Poti weather in September

In September, Poti sees average daytime highs of 26°C and overnight lows near 18°C, with 168 mm of rain across 12.9 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 54% of the time in September, and the air most often feels muggy.

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 Poti's 2nd-clearest and 10th-windiest month. For the whole year in context, see Poti's year-round climate.

Daytime high
26°
4th warmest
Overnight low
18°
9th coldest
Rainfall
168 mm
12.9 wet days
Daylight
12 h 18 min
6:59 AM – 7:16 PM
Cloud cover
40%
2nd clearest
Wind
8 km/h
10th windiest
Solar energy
4.31 kWh/m²
Travel score
6.6
out of 10

Poti is city in Georgia.

Density
626/km²
people per km²
Founded
~601 CE

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 24°C by the end.

A typical September day in Poti reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12820
22720
32720
42720
52719
62719
72719
82719
92719
102619
112619
122618
132618
142618
152618
162618
172618
182618
192518
202517
212517
222517
232517
242517
252517
262417
272417
282416
292416
302416

Poti weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 12314.42.49.31.8
Feb11° / 10212.32.710.32.3
Mar14° / 12414.10.611.63.5
Apr18° / 10°9712.70.113.15.4
May22° / 14°9911.5014.46.6
Jun26° / 18°12013.30156.4
Jul28° / 21°12213014.85.8
Aug29° / 21°14813013.75.6
Sep26° / 18°16812.9012.36.6
Oct21° / 14°16612.2010.86.4
Nov16° / 13111.60.19.64.7
Dec11° / 13313.31.192.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% 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 30%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27426
37426
47327
57327
67228
77228
87228
97327
107327
117327
127327
137327
147327
157228
167327
177228
187129
197129
207030
216931
226832
236733
246733
256535
266535
276436
286436
296337
306337

Chance of precipitation in September

Any precipitation

Poti gets around 168 mm of rain over 12.9 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
143
244
344
444
544
644
744
844
944
1044
1144
1243
1343
1442
1542
1641
1741
1841
1941
2041
2141
2241
2342
2442
2542
2643
2743
2843
2943
3043

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 43% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1151947271
2162047251
3172147231
4182347211
5192446191
62102546171
72112745151
82112844131
92123043121
102133243100
11314334190
12315344180
13316354060
14416363950
15417373840
16518373740
17518383630
18619383520
19620383420
20721393210
21822393110
22823392910
23925382710
241026382500
251127382300
261328372200
271430372000
281531361800
291731361600
301932351400

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 6:43 AM to 7:15 AM, and sunset from 7:43 PM to 6:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:437:43
213.06:447:41
312.96:457:39
412.96:467:38
512.86:477:36
612.86:487:34
712.76:507:32
812.76:517:31
912.66:527:29
1012.66:537:27
1112.56:547:25
1212.56:557:23
1312.46:567:21
1412.46:577:20
1512.36:587:18
1612.36:597:16
1712.27:007:14
1812.27:017:12
1912.17:027:11
2012.17:047:09
2112.07:057:07
2212.07:067:05
2311.97:077:03
2411.97:087:01
2511.87:097:00
2611.87:106:58
2711.77:116:56
2811.77:126:54
2911.67:146:52
3011.67:156:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.31 kWh/m².

For context, solar energy here swings from a low near 1.52 kWh/m² to a high of 6.31 kWh/m² in June across the year — September's 4.31 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.8Bright
44.8Bright
54.8Bright
64.7Bright
74.7Bright
84.6Bright
94.6Bright
104.5Bright
114.5Bright
124.5Bright
134.4Bright
144.4Bright
154.4Bright
164.3Bright
174.3Bright
184.2Bright
194.2Bright
204.2Bright
214.1Bright
224.1Bright
234.0Bright
244.0Moderate
253.9Moderate
263.9Moderate
273.9Moderate
283.8Moderate
293.8Moderate
303.7Moderate
Planning a trip in September

Is September a good time to visit Poti?

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

6.6
Sightseeing
1st-best month of the year
6.2
Beach & pool
3rd-best month of the year

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

What to pack for Poti in September

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

In September, Poti sees daytime highs around 26°C and nights near 18°C. Worth packing: light clothes and rain gear. About 13 days see rain.

light clothesrain gear

Sea temperature near Poti in September

The nearest coast averages about 24°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 26°C and coldest in February near 9°C.

It's comfortable for a long swim from Jun 5 to Oct 21 — about 4.6 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan10Bracing
Feb9Bracing
Mar9Bracing
Apr11Bracing
May17Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Warm
Oct21Refreshing
Nov17Cool
Dec13Bracing

UV index in Poti 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 Poti peaks around June 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 18UV 8Jan 11UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr6High
May7High
Jun9Very high
Jul8Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec2Low

Air quality in Poti 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 Poti is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1915 µg/m³Nov 108 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar15Moderate
Apr13Moderate
May11Good
Jun10Good
Jul9Good
Aug10Good
Sep8Good
Oct8Good
Nov8Good
Dec11Good
Location & terrain

Where is Poti?

Poti sits at 42.1°N, 41.7°E, 6 m above sea level, in Georgia. The nearest listed city is Kobuleti, 36 km away.

KobuletiZugdidiSamtrediaBatumiKutaisiHopaArhaviArtvin

Topography around Poti

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

Within 3 km, the terrain around Poti has only modest variations in elevation — a maximum elevation change of 16 m around an average of 1 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 28 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,734 m.

The land around Poti is covered by water (37%) and artificial surfaces (26%) within 3 km, water (55%) and trees (25%) within 16 km, and trees (58%) and water (30%) within 80 km.

3 km
16 m
16 km
28 m
80 km
2,734 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Kobuleti 36 km · Zugdidi 44 km · Samtredia 55 km · Batumi 56 km · Kutaisi 85 km · Hopa 86 km · Arhavi 93 km · Artvin 108 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 Poti (42.1427°, 41.6738°, elevation 6 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).