Baikonur weather in September

In September, Baikonur sees average daytime highs of 25°C and overnight lows near 12°C, with 3 mm of rain across 0.7 wet days and about 12.3 hours of daylight. It is the 5th-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 22°C by the end. The sky is clear or mostly clear about 73% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Baikonur's 3rd-clearest and 10th-windiest month. For the whole year in context, see Baikonur's year-round climate.

Daytime high
25°
5th warmest
Overnight low
12°
8th coldest
Rainfall
3 mm
0.7 wet days
Daylight
12 h 18 min
7:32 AM – 7:51 PM
Cloud cover
24%
3rd clearest
Wind
16 km/h
10th windiest
Solar energy
4.89 kWh/m²
Travel score
8.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 22°C by the end.

A typical September day in Baikonur reaches about 25°C in the afternoon and slips back to 12°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 32°C. Set against its neighbours, September runs about 7°C cooler than August and about 9°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
12916
22915
32915
42815
52815
62814
72814
82714
92714
102713
112713
122613
132613
142612
152612
162512
172511
182511
192411
202411
212410
222310
232310
242310
25239
26229
27229
28228
29218
30218

How September really feels in Baikonur

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.

Baikonur weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-4° / -12°103.12.98.90.0
Feb-1° / -10°102.9210.10.0
Mar / -3°174.3111.61.7
Apr19° / 163.50.113.37.0
May27° / 14°132.9014.77.7
Jun32° / 19°71.9015.44.8
Jul34° / 21°61.9015.13.8
Aug32° / 19°51.3013.95.1
Sep25° / 12°30.7012.38.6
Oct16° / 92010.76.2
Nov / -4°143.319.30.8
Dec-3° / -10°133.62.48.60.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
19010
29010
39010
48911
58911
68911
78911
88812
98713
108713
118713
128614
138515
148515
158515
168416
178416
188317
198317
208218
218218
228218
238218
248218
258218
268218
278218
288020
298020
308020

Chance of precipitation in September

Any precipitation

Baikonur gets around 3 mm of rain over 0.7 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 4% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
23
32
42
52
62
72
82
92
102
112
122
132
143
153
163
173
183
193
203
213
223
233
243
254
264
274
284
294
304

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 (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 16 km/h in September.

Across September, daily wind ranges from about 16 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over September. Sunrise moves from 7:13 AM to 7:50 AM, and sunset from 8:20 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.17:138:20
213.17:148:18
313.07:158:16
413.07:168:14
512.97:188:13
612.97:198:11
712.87:208:09
812.87:218:07
912.77:238:05
1012.67:248:03
1112.67:258:01
1212.57:277:59
1312.57:287:57
1412.47:297:55
1512.47:307:53
1612.37:327:51
1712.37:337:49
1812.27:347:46
1912.27:357:44
2012.17:377:42
2112.07:387:40
2212.07:397:38
2311.97:417:36
2411.97:427:34
2511.87:437:32
2611.87:447:30
2711.77:467:28
2811.77:477:26
2911.67:487:24
3011.57:507:22

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.89 kWh/m².

For context, solar energy here swings from a low near 1.34 kWh/m² to a high of 7.16 kWh/m² in June across the year — September's 4.89 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.6Bright
45.6Bright
55.5Bright
65.5Bright
75.4Bright
85.3Bright
95.3Bright
105.2Bright
115.2Bright
125.1Bright
135.0Bright
145.0Bright
154.9Bright
164.8Bright
174.8Bright
184.7Bright
194.7Bright
204.6Bright
214.5Bright
224.5Bright
234.4Bright
244.3Bright
254.3Bright
264.2Bright
274.2Bright
284.1Bright
294.1Bright
304.0Bright
Planning a trip in September

Is September a good time to visit Baikonur?

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

8.6
Sightseeing
1st-best month of the year
7.7
Beach & pool
4th-best month of the year

September is one of the better times to visit Baikonur for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Baikonur in September

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

In September, Baikonur sees daytime highs around 25°C and nights near 12°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Baikonur in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Baikonur peaks around June 12 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 12UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5High
May7Very high
Jun8Very high
Jul7High
Aug7High
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Baikonur 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 Baikonur is worst in April — around 52 µg/m³ PM2.5 (poor), about 3.8× the cleanest month (January, 14 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1751 µg/m³Jan 1614 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb20Moderate
Mar41Poor
Apr52Poor
May44Poor
Jun27Moderate
Jul25Moderate
Aug26Moderate
Sep31Moderate
Oct34Moderate
Nov29Moderate
Dec19Moderate
Location & terrain

Where is Baikonur?

Baikonur sits at 45.6°N, 63.3°E, 730 m above sea level, in Kazakhstan. The nearest listed city is Zhosaly, 61 km away.

AralKyzylordaTasbugetShiyeliZhangaqorghanShalqar

Topography around Baikonur

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

Within 3 km, the terrain around Baikonur has only modest variations in elevation — a maximum elevation change of 32 m around an average of 95 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 53 m; within 80 km, only modest variations in elevation — a maximum elevation change of 126 m.

The land around Baikonur is covered by bare terrain (33%), grassland (28%) and artificial surfaces (20%) within 3 km, grassland (59%) and bare terrain (37%) within 16 km, and grassland (63%) and bare terrain (30%) within 80 km.

3 km
32 m
16 km
53 m
80 km
126 m
shrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Zhosaly 61 km · Novokazalinsk 94 km · Aral 183 km · Kyzylorda 192 km · Tasbuget 199 km · Shiyeli 314 km · Zhangaqorghan 364 km · Shalqar 374 km

Kazakhstan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$14,692
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
92%
of population, 2024
Homicide rate
2.6
per 100k, 2022
Road deaths
12.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 417
Religion
Muslim 69%Christian 17%non-believers 2%Buddhism 0%

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 Baikonur (45.6167°, 63.3167°, elevation 730 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).