Erdek in Summer
In summer (June, July and August), Erdek sees average daytime highs around 26°C and overnight lows near 22°C, with 50 mm of rain over about 10 wet days across the season. It is the warmest season of the year and the driest season of the year.
Over the season highs climb from about 23°C in early June to 26°C by late August. The sky is clear or mostly clear about 85% of the time across summer, and the air most often feels muggy.
Summer is Erdek's best season of the year to visit on our travel score. For the whole year in context, see Erdek's year-round climate.
- Avg daytime high
- 26°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 50 mm
- 10 wet days
- Avg wind
- 17 km/h
- Travel score
- 8.4
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Erdek in Summer
Over the season highs climb from about 23°C in early June to 26°C by late August.
A typical summer day in Erdek reaches about 26°C and drops to 22°C overnight. The warmest of the three months is August, the coolest June.
Erdek weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 9° / 5° | 76 | 10.8 | 2 | 9.4 | 1.7 |
| Feb | 9° / 5° | 70 | 10 | 2 | 10.4 | 1.9 |
| Mar | 11° / 7° | 66 | 10 | 0.6 | 11.7 | 2.8 |
| Apr | 15° / 10° | 43 | 7.3 | 0 | 13 | 4.9 |
| May | 20° / 15° | 32 | 6.1 | 0 | 14.2 | 7.1 |
| Jun | 25° / 20° | 22 | 4.4 | 0 | 14.8 | 8.3 |
| Jul | 27° / 23° | 16 | 2.8 | 0 | 14.6 | 8.5 |
| Aug | 27° / 23° | 12 | 2.7 | 0 | 13.6 | 8.4 |
| Sep | 24° / 20° | 39 | 5.1 | 0 | 12.3 | 8.2 |
| Oct | 19° / 16° | 77 | 8.3 | 0 | 10.9 | 6.5 |
| Nov | 15° / 11° | 67 | 8.2 | 0 | 9.8 | 4.6 |
| Dec | 11° / 7° | 93 | 12.5 | 1.1 | 9.2 | 2.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 85% of the time across summer.
Chance of precipitation in Summer
Erdek gets around 50 mm of rain over 10 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 17 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 42 min in early June to 13 hours by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 6.7 kWh/m².
Hazard calendar for Erdek
None of Erdek's seasonal hazards peak in summer. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Erdek's rainy season runs October–April, when most of the year's rain falls.
Is summer a good time to visit Erdek?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is one of the better times to visit Erdek for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Erdek in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Erdek sees daytime highs around 26°C and nights near 22°C. Pack light clothes and sun protection. Worth having: a windbreaker. About 10 days see rain.
Sea temperature near Erdek in Summer
The nearest coast averages about 24°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 15 km away) is warmest in August at about 25°C and coldest in February near 9°C.
It's comfortable for a long swim from Jun 4 to Oct 9 — about 4.2 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 9 | 9 | 10 | 12 | 17 | 22 | 24 | 25 | 23 | 19 | 15 | 12 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 9 | Bracing |
| Feb | 9 | Bracing |
| Mar | 10 | Bracing |
| Apr | 12 | Bracing |
| May | 17 | Cool |
| Jun | 22 | Refreshing |
| Jul | 24 | Warm |
| Aug | 25 | Warm |
| Sep | 23 | Refreshing |
| Oct | 19 | Cool |
| Nov | 15 | Cool |
| Dec | 12 | Bracing |
UV index in Erdek in Summer
Clear-sky midday UV across summer averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Erdek peaks around June 23 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 2 | 4 | 8 | 7 | 9 | 9 | 9 | 6 | 4 | 2 | 2 |
| Level | Low | Moderate | Moderate | Very high | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 8 | Very high |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Air quality in Erdek in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Erdek is worst in March — around 16 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 8 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 10 | 12 | 16 | 16 | 14 | 11 | 10 | 10 | 10 | 10 | 10 | 8 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 12 | Moderate |
| Mar | 16 | Moderate |
| Apr | 16 | Moderate |
| May | 14 | Moderate |
| Jun | 11 | Good |
| Jul | 10 | Good |
| Aug | 10 | Good |
| Sep | 10 | Good |
| Oct | 10 | Good |
| Nov | 10 | Good |
| Dec | 8 | Good |
Where is Erdek?
Erdek sits at 40.4°N, 27.8°E, 28 m above sea level, in Turkey. The nearest listed city is Bandırma, 16 km away.
Topography around Erdek
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Erdek.
Within 3 km, the terrain around Erdek has significant variations in elevation — a maximum elevation change of 275 m around an average of 29 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 800 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,372 m.
The land around Erdek is covered by water (54%) and trees (33%) within 3 km, water (45%) and trees (32%) within 16 km, and water (41%), trees (27%) and cropland (23%) within 80 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
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 Erdek (40.3996°, 27.7935°, elevation 28 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.