Istālif weather in September

In September, Istālif sees average daytime highs of 23°C and overnight lows near 9°C, with 20 mm of rain across 3.9 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 20°C by the end. The sky is clear or mostly clear about 88% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Istālif's 3rd-clearest and 4th-windiest month. For the whole year in context, see Istālif's year-round climate.

Daytime high
23°
4th warmest
Overnight low
9th coldest
Rainfall
20 mm
3.9 wet days
Daylight
12 h 12 min
5:42 AM – 5:54 PM
Cloud cover
16%
3rd clearest
Wind
6 km/h
4th windiest
Solar energy
6.26 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 25°C in the first days to 20°C by the end.

A typical September day in Istālif reaches about 23°C in the afternoon and slips back to 9°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 26°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)
12512
22511
32511
42511
52511
62511
72511
82411
92410
102410
112410
122410
132410
142310
15239
16239
17239
18239
19229
20229
21228
22228
23218
24218
25218
26218
27207
28207
29207
30207

How September really feels in Istālif

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.

Istālif weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -14°727.57.99.90.0
Feb-1° / -12°1018.99.110.70.0
Mar / -6°128118.611.70.3
Apr12° / 14913.92.912.93.1
May19° / 13915.9013.85.5
Jun24° / 10°367.3014.37.9
Jul28° / 14°142.4014.18.3
Aug27° / 13°91.9013.38.5
Sep23° / 203.9012.28.6
Oct16° / 416.60.211.15.7
Nov / -4°546.93.810.21.7
Dec / -11°465.95.89.70.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 88% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 3%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1973
2973
3973
4973
5973
6973
7973
8973
9973
10973
11973
12973
13973
14973
15982
16982
17982
18982
19982
20982
21982
22982
23964
24964
25964
26964
27964
28964
29964
30946

Chance of precipitation in September

Any precipitation

Istālif gets around 20 mm of rain over 3.9 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 13% and peaks near 22% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
18
28
38
48
58
68
78
88
99
109
119
1210
1310
1411
1511
1612
1712
1813
1914
2015
2116
2216
2317
2418
2518
2619
2719
2820
2921
3022

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 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
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
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 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:30 AM to 5:52 AM, and sunset from 6:16 PM to 5:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:306:16
212.75:316:15
312.75:326:14
412.75:336:12
512.65:336:11
612.65:346:09
712.55:356:08
812.55:366:06
912.55:366:05
1012.45:376:03
1112.45:386:02
1212.45:396:00
1312.35:395:59
1412.35:405:57
1512.35:415:56
1612.25:425:54
1712.25:425:53
1812.15:435:51
1912.15:445:50
2012.15:455:48
2112.05:455:47
2212.05:465:46
2312.05:475:44
2411.95:485:43
2511.95:485:41
2611.85:495:40
2711.85:505:38
2811.85:515:37
2911.75:515:35
3011.75:525:34

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.26 kWh/m².

For context, solar energy here swings from a low near 3.3 kWh/m² to a high of 8.03 kWh/m² in June across the year — September's 6.26 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.9Intense
26.8Intense
36.8Intense
46.7Intense
56.7Intense
66.7Intense
76.6Intense
86.6Intense
96.5Intense
106.5Intense
116.5Intense
126.4Intense
136.4Intense
146.3Intense
156.3Intense
166.3Intense
176.2Intense
186.2Intense
196.1Intense
206.1Intense
216.0Intense
226.0Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.6Bright
Planning a trip in September

Hazard calendar for Istālif

In seasonPeak

None of Istālif's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Istālif's rainy season runs January–May, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Istālif?

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
6.4
Beach & pool
4th-best month of the year

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

What to pack for Istālif in September

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

In September, Istālif sees daytime highs around 23°C and nights near 9°C. Pack sun protection. Worth having: light clothes. About 4 days see rain.

sun protectionlight clothes

UV index in Istālif in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Istālif peaks around June 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJun 16UV 12Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar8Very high
Apr8Very high
May11Extreme
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Istālif 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 Istālif is worst in February — around 30 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 16 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateFeb 830 µg/m³Oct 1016 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb30Moderate
Mar25Moderate
Apr23Moderate
May24Moderate
Jun22Moderate
Jul20Moderate
Aug18Moderate
Sep16Moderate
Oct16Moderate
Nov20Moderate
Dec26Moderate
Location & terrain

Where is Istālif?

Istālif sits at 34.8°N, 69.1°E, 1,891 m above sea level, in Afghanistan. The nearest listed city is Charikar, 22 km away.

Baraki BarakMehtar LāmBāmyān

Topography around Istālif

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

Within 3 km, the terrain around Istālif has large variations in elevation — a maximum elevation change of 797 m around an average of 1,906 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,025 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,203 m.

The land around Istālif is covered by bare terrain (34%) within 3 km, cropland (35%), bare terrain (30%) and grassland (27%) within 16 km, and bare terrain (48%) and grassland (40%) within 80 km.

3 km
797 m
16 km
3,025 m
80 km
4,203 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Charikar 22 km · Paghmān 30 km · Jabal os Saraj 35 km · Kabul 35 km · Bāzārak 67 km · Baraki Barak 97 km · Mehtar Lām 105 km · Bāmyān 114 km

Afghanistan travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 17% of US
price level, 2024
GDP per capita
$417
2024
Happiness
1.4 / 10
World Happiness, 2025
Safe drinking water
31%
of population, 2024
Homicide rate
4
per 100k, 2021
Road deaths
15.9
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 446
Religion
Muslim 100%

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 Istālif (34.8327°, 69.0776°, elevation 1,891 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).