Marmaris in Summer
In summer (June, July and August), Marmaris sees average daytime highs around 27°C and overnight lows near 24°C, with 4 mm of rain over about 1 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 28°C by late August. The sky is clear or mostly clear about 97% of the time across summer, and the air most often feels muggy.
Summer is Marmaris's best season of the year to visit on our travel score. For the whole year in context, see Marmaris's year-round climate.
- Avg daytime high
- 27°C
- warmest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 4 mm
- 1 wet days
- Avg wind
- 16 km/h
- Travel score
- 8.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Marmaris in Summer
Over the season highs climb from about 23°C in early June to 28°C by late August.
A typical summer day in Marmaris reaches about 27°C and drops to 24°C overnight. The warmest of the three months is August, the coolest June.
Marmaris 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 14° / 11° | 224 | 13 | 9.8 | 4.1 |
| Feb | 14° / 11° | 156 | 11.8 | 10.6 | 4.2 |
| Mar | 16° / 13° | 101 | 8.3 | 11.7 | 5.3 |
| Apr | 18° / 15° | 57 | 6.5 | 12.9 | 6.7 |
| May | 21° / 18° | 24 | 3.7 | 13.9 | 8.2 |
| Jun | 25° / 22° | 3 | 0.9 | 14.5 | 9.2 |
| Jul | 28° / 25° | 1 | 0.2 | 14.3 | 8.6 |
| Aug | 29° / 26° | 1 | 0.1 | 13.4 | 8.0 |
| Sep | 27° / 23° | 20 | 1.8 | 12.3 | 8.9 |
| Oct | 23° / 20° | 93 | 5.4 | 11 | 8.2 |
| Nov | 19° / 16° | 173 | 9.1 | 10 | 6.6 |
| Dec | 16° / 13° | 239 | 13.1 | 9.5 | 4.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 97% of the time across summer.
Chance of precipitation in Summer
Marmaris gets around 4 mm of rain over 1 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 16 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 18 min in early June to 12 h 54 min 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 7.6 kWh/m².
Hazard calendar for Marmaris
None of Marmaris's seasonal hazards peak in summer. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Marmaris's rainy season runs November–February, when most of the year's rain falls.
Is summer a good time to visit Marmaris?
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 Marmaris for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Marmaris in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Marmaris sees daytime highs around 27°C and nights near 24°C. Pack light clothes and sun protection.
Sea temperature near Marmaris in Summer
The nearest coast averages about 25°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 27 km away) is warmest in August at about 27°C and coldest in March near 17°C.
It's comfortable for a long swim from May 19 to Dec 8 — about 6.7 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 18 | 17 | 17 | 18 | 20 | 23 | 25 | 27 | 26 | 24 | 22 | 19 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Refreshing | Warm | Warm | Warm | Warm | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 18 | Cool |
| Feb | 17 | Cool |
| Mar | 17 | Cool |
| Apr | 18 | Cool |
| May | 20 | Cool |
| Jun | 23 | Refreshing |
| Jul | 25 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 24 | Warm |
| Nov | 22 | Refreshing |
| Dec | 19 | Cool |
UV index in Marmaris 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 Marmaris peaks around June 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 4 | 8 | 8 | 10 | 9 | 9 | 8 | 5 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | Very high | Very high | Very high | Very high | Very high | Very high | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Marmaris 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 Marmaris is worst in August — around 21 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 11 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) | 12 | 13 | 16 | 18 | 19 | 17 | 17 | 21 | 15 | 14 | 13 | 11 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Moderate |
| Feb | 13 | Moderate |
| Mar | 16 | Moderate |
| Apr | 18 | Moderate |
| May | 19 | Moderate |
| Jun | 17 | Moderate |
| Jul | 17 | Moderate |
| Aug | 21 | Moderate |
| Sep | 15 | Moderate |
| Oct | 14 | Moderate |
| Nov | 13 | Moderate |
| Dec | 11 | Good |
Where is Marmaris?
Marmaris sits at 36.9°N, 28.3°E, 8 m above sea level, in Turkey. The nearest listed city is Muğla, 41 km away.
Topography around Marmaris
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Marmaris.
Within 3 km, the terrain around Marmaris has significant variations in elevation — a maximum elevation change of 493 m around an average of 88 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 996 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,275 m.
The land around Marmaris is covered by trees (45%) and water (26%) within 3 km, trees (64%) and water (25%) within 16 km, and trees (46%) and water (43%) 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 Marmaris (36.855°, 28.2742°, elevation 8 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.