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Cave monastery of İnceğiz
Istanbul, Türkiye

Seymen

Seymen is a village in Istanbul, Türkiye, close to the sea. It has a population of about 1,032 (2024). The climate is classified as hot-summer Mediterranean (Köppen Csa), with dry, sunny summers and mild, wetter winters.

Now17°C
Best timeMay–Jun · Sep
Population1,032
Local time18:15
41.16° N, 28.17° EElevation 107 mUTC+3 · Türkiye Standard Time
The year in Seymenweather score
JanFebMarAprMayJunJulAugSepOctNovDec76October
October: high / low20° / 12°
Rain this month68mm
Sea this month19°
Best timeMay–Jun · Sep

Best: May–Jun · Sep. Warmth, sunshine and dry days, month by month.

Seymen at a glance

Best time to visitMay–Jun · Sep

The months with the highest weather score

Warmest month29°C

Average high in July

Coolest month2°C

Average low in January

Wettest monthJanuary

68 mm of rain

Driest monthAugust

22 mm of rain

Warmest sea25°C

August

Monuments nearby1+

within 14 km

Weather in Seymen

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
17°C

Partly cloudy · wind 7 km/h · humidity 81%

Today hour by hour
Today22 Oct23°11°
Fri23 Oct21°13°7.4 mm
Sat24 Oct19°10°
Sun25 Oct20°11°
Mon26 Oct20°13°
Tue27 Oct20°13°2.2 mm
Wed28 Oct17°9°1.5 mm
Thu29 Oct16°7°
Fri30 Oct16°8°
Sat31 Oct15°9°

When to go to Seymen

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score192441748677737381765321
High8°9°12°17°22°27°29°29°25°20°15°10°
Low2°3°4°8°12°17°19°20°16°12°8°4°
Rain (mm)685956423931282240688193
Wet days141210767548101013
Sea9°8°9°12°17°22°24°25°23°19°15°12°

What's on in Seymen

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Seymen

All monuments

Outdoors around Seymen

Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.

Seymen Jeotermal Su KuyusuHot springs & thermal baths
1.3 km
Marmara GolfGolf courses
3.4 km
ŞahinTepesiViewpoints
6.5 km
Semizkum MocampCamp sites
6.6 km
RumeliTepesiViewpoints
6.6 km

Nature around Seymen

Nature in Türkiye

Wildlife in October

The birds and mammals of Türkiye seen most this month, compared with the rest of their year.

The sky over Seymen

Eclipses and meteor showers

Earthquakes around Seymen

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Strongest nearby since 1950

7.6Derince 4 km →1999 · 149 km
7.3Gündoğan 2 km →1953 · 118 km
6.8Dağkadı 3 km ↘1964 · 102 km
6.2Marmaraereğlisi 25 km ↘2025 · 36 km

Towns and villages around Seymen

Each with its own page: weather, climate and the best time to visit.

Seymen from above

Getting to Seymen

Tekirdağ Çorlu AirportTEQ
21 km
İstanbul AirportIST
49 km
Istanbul Sabiha Gökçen International AirportSAW
100 km
SinekliRailway station
8.5 km
KurfallıRailway station
9.9 km
ÇayırdereRailway station
12 km

Places near Seymen

Places with a climate like Seymen

Matched month by month on temperature, rain and sunshine.

Frequently asked questions

When is the best time to visit Seymen?
Based on 30-year climate normals, May, June and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Seymen.
What is the hottest month in Seymen?
July is the warmest month, with average highs of 29°C and lows of 19°C.
What is the coldest month in Seymen?
January is the coldest month, with average highs of 8°C and lows of 2°C.
What is the rainiest month in Seymen?
January is the wettest month with about 68 mm of precipitation on 14 wet days.
How warm is the sea near Seymen?
The sea is warmest in August at about 25°C and coolest in February at about 8°C.