Oltiariq weather in September

In September, Oltiariq sees average daytime highs of 30°C and overnight lows near 17°C, with 7 mm of rain across 1.7 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 33°C in the first days to 27°C by the end. The sky is clear or mostly clear about 77% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Oltiariq's 2nd-clearest and 6th-windiest month. For the whole year in context, see Oltiariq's year-round climate.

Daytime high
30°
4th warmest
Overnight low
17°
8th coldest
Rainfall
7 mm
1.7 wet days
Daylight
12 h 18 min
6:01 AM – 6:16 PM
Cloud cover
23%
2nd clearest
Wind
6 km/h
6th windiest
Solar energy
5.31 kWh/m²
Travel score
6.2
out of 10

Oltiariq is human settlement in Uzbekistan.

Founded
1980

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 33°C in the first days to 27°C by the end.

A typical September day in Oltiariq reaches about 30°C in the afternoon and slips back to 17°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 34°C. Set against its neighbours, September runs about 5°C cooler than August and about 8°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13320
23320
33320
43319
53319
63219
73219
83219
93219
103218
113218
123118
133118
143118
153117
163017
173017
183017
193017
203017
212916
222916
232916
242916
252816
262815
272815
282715
292715
302715

How September really feels in Oltiariq

Once humidity and wind are folded in, September averages 8 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
8
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Oltiariq 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°164.61.49.40.4
Feb / 245.30.710.41.9
Mar16° / 3580.111.75.0
Apr23° / 13°378.10136.9
May30° / 18°277.5014.25.3
Jun36° / 22°195.4014.82.5
Jul38° / 24°82.8014.61.6
Aug36° / 22°61.8013.62.9
Sep30° / 17°71.7012.36.2
Oct22° / 11°184.2010.97.9
Nov14° / 255.80.39.84.4
Dec / 255.90.89.21.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 77% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 10% of September, with mostly cloudy or overcast conditions the remaining 13%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1919
2928
3928
4928
5928
6928
7928
8928
9928
10928
11928
12919
13919
14919
158911
168911
178911
188713
198713
208515
218416
228416
238218
248218
258119
268020
278020
287921
297822
307723

Chance of precipitation in September

Any precipitation

Oltiariq gets around 7 mm of rain over 1.7 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 6% and peaks near 11% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
15
25
35
44
54
64
74
84
94
104
114
124
134
145
155
165
175
186
196
206
217
227
238
248
259
269
279
2810
2910
3011

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 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
174251
275241
377221
479210
581190
682180
784160
885150
987130
1088120
1189110
1290100
139190
149280
159370
169460
179460
189550
199550
209640
219640
229640
239640
249640
259640
269640
279730
289730
299730
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 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
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 12 h 54 min 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 78 minutes over September. Sunrise moves from 5:46 AM to 6:15 AM, and sunset from 6:42 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:466:42
212.95:476:40
312.85:486:39
412.85:496:37
512.85:506:35
612.75:516:34
712.75:526:32
812.65:536:30
912.65:546:28
1012.55:556:27
1112.55:566:25
1212.45:576:23
1312.45:586:22
1412.45:596:20
1512.36:006:18
1612.36:016:16
1712.26:026:15
1812.26:036:13
1912.16:046:11
2012.16:056:09
2112.06:066:08
2212.06:076:06
2311.96:086:04
2411.96:096:02
2511.96:106:01
2611.86:115:59
2711.86:125:57
2811.76:135:56
2911.76:145:54
3011.66:155:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.31 kWh/m².

For context, solar energy here swings from a low near 1.83 kWh/m² to a high of 7.27 kWh/m² in July across the year — September's 5.31 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
26.0Bright
35.9Bright
45.9Bright
55.8Bright
65.8Bright
75.8Bright
85.7Bright
95.7Bright
105.6Bright
115.6Bright
125.5Bright
135.5Bright
145.4Bright
155.4Bright
165.3Bright
175.3Bright
185.2Bright
195.1Bright
205.1Bright
215.0Bright
224.9Bright
234.9Bright
244.8Bright
254.8Bright
264.7Bright
274.6Bright
284.5Bright
294.5Bright
304.4Bright
Planning a trip in September

Is September a good time to visit Oltiariq?

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

6.2
Sightseeing
3rd-best month of the year
8.4
Beach & pool
1st-best month of the year

September is a reasonable time to visit Oltiariq for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Oltiariq in September

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

In September, Oltiariq sees daytime highs around 30°C and nights near 17°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Oltiariq 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 Oltiariq peaks around May 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowMay 21UV 9Jan 11UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May10Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Oltiariq 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 Oltiariq is worst in May — around 37 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (December, 19 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1636 µg/m³Dec 2219 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb22Moderate
Mar29Moderate
Apr34Moderate
May37Poor
Jun34Moderate
Jul29Moderate
Aug26Moderate
Sep29Moderate
Oct29Moderate
Nov23Moderate
Dec19Moderate
Location & terrain

Where is Oltiariq?

Oltiariq sits at 40.4°N, 71.5°E, 463 m above sea level, in Uzbekistan. The nearest listed city is Rishton, 17 km away.

Topography around Oltiariq

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

Within 3 km, the terrain around Oltiariq has only modest variations in elevation — a maximum elevation change of 59 m around an average of 458 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 373 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,920 m.

The land around Oltiariq is covered by artificial surfaces (56%) and cropland (42%) within 3 km, cropland (57%) within 16 km, and cropland (36%) and grassland (30%) within 80 km.

3 km
59 m
16 km
373 m
80 km
4,920 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
September weather nearby: Rishton 17 km · Marg‘ilon 23 km · Kirguli 25 km · Fergana 26 km · Toshloq 27 km · Quvasoy 44 km · Qo‘qon 47 km · Quva 53 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 Oltiariq (40.3919°, 71.4742°, elevation 463 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).