8111.46.810.82.8
Nov / -5°679.77.59.50.3
Dec-2° / -9°519.48.78.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 33%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17129
27129
37129
47129
57129
67129
77129
87129
97030
107030
117030
127030
136931
146931
156931
166832
176832
186733
196733
206733
216634
226535
236535
246436
256436
266337
276238
286139
296040
306040

Chance of precipitation in September

Any precipitationSnow

Bishkek gets around 90 mm of rain and snow over 16.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 53% and peaks near 55% on the wettest days, and about 4 days bring snow.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
1556
2556
3557
4558
5558
6559
7559
85410
95410
105411
115411
125312
135312
145312
155212
165213
175213
185213
195214
205214
215215
225216
235216
245217
255218
265219
275220
285220
295121
305122

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 6:31 AM to 7:03 AM, and sunset from 7:32 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:317:32
213.06:327:30
312.96:337:29
412.96:347:27
512.86:357:25
612.86:367:23
712.76:377:21
812.76:387:19
912.66:407:18
1012.66:417:16
1112.56:427:14
1212.56:437:12
1312.46:447:10
1412.46:457:08
1512.36:467:06
1612.36:477:05
1712.26:487:03
1812.26:507:01
1912.16:516:59
2012.16:526:57
2112.06:536:55
2212.06:546:53
2311.96:556:52
2411.96:566:50
2511.86:586:48
2611.86:596:46
2711.77:006:44
2811.77:016:42
2911.67:026:40
3011.67:036:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.92 kWh/m².

For context, solar energy here swings from a low near 2.1 kWh/m² to a high of 6.63 kWh/m² in May across the year — September's 4.92 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.4Bright
55.4Bright
65.3Bright
75.3Bright
85.3Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.0Bright
145.0Bright
155.0Bright
164.9Bright
174.9Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.6Bright
234.6Bright
244.5Bright
254.5Bright
264.4Bright
274.4Bright
284.3Bright
294.3Bright
304.2Bright
Planning a trip in September

Is September a good time to visit Bishkek?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.1
Sightseeing
3rd-best month of the year
1.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Bishkek for sightseeing.

What to pack for Bishkek in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Bishkek sees daytime highs around 18°C and nights near 7°C. Pack rain gear. Worth having: a warm layer and sun protection. About 16 days see rain.

rain geara warm layersun protection

UV index in Bishkek in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bishkek peaks around May 20 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateLowMay 20UV 10Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr5High
May10Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Bishkek in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Bishkek is worst in May — around 47 µg/m³ PM2.5 (poor), about 2.9× the cleanest month (December, 16 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Bishkek's WHO annual average of 33.1 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1346 µg/m³Dec 2017 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb24Moderate
Mar39Poor
Apr45Poor
May47Poor
Jun42Poor
Jul40Poor
Aug36Poor
Sep37Poor
Oct32Moderate
Nov21Moderate
Dec16Moderate
Location & terrain

Where is Bishkek?

Bishkek sits at 42.9°N, 74.6°E, 767 m above sea level, in Kyrgyzstan. The nearest listed city is Lebedinovka, 7.0 km away.

TokmokKara-BaltaShuMerke

Topography around Bishkek

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bishkek.

Within 3 km, the terrain around Bishkek has only modest variations in elevation — a maximum elevation change of 118 m around an average of 765 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 855 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,311 m.

The land around Bishkek is covered by artificial surfaces (86%) within 3 km, cropland (46%) and artificial surfaces (28%) within 16 km, and grassland (55%) and cropland (29%) within 80 km.

3 km
118 m
16 km
855 m
80 km
4,311 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
September weather nearby: Lebedinovka 7.0 km · Kant 21 km · Belovodskoye 40 km · Ivanovka 40 km · Tokmok 58 km · Kara-Balta 61 km · Shu 106 km · Merke 114 km

Kyrgyzstan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$3,081
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
1.7
per 100k, 2020
Road deaths
12.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 443
Religion
Muslim 90%Christian 7%other 3%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bishkek (42.87°, 74.59°, elevation 767 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).