Boldumsaz weather in September

In September, Boldumsaz sees average daytime highs of 27°C and overnight lows near 13°C, with 4 mm of rain across 0.7 wet days and about 12.3 hours of daylight. It is the 5th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 24°C by the end. The sky is clear or mostly clear about 83% 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 Boldumsaz's 3rd-clearest and 8th-windiest month. For the whole year in context, see Boldumsaz's year-round climate.

Daytime high
27°
5th warmest
Overnight low
13°
8th coldest
Rainfall
4 mm
0.7 wet days
Daylight
12 h 18 min
6:47 AM – 7:04 PM
Cloud cover
16%
3rd clearest
Wind
12 km/h
8th windiest
Solar energy
5.11 kWh/m²
Travel score
8.2
out of 10

Boldumsaz is human settlement in Turkmenistan.

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 30°C in the first days to 24°C by the end.

A typical September day in Boldumsaz reaches about 27°C in the afternoon and slips back to 13°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 33°C. Set against its neighbours, September runs about 6°C cooler than August and about 8°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13117
23116
33016
43016
53016
63015
72915
82915
92915
102915
112814
122814
132814
142814
152713
162713
172713
182713
192612
202612
212612
222612
232511
242511
252511
262511
272410
282410
292410
302310

How September really feels in Boldumsaz

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.

Boldumsaz weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -7°92.51.89.30.0
Feb / -5°102.21.110.30.3
Mar13° / 173.80.611.64.0
Apr21° / 174.2013.17.6
May28° / 15°133.4014.46.9
Jun34° / 20°51.40154.1
Jul35° / 22°20.7014.83.1
Aug34° / 19°10.2013.74.4
Sep27° / 13°40.7012.38.2
Oct19° / 71.80.110.87.7
Nov / -1°92.50.39.62.4
Dec / -5°92.51.190.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 83% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 7% 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 (%)
1937
2937
3937
4937
5937
6946
7946
8946
9946
10946
11937
12937
13937
14937
15937
16928
17928
18919
19919
209010
219010
228911
238911
248812
258713
268614
278614
288515
298416
308416

Chance of precipitation in September

Any precipitation

Boldumsaz gets around 4 mm of rain over 0.7 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 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
12
22
32
42
52
62
72
82
92
102
112
122
132
142
152
162
172
182
192
202
213
223
233
243
253
263
273
283
293
303

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19181
29271
39361
49361
59451
69451
79541
89541
99631
109631
119820
129820
139820
149910
159910
169910
179910
189910
199910
2010000
2110000
2210000
2310000
2410000
2510000
2610000
2710000
2810000
2910000
3010000

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 6:31 AM to 7:03 AM, and sunset from 7:31 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:317:31
213.06:327:29
312.96:337:27
412.96:347:26
512.86:357:24
612.86:367:22
712.76:387:20
812.76:397:19
912.66:407:17
1012.66:417:15
1112.56:427:13
1212.56:437:11
1312.46:447:10
1412.46:457:08
1512.36:467:06
1612.36:477:04
1712.26:487:02
1812.26:497:00
1912.16:516:59
2012.16:526:57
2112.06:536:55
2212.06:546:53
2311.96:556:51
2411.96:566:49
2511.86:576:48
2611.86:586:46
2711.76:596:44
2811.77:006:42
2911.67:026:40
3011.67:036:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.11 kWh/m².

For context, solar energy here swings from a low near 1.69 kWh/m² to a high of 7.31 kWh/m² in July across the year — September's 5.11 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.8Bright
45.8Bright
55.7Bright
65.7Bright
75.6Bright
85.5Bright
95.5Bright
105.4Bright
115.4Bright
125.3Bright
135.3Bright
145.2Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
194.9Bright
204.8Bright
214.8Bright
224.7Bright
234.7Bright
244.6Bright
254.6Bright
264.5Bright
274.5Bright
284.4Bright
294.4Bright
304.3Bright
Planning a trip in September

Hazard calendar for Boldumsaz

In seasonPeak

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

Boldumsaz sees seasonal dust haze (April–May), heaviest in May.

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

Is September a good time to visit Boldumsaz?

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

8.2
Sightseeing
1st-best month of the year
8.6
Beach & pool
1st-best month of the year

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

What to pack for Boldumsaz in September

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

In September, Boldumsaz sees daytime highs around 27°C and nights near 13°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Boldumsaz 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 Boldumsaz peaks around June 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 17UV 9Dec 17UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr5High
May7Very high
Jun9Very high
Jul7Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Boldumsaz 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 Boldumsaz is worst in March — around 50 µg/m³ PM2.5 (poor), about 2.0× the cleanest month (January, 25 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorModerateMar 2049 µg/m³Jan 1326 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb35Moderate
Mar50Poor
Apr45Poor
May41Poor
Jun33Moderate
Jul32Moderate
Aug34Moderate
Sep45Poor
Oct40Poor
Nov39Poor
Dec29Moderate
Location & terrain

Where is Boldumsaz?

Boldumsaz sits at 42.1°N, 59.7°E, 81 m above sea level, in Turkmenistan. The nearest listed city is Gubadag, 24 km away.

Topography around Boldumsaz

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

Within 3 km, the terrain around Boldumsaz has only modest variations in elevation — a maximum elevation change of 10 m around an average of 78 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 19 m; within 80 km, significant variations in elevation — a maximum elevation change of 391 m.

The land around Boldumsaz is covered by cropland (54%) and artificial surfaces (24%) within 3 km, cropland (60%) and shrubs (20%) within 16 km, and cropland (49%) and bare terrain (38%) within 80 km.

3 km
10 m
16 km
19 m
80 km
391 m
shrubscroplandartificial surfacesbare terrainwater
September weather nearby: Gubadag 24 km · Oýrat 28 km · Manghit 32 km · Yylanly 33 km · Xo‘jayli Shahri 36 km · Nukus 37 km · Daşoguz 41 km · Köneürgenç 48 km

Turkmenistan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type B / C / F
220 V · 50 Hz
Prices
≈ 0% of US
price level, 2025
GDP per capita
$6,540
2025
Happiness
5.5 / 10
World Happiness, 2021
Safe drinking water
95%
of population, 2024
Homicide rate
1
per 100k, 2015
Road deaths
13.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 456
Religion
Muslim 93%Christian 6%

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 Boldumsaz (42.1282°, 59.671°, elevation 81 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).