Bo‘ka weather in September

In September, Bo‘ka sees average daytime highs of 29°C and overnight lows near 15°C, with 6 mm of rain across 1.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 26°C by the end. The sky is clear or mostly clear about 86% 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 Bo‘ka's 2nd-clearest and 11th-windiest month. For the whole year in context, see Bo‘ka's year-round climate.

Daytime high
29°
4th warmest
Overnight low
15°
8th coldest
Rainfall
6 mm
1.3 wet days
Daylight
12 h 18 min
6:10 AM – 6:26 PM
Cloud cover
14%
2nd clearest
Wind
6 km/h
11th windiest
Solar energy
5.49 kWh/m²
Travel score
7.5
out of 10

Bo‘ka is city in Tashkent Oblast, Uzbekistan.

Density
854/km²
people per km²
Founded
1943

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 31°C in the first days to 26°C by the end.

A typical September day in Bo‘ka reaches about 29°C in the afternoon and slips back to 15°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 33°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13118
23117
33117
43117
53117
63017
73016
83016
93016
103016
113016
122915
132915
142915
152915
162915
172815
182815
192814
202814
212814
222714
232714
242714
252714
262713
272613
282613
292613
302613

How September really feels in Bo‘ka

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.

Bo‘ka weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°448.43.59.40.9
Feb / 609.33.610.41.9
Mar16° / 7410.61.311.74.7
Apr22° / 12°7910.90.213.16.6
May28° / 16°488.1014.26.2
Jun34° / 21°174.8014.93.6
Jul36° / 22°71.9014.62.9
Aug34° / 20°31013.64.3
Sep29° / 15°61.3012.37.5
Oct22° / 10°233.90.110.98.0
Nov14° / 476.81.29.74.5
Dec / 487.93.49.11.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 86% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 9%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1973
2973
3973
4973
5973
6964
7964
8964
9964
10955
11955
12955
13946
14937
15937
16937
17928
18919
199010
209010
218911
228812
238713
248713
258614
268515
278416
288416
298317
308218

Chance of precipitation in September

Any precipitation

Bo‘ka gets around 6 mm of rain over 1.3 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 8% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
12
22
32
42
52
62
72
83
93
103
113
123
133
144
154
164
174
184
195
205
215
226
236
246
257
267
277
287
298
308

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 88% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
167267
269247
372226
473216
575196
678175
779165
882144
983134
1085123
1186113
1288102
138992
149082
159271
169271
179361
189361
199361
209451
219451
229550
239550
249640
259640
269640
279640
289640
299640
309730

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 5:54 AM to 6:24 AM, and sunset from 6:52 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:546:52
212.95:556:50
312.95:566:48
412.85:576:46
512.85:586:45
612.75:596:43
712.76:006:41
812.66:016:40
912.66:026:38
1012.56:036:36
1112.56:046:34
1212.56:056:33
1312.46:066:31
1412.46:086:29
1512.36:096:27
1612.36:106:26
1712.26:116:24
1812.26:126:22
1912.16:136:20
2012.16:146:18
2112.06:156:17
2212.06:166:15
2311.96:176:13
2411.96:186:11
2511.86:196:10
2611.86:206:08
2711.86:216:06
2811.76:226:05
2911.76:236:03
3011.66:246:01

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.49 kWh/m².

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 7.53 kWh/m² in July across the year — September's 5.49 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.1Intense
46.1Intense
56.1Intense
66.0Intense
76.0Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.6Bright
155.6Bright
165.5Bright
175.4Bright
185.4Bright
195.3Bright
205.2Bright
215.2Bright
225.1Bright
235.0Bright
245.0Bright
254.9Bright
264.8Bright
274.8Bright
284.7Bright
294.6Bright
304.6Bright
Planning a trip in September

Is September a good time to visit Bo‘ka?

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

7.5
Sightseeing
2nd-best month of the year
8.8
Beach & pool
1st-best month of the year

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

What to pack for Bo‘ka in September

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

In September, Bo‘ka sees daytime highs around 29°C and nights near 15°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Bo‘ka 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 Bo‘ka peaks around June 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 10UV 9Jan 12UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May9Very high
Jun9Very high
Jul7Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Bo‘ka 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 Bo‘ka is worst in May — around 39 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (January, 23 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 938 µg/m³Jan 1023 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb27Moderate
Mar35Moderate
Apr38Poor
May39Poor
Jun35Moderate
Jul32Moderate
Aug29Moderate
Sep32Moderate
Oct34Moderate
Nov30Moderate
Dec24Moderate
Location & terrain

Where is Bo‘ka?

Bo‘ka sits at 40.8°N, 69.2°E, 341 m above sea level, in Uzbekistan. The nearest listed city is Piskent, 16 km away.

Topography around Bo‘ka

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

Within 3 km, the terrain around Bo‘ka has only modest variations in elevation — a maximum elevation change of 35 m around an average of 344 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 144 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,695 m.

The land around Bo‘ka is covered by cropland (57%) and artificial surfaces (33%) within 3 km, cropland (81%) within 16 km, and cropland (46%) and grassland (37%) within 80 km.

3 km
35 m
16 km
144 m
80 km
2,695 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Piskent 16 km · Tŭytepa 28 km · Zafar 31 km · Olmaliq 34 km · Yangiyŭl 36 km · Ohangaron 39 km · Chinoz 39 km · Sergeli 43 km

Uzbekistan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
220 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$3,968
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
82%
of population, 2024
Homicide rate
1.4
per 100k, 2021
Road deaths
11.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 439
Religion
Muslim 88%Eastern Orthodox 9%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 Bo‘ka (40.8111°, 69.1942°, elevation 341 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).