Mary weather in September

In September, Mary sees average daytime highs of 31°C and overnight lows near 15°C, with 1 mm of rain across 0.2 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 33°C in the first days to 28°C by the end. The sky is clear or mostly clear about 95% 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 Mary's 3rd-clearest and 9th-windiest month. For the whole year in context, see Mary's year-round climate.

Daytime high
31°
5th warmest
Overnight low
15°
8th coldest
Rainfall
1 mm
0.2 wet days
Daylight
12 h 12 min
6:40 AM – 6:54 PM
Cloud cover
6%
3rd clearest
Wind
10 km/h
9th windiest
Solar energy
5.79 kWh/m²
Travel score
6.5
out of 10

Mary is city of Mary Province in Turkmenistan.

Founded
1884

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 28°C by the end.

A typical September day in Mary reaches about 31°C in the afternoon and slips back to 15°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 35°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)
13318
23318
33318
43318
53317
63317
73217
83217
93217
103216
113216
123116
133116
143116
153116
163115
173015
183015
193015
203015
213015
222914
232914
242914
252914
262914
272813
282813
292813
302813

How September really feels in Mary

Once humidity and wind are folded in, September averages 9 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
9
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.

Mary 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
Jan10° / 204.51.89.72.7
Feb13° / 295.81.510.63.8
Mar18° / 386.70.311.76.3
Apr25° / 12°245012.97.6
May31° / 17°102.60145.6
Jun36° / 21°10.3014.52.9
Jul37° / 23°00.2014.31.9
Aug36° / 21°00.1013.43.1
Sep31° / 15°10.2012.36.5
Oct24° / 10°61.50118.9
Nov16° / 153.30.3106.2
Dec11° / 143.30.69.53.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 95% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 3% of September, with mostly cloudy or overcast conditions the remaining 2%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11982
12982
13982
14982
15982
16982
17982
18982
19973
20973
21973
22973
23973
24973
25973
26964
27964
28964
29964
30964

Chance of precipitation in September

Any precipitation

Mary gets around 1 mm of rain over 0.2 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 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
171
181
191
201
211
221
231
241
251
261
271
281
292
302

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 (%)
19631
29631
39631
49631
59721
69721
79820
89820
99820
109820
119820
129820
139820
149820
159820
169820
179820
189820
199820
209820
219820
229820
239820
249820
259820
269820
279820
289820
299820
309820

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 6:27 AM to 6:52 AM, and sunset from 7:18 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:277:18
212.86:287:16
312.86:297:15
412.76:307:13
512.76:307:12
612.66:317:10
712.66:327:09
812.66:337:07
912.56:347:05
1012.56:357:04
1112.46:367:02
1212.46:367:01
1312.46:376:59
1412.36:386:57
1512.36:396:56
1612.26:406:54
1712.26:416:53
1812.26:426:51
1912.16:426:49
2012.16:436:48
2112.06:446:46
2212.06:456:44
2311.96:466:43
2411.96:476:41
2511.96:486:40
2611.86:496:38
2711.86:506:36
2811.76:506:35
2911.76:516:33
3011.76:526:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.79 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 7.7 kWh/m² in July across the year — September's 5.79 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.4Intense
46.4Intense
56.3Intense
66.3Intense
76.2Intense
86.2Intense
96.1Intense
106.1Intense
116.0Intense
126.0Bright
135.9Bright
145.9Bright
155.8Bright
165.8Bright
175.7Bright
185.7Bright
195.6Bright
205.5Bright
215.5Bright
225.5Bright
235.4Bright
245.3Bright
255.3Bright
265.2Bright
275.2Bright
285.1Bright
295.1Bright
305.0Bright
Planning a trip in September

Hazard calendar for Mary

In seasonPeak

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

Mary sees seasonal dust haze (April–August), heaviest in July.

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

Is September a good time to visit Mary?

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

6.5
Sightseeing
3rd-best month of the year
9.0
Beach & pool
1st-best month of the year

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

What to pack for Mary in September

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

In September, Mary sees daytime highs around 31°C and nights near 15°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Mary in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mary peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJun 22UV 10Jan 11UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5Moderate
Apr6High
May7High
Jun10Very high
Jul9Very high
Aug8Very high
Sep7Very high
Oct4Moderate
Nov3Moderate
Dec2Moderate

Air quality in Mary 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 Mary is worst in July — around 65 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (January, 32 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorJul 1864 µg/m³Jan 1833 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb35Poor
Mar48Poor
Apr50Poor
May49Poor
Jun48Poor
Jul65Unhealthy
Aug54Poor
Sep48Poor
Oct41Poor
Nov39Poor
Dec36Poor
Location & terrain

Where is Mary?

Mary sits at 37.6°N, 61.8°E, 223 m above sea level, in Turkmenistan. The nearest listed city is Bayramaly, 30 km away.

TejenSarahsSarakhsKaka

Topography around Mary

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

Within 3 km, the terrain around Mary has only modest variations in elevation — a maximum elevation change of 17 m around an average of 222 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 38 m; within 80 km, only modest variations in elevation — a maximum elevation change of 182 m.

The land around Mary is covered by artificial surfaces (81%) within 3 km, cropland (63%) and artificial surfaces (23%) within 16 km, and bare terrain (42%) and cropland (31%) within 80 km.

3 km
17 m
16 km
38 m
80 km
182 m
shrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Bayramaly 30 km · Çaşgyn 34 km · Türkmengala 49 km · Yolöten 57 km · Tejen 119 km · Sarahs 131 km · Sarakhs 131 km · Kaka 197 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 Mary (37.5938°, 61.8303°, elevation 223 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).