Bergama weather in September

In September, Bergama sees average daytime highs of 28°C and overnight lows near 17°C, with 22 mm of rain across 3.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 26°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 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Bergama's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Bergama's year-round climate.

Daytime high
28°
4th warmest
Overnight low
17°
9th coldest
Rainfall
22 mm
3.3 wet days
Daylight
12 h 18 min
5:58 AM – 6:13 PM
Cloud cover
18%
3rd clearest
Wind
10 km/h
3rd windiest
Solar energy
5.38 kWh/m²
Travel score
7.4
out of 10

Bergama is town and district in İzmir Province, Turkey.

Density
37/km²
people per km²

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 31°C in the first days to 26°C by the end.

A typical September day in Bergama reaches about 28°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 32°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13119
23119
33119
43018
53018
63018
73018
83018
93018
102917
112917
122917
132917
142917
152917
162817
172816
182816
192816
202816
212816
222716
232716
242715
252715
262715
272715
282615
292615
302615

How September really feels in Bergama

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.

Bergama weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 919.719.62.4
Feb12° / 879.90.910.52.9
Mar15° / 728.90.511.74.6
Apr19° / 588.20136.5
May25° / 13°396.4014.17.8
Jun30° / 18°204.7014.76.3
Jul33° / 21°41.2014.54.9
Aug33° / 21°41.1013.55.0
Sep28° / 17°223.3012.37.4
Oct23° / 12°575.60117.8
Nov17° / 857.709.95.7
Dec11° / 9210.60.99.32.9

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 9% of September, with mostly cloudy or overcast conditions the remaining 8%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1982
2973
3973
4973
5973
6973
7973
8955
9955
10955
11955
12955
13955
14946
15937
16937
17937
18919
19919
209010
218911
228812
238812
248713
258614
268614
278614
288515
298515
308515

Chance of precipitation in September

Any precipitation

Bergama gets around 22 mm of rain over 3.3 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 10% and peaks near 15% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
16
26
37
47
57
68
78
88
98
108
119
129
139
149
1510
1610
1710
1811
1911
2012
2112
2213
2313
2414
2514
2614
2714
2815
2915
3015

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 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13238283
23338272
33537262
43637252
53836242
63935232
74035232
84235222
94334212
104334212
114434201
124535191
134535191
144635181
154635181
164635181
174735171
184735171
194835161
204935161
215035151
225134141
235134141
245333131
255333131
265433121
275433121
285732110
295732110
305832100

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 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
112calm
212calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min 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 78 minutes over September. Sunrise moves from 5:44 AM to 6:11 AM, and sunset from 6:38 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:446:38
212.95:456:36
312.85:466:35
412.85:476:33
512.75:486:31
612.75:496:30
712.65:506:28
812.65:516:27
912.65:526:25
1012.55:526:23
1112.55:536:22
1212.45:546:20
1312.45:556:18
1412.35:566:17
1512.35:576:15
1612.35:586:13
1712.25:596:11
1812.26:006:10
1912.16:016:08
2012.16:026:06
2112.06:036:05
2212.06:046:03
2311.96:056:01
2411.96:066:00
2511.96:075:58
2611.86:085:56
2711.86:085:55
2811.76:095:53
2911.76:105:51
3011.66:115:50

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.38 kWh/m².

For context, solar energy here swings from a low near 1.84 kWh/m² to a high of 7.62 kWh/m² in July across the year — September's 5.38 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.1Intense
36.1Intense
46.0Intense
56.0Bright
65.9Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.6Bright
125.6Bright
135.5Bright
145.5Bright
155.4Bright
165.4Bright
175.3Bright
185.3Bright
195.2Bright
205.2Bright
215.1Bright
225.0Bright
235.0Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.7Bright
294.7Bright
304.6Bright
Planning a trip in September

Hazard calendar for Bergama

In seasonPeak

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

Bergama's rainy season runs October–April, 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 Bergama?

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

7.4
Sightseeing
3rd-best month of the year
8.5
Beach & pool
1st-best month of the year

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

What to pack for Bergama in September

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

In September, Bergama sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 3 days see rain.

light clothessun protection

Sea temperature near Bergama in September

The nearest coast averages about 22°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 km away) is warmest in August at about 24°C and coldest in February near 15°C.

It's comfortable for a long swim from May 30 to Oct 22 — about 4.8 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Cool
Apr16Cool
May19Cool
Jun22Refreshing
Jul24Refreshing
Aug24Refreshing
Sep22Refreshing
Oct21Refreshing
Nov18Cool
Dec16Cool

UV index in Bergama 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 Bergama peaks around August 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highModerateLowAug 10UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr8Very high
May7Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep7Very high
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Bergama 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 Bergama is worst in March — around 18 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 11 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodMar 2117 µg/m³Dec 1811 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar18Moderate
Apr17Moderate
May17Moderate
Jun15Moderate
Jul12Moderate
Aug13Moderate
Sep12Good
Oct12Good
Nov13Moderate
Dec11Good
Location & terrain

Where is Bergama?

Bergama sits at 39.1°N, 27.2°E, 69 m above sea level, in Turkey. The nearest listed city is Soma, 38 km away.

Topography around Bergama

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

Within 3 km, the terrain around Bergama has significant variations in elevation — a maximum elevation change of 307 m around an average of 107 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,052 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,761 m.

The land around Bergama is covered by grassland (36%) and artificial surfaces (22%) within 3 km, trees (47%), cropland (25%) and grassland (20%) within 16 km, and trees (47%) and water (21%) within 80 km.

3 km
307 m
16 km
1,052 m
80 km
1,761 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Soma 38 km · Aliağa 40 km · Kırkağaç 42 km · Burhaniye 46 km · Ayvalık 47 km · Mytilene 54 km · Edremit 55 km · Menemen 58 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

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 Bergama (39.1207°, 27.1805°, elevation 69 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).