Iradan weather in September

In September, Iradan sees average daytime highs of 25°C and overnight lows near 14°C, with 45 mm of precipitation across 9.5 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 22°C by the end. The sky is clear or mostly clear about 67% 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 Iradan's 2nd-clearest and 5th-windiest month. For the whole year in context, see Iradan's year-round climate.

Daytime high
25°
4th warmest
Overnight low
14°
9th coldest
Precipitation
45 mm
9.5 wet days
Daylight
12 h 18 min
6:58 AM – 7:14 PM
Cloud cover
30%
2nd clearest
Wind
5 km/h
5th windiest
Solar energy
5.29 kWh/m²
Travel score
7.3
out of 10

Iradan is place in Batken Region, Kyrgyzstan.

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 27°C in the first days to 22°C by the end.

A typical September day in Iradan reaches about 25°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 29°C. Set against its neighbours, September runs about 4°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12716
22716
32716
42716
52716
62715
72615
82615
92615
102615
112615
122614
132514
142514
152514
162514
172513
182413
192413
202413
212413
222413
232312
242312
252312
262312
272312
282211
292211
302211

How September really feels in Iradan

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.

Iradan weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°347.57.19.50.0
Feb / -2°58109.110.40.2
Mar11° / 8512.99.511.72.4
Apr17° / 10113.95134.9
May23° / 12°10818.30.714.25.6
Jun28° / 17°7113.6014.85.5
Jul30° / 19°429.6014.65.2
Aug29° / 18°377.3013.66.3
Sep25° / 14°459.50.212.37.3
Oct18° / 6911310.95.6
Nov / 579.36.19.82.0
Dec / -3°468.47.89.20.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28713
38812
48812
58812
68911
78812
88812
98812
108713
118713
128713
138614
148614
158614
168416
178416
188317
198218
208119
218020
228020
237822
247822
257723
267624
277624
287525
297426
307228

Chance of precipitation in September

Any precipitationSnow

Iradan gets around 45 mm of rain and snow over 9.5 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 31% and peaks near 44% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1220
2220
3210
4210
5210
6220
7220
8230
9230
10240
11250
12260
13270
14290
15301
16311
17321
18331
19351
20361
21381
22391
23401
24411
25422
26422
27432
28432
29443
30443

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1964
2973
3973
4982
5982
6982
7991
8991
9991
10991
11991
12991
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

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 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
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 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 6:43 AM to 7:12 AM, and sunset from 7:39 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:437:39
212.96:447:38
312.86:457:36
412.86:467:34
512.86:477:33
612.76:487:31
712.76:497:29
812.66:507:28
912.66:517:26
1012.56:527:24
1112.56:537:22
1212.46:547:21
1312.46:557:19
1412.46:567:17
1512.36:577:16
1612.36:587:14
1712.26:597:12
1812.27:007:10
1912.17:017:09
2012.17:027:07
2112.07:037:05
2212.07:047:03
2311.97:057:02
2411.97:067:00
2511.97:076:58
2611.87:086:56
2711.87:096:55
2811.77:106:53
2911.77:116:51
3011.67:126:50

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.29 kWh/m².

For context, solar energy here swings from a low near 2.01 kWh/m² to a high of 7.1 kWh/m² in July across the year — September's 5.29 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
25.9Bright
35.9Bright
45.8Bright
55.8Bright
65.8Bright
75.7Bright
85.7Bright
95.7Bright
105.6Bright
115.6Bright
125.5Bright
135.5Bright
145.4Bright
155.3Bright
165.3Bright
175.2Bright
185.2Bright
195.1Bright
205.1Bright
215.0Bright
224.9Bright
234.9Bright
244.8Bright
254.8Bright
264.7Bright
274.6Bright
284.6Bright
294.5Bright
304.4Bright
Planning a trip in September

Is September a good time to visit Iradan?

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

7.3
Sightseeing
1st-best month of the year
6.4
Beach & pool
4th-best month of the year

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

What to pack for Iradan in September

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

In September, Iradan sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Iradan 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 Iradan peaks around May 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowMay 21UV 9Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb4Moderate
Mar5Moderate
Apr6High
May10Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Iradan 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 Iradan is worst in May — around 36 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (December, 20 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1436 µg/m³Dec 2020 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb23Moderate
Mar30Moderate
Apr35Moderate
May36Poor
Jun34Moderate
Jul30Moderate
Aug26Moderate
Sep28Moderate
Oct28Moderate
Nov23Moderate
Dec20Moderate
Location & terrain

Where is Iradan?

Iradan sits at 40.3°N, 72.1°E, 933 m above sea level, in Kyrgyzstan. The nearest listed city is Kyzyl-Kyya, 3.0 km away.

Topography around Iradan

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

Within 3 km, the terrain around Iradan has only modest variations in elevation — a maximum elevation change of 147 m around an average of 941 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,902 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,874 m.

The land around Iradan is covered by artificial surfaces (26%), trees (25%) and grassland (25%) within 3 km, grassland (62%) and cropland (20%) within 16 km, and grassland (39%) and cropland (29%) within 80 km.

3 km
147 m
16 km
1,902 m
80 km
4,874 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
September weather nearby: Kyzyl-Kyya 3.0 km · Quvasoy 11 km · Quva 28 km · Fergana 30 km · Kirguli 34 km · Toshloq 37 km · Marg‘ilon 39 km · Asaka 43 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 Iradan (40.2667°, 72.1°, elevation 933 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).