Mudanya in Fall

In fall (September, October and November), Mudanya sees average daytime highs around 19°C and overnight lows near 14°C, with 211 mm of precipitation over about 25 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 26°C in early September to 13°C by late November. The sky is clear or mostly clear about 48% of the time across fall, and the air most often feels dry.

Fall is Mudanya's 2nd-best season to visit on our travel score. For the whole year in context, see Mudanya's year-round climate.

Avg daytime high
19°C
2nd-warmest season
Avg overnight low
14°C
Precipitation
211 mm
25 wet days
Avg wind
11 km/h
Travel score
6.3
2nd-best season
Months
Sep · Oct · Nov

Temperature in Mudanya in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 26°C in early September to 13°C by late November.

A typical fall day in Mudanya reaches about 19°C and drops to 14°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

Mudanya weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9412.74.49.41.4
Feb / 80123.610.41.7
Mar11° / 8311.51.711.72.7
Apr15° / 619.70.3134.7
May20° / 14°487.5014.26.9
Jun24° / 18°416.7014.87.9
Jul27° / 21°224.1014.68.2
Aug27° / 21°253.2013.68.3
Sep24° / 18°536.5012.38.0
Oct19° / 15°819.3010.96.4
Nov15° / 10°789.60.69.84.4
Dec10° / 10612.73.19.22.2

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Mudanya gets around 211 mm of rain and snow over 25 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 11 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 54 min in early September to 9 h 24 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.2 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Mudanya?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.3
Sightseeing
2nd-best month of the year
3.3
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Mudanya for sightseeing.

What to pack for Mudanya in Fall

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

In fall, Mudanya sees daytime highs around 19°C and nights near 14°C. Worth packing: light clothes, a warm layer, rain gear and sun protection. About 25 days see rain.

light clothesa warm layerrain gearsun protection

Sea temperature near Mudanya in Fall

The nearest coast averages about 19°C across fall — 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 24°C and coldest in February near 8°C.

It's comfortable for a long swim from Jun 11 to Oct 6 — about 3.9 months when the water holds above 20°C.

5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar9Bracing
Apr12Bracing
May16Cool
Jun21Refreshing
Jul23Refreshing
Aug24Warm
Sep22Refreshing
Oct19Cool
Nov15Cool
Dec12Bracing

UV index in Mudanya in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mudanya peaks around August 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr8Very high
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Mudanya in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Mudanya is worst in March — around 18 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2317 µg/m³Dec 1810 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar18Moderate
Apr17Moderate
May17Moderate
Jun13Moderate
Jul11Good
Aug11Good
Sep10Good
Oct11Good
Nov12Good
Dec10Good
Location & terrain

Where is Mudanya?

Mudanya sits at 40.4°N, 28.9°E, 1 m above sea level, in Turkey. The nearest listed city is Görükle, 16 km away.

Topography around Mudanya

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

Within 3 km, the terrain around Mudanya has significant variations in elevation — a maximum elevation change of 283 m around an average of 56 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 599 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,529 m.

The land around Mudanya is covered by water (50%) and trees (35%) within 3 km, water (43%) and trees (35%) within 16 km, and trees (39%) and water (33%) within 80 km.

3 km
283 m
16 km
599 m
80 km
2,529 m
treesshrubsgrasslandcroplandartificial surfaceswater
Fall weather nearby: Görükle 16 km · Nilüfer 18 km · Gemlik 24 km · Bursa 25 km · Gürsu 32 km · Kestel 34 km · Orhangazi 38 km · Yalova 46 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 Mudanya (40.3752°, 28.8838°, elevation 1 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.