Marneuli weather in September

In September, Marneuli sees average daytime highs of 25°C and overnight lows near 15°C, with 27 mm of rain across 5.6 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 23°C by the end. The sky is clear or mostly clear about 49% 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 Marneuli's 3rd-clearest and 7th-windiest month. For the whole year in context, see Marneuli's year-round climate.

Daytime high
25°
4th warmest
Overnight low
15°
9th coldest
Rainfall
27 mm
5.6 wet days
Daylight
12 h 18 min
6:47 AM – 7:03 PM
Cloud cover
44%
3rd clearest
Wind
6 km/h
7th windiest
Solar energy
4.02 kWh/m²
Travel score
7.5
out of 10

Marneuli is human settlement in Georgia.

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 28°C in the first days to 23°C by the end.

A typical September day in Marneuli reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12918
22818
32817
42817
52817
62817
72717
82716
92716
102716
112616
122616
132615
142615
152615
162515
172515
182515
192514
202514
212414
222414
232414
242413
252313
262313
272313
282313
292312
302212

How September really feels in Marneuli

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.

Marneuli weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°235.74.29.30.2
Feb / -2°296.94.610.30.9
Mar11° / 5010.22.311.72.8
Apr17° / 6611.90.513.15.0
May22° / 12°5411.2014.36.5
Jun27° / 17°265.7014.97.0
Jul31° / 20°143.2014.75.6
Aug31° / 20°153.8013.75.6
Sep25° / 15°275.6012.37.5
Oct19° / 499.30.110.96.3
Nov12° / 447.81.79.73.2
Dec / -2°286.139.10.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17723
27723
37723
47723
57723
67723
77624
87624
97624
107525
117525
127426
137327
147228
157228
167129
176931
186931
196832
206832
216634
226535
236535
246337
256238
266238
276040
286040
295941
305941

Chance of precipitation in September

Any precipitation

Marneuli gets around 27 mm of rain over 5.6 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 19% and peaks near 27% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
116
216
316
416
516
616
716
816
916
1016
1117
1217
1317
1418
1518
1618
1719
1819
1920
2020
2121
2221
2322
2423
2523
2624
2725
2825
2926
3027

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 72% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
149429
252408
354388
456377
558366
660346
762335
864324
966313
1067303
1169292
1270282
1372271
1472271
1573261
1674251
1775241
1876240
1977230
2078220
2179210
2281190
2382180
2483170
2584160
2685150
2786140
2888120
2989110
3090100

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 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 7:02 AM, and sunset from 7:30 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:317:30
212.96:327:28
312.96:337:26
412.86:347:25
512.86:357:23
612.76:367:21
712.76:387:19
812.76:397:18
912.66:407:16
1012.66:417:14
1112.56:427:12
1212.56:437:10
1312.46:447:09
1412.46:457:07
1512.36:467:05
1612.36:477:03
1712.26:487:02
1812.26:497:00
1912.16:506:58
2012.16:516:56
2112.06:526:54
2212.06:536:53
2311.96:546:51
2411.96:556:49
2511.86:566:47
2611.86:586:45
2711.86:596:44
2811.77:006:42
2911.77:016:40
3011.67:026:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.02 kWh/m².

For context, solar energy here swings from a low near 1.88 kWh/m² to a high of 6.16 kWh/m² in June across the year — September's 4.02 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.6Bright
34.6Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.1Bright
144.1Bright
154.0Bright
164.0Moderate
174.0Moderate
183.9Moderate
193.9Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.7Moderate
243.7Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.5Moderate
293.5Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit Marneuli?

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

7.5
Sightseeing
1st-best month of the year
6.9
Beach & pool
4th-best month of the year

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

What to pack for Marneuli in September

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

In September, Marneuli sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes. About 6 days see rain.

light clothes

UV index in Marneuli 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 Marneuli peaks around June 23 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 9Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar3Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Marneuli 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 Marneuli is worst in July — around 19 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (October, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJul 1619 µg/m³Oct 2311 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb15Moderate
Mar18Moderate
Apr17Moderate
May18Moderate
Jun17Moderate
Jul19Moderate
Aug16Moderate
Sep14Moderate
Oct11Good
Nov11Good
Dec12Good
Location & terrain

Where is Marneuli?

Marneuli sits at 41.5°N, 44.8°E, 420 m above sea level, in Georgia. The nearest listed city is Rustavi, 17 km away.

AlaverdiGazakhIjevanTelaviGoriVanadzor

Topography around Marneuli

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

Within 3 km, the terrain around Marneuli has only modest variations in elevation — a maximum elevation change of 146 m around an average of 429 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 707 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,995 m.

The land around Marneuli is covered by grassland (33%), cropland (31%) and artificial surfaces (25%) within 3 km, cropland (45%) and grassland (43%) within 16 km, and grassland (46%) and trees (36%) within 80 km.

3 km
146 m
16 km
707 m
80 km
2,995 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Rustavi 17 km · Tbilisi 23 km · Alaverdi 45 km · Gazakh 65 km · Ijevan 74 km · Telavi 74 km · Gori 79 km · Vanadzor 80 km

Georgia 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
$9,692
2025
Happiness
5.5 / 10
World Happiness, 2025
Safe drinking water
71%
of population, 2024
Homicide rate
2
per 100k, 2019
Road deaths
12.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 541
Religion
Eastern Orthodox Christian 83%Muslim 11%Armenian Apostolic Christian 3%other 1%

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 Marneuli (41.4876°, 44.7985°, elevation 420 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).