#1Hot
Kusadasi
- Day
- 34.9°C
- Sea
- 24.5°C
- Sun
- 13.1h
- Rain days
- 0
Your August weather guide
Weather in Turkey in August
August is a good month for Turkey if you want hot days and warm water, but less suitable if you prefer being active through the afternoon. Average daytime temperatures reach 31°C, nights stay around 23°C and the sea averages 27°C. The main decision is how much heat you want: Kusadasi and Belek are particularly hot, while Side has the lowest daytime average among the destinations covered. Plan for shade rather than relying on rain to cool things down.
Long-term climate averages, not a forecast · 1991-2020
- Average daytime high
- 31.3°Cacross 18 destinations
- Average night-time low
- 22.8°Cafter dark
- Sea temperature
- 26.7°Cwarm enough to swim
- Rainy days
- 2days1 mm or more
Turkey, month by month
Turn up the warmth
Warmest places in Turkey in August
Ranked by average daytime high. The full comparison is in the table below.
#2Hot
Belek
- Day
- 34.8°C
- Sea
- 29.0°C
- Sun
- 12.6h
- Rain days
- 1
#3Hot
Antalya
- Day
- 34.2°C
- Sea
- 29.0°C
- Sun
- 12.6h
- Rain days
- 1
#4Hot
Lara Beach
- Day
- 34.2°C
- Sea
- 29.0°C
- Sun
- 12.6h
- Rain days
- 1
#5Hot
Marmaris
- Day
- 33.4°C
- Sea
- 26.9°C
- Sun
- 12.9h
- Rain days
- 1
#6Hot
Dalaman
- Day
- 33.3°C
- Sea
- 27.5°C
- Sun
- 12.8h
- Rain days
- 1
Turkey destinations ranked for August
All 18 places we track in Turkey, ordered by daytime high.
Scroll sideways for more weather, down for more places. Click a heading to sort.
| # | Destination | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Kusadasi | 34.9°C | 23.3°C | 24.5°C | 13.1 h | 0 | 4 h |
| 2 | Belek | 34.8°C | 23.6°C | 29.0°C | 12.6 h | 1 | 4 h 24 min |
| 3 | Antalya | 34.2°C | 23.3°C | 29.0°C | 12.6 h | 1 | 4 h 24 min |
| 4 | Lara Beach | 34.2°C | 23.3°C | 29.0°C | 12.6 h | 1 | 4 h 24 min |
| 5 | Marmaris | 33.4°C | 24.8°C | 26.9°C | 12.9 h | 1 | 4 h 12 min |
| 6 | Dalaman | 33.3°C | 23.6°C | 27.5°C | 12.8 h | 1 | 4 h 12 min |
| 7 | Fethiye | 33.0°C | 22.2°C | 27.8°C | 12.6 h | 3 | 4 h 18 min |
| 8 | Dalyan | 32.8°C | 23.8°C | 27.2°C | 12.9 h | 1 | 4 h 12 min |
| 9 | Kemer | 31.7°C | 21.3°C | 23.1°C | 12.4 h | 1 | 3 h 48 min |
| 10 | Alanya | 31.1°C | 23.1°C | 29.0°C | 12.2 h | 3 | 4 h 30 min |
| 11 | Sarigerme | 31.1°C | 23.7°C | 27.4°C | 12.9 h | 1 | 4 h 12 min |
| 12 | Oludeniz | 30.7°C | 20.3°C | 27.8°C | 12.8 h | 1 | 4 h 18 min |
| 13 | Icmeler | 30.3°C | 25.0°C | 27.0°C | 12.9 h | 1 | 4 h 12 min |
| 14 | Bodrum | 29.3°C | 24.1°C | 25.6°C | 13.1 h | 0 | 4 h 6 min |
| 15 | Gumbet | 29.3°C | 24.1°C | 25.6°C | 13.1 h | 0 | 4 h 6 min |
| 16 | Istanbul | 27.9°C | 21.8°C | 24.4°C | 10.8 h | 3 | 3 h 54 min |
| 17 | Hisaronu | 26.5°C | 19.7°C | 25.1°C | 10.2 h | 5 | 4 h 6 min |
| 18 | Side | 25.5°C | 20.0°C | 25.5°C | 7.5 h | 13 | 4 h 36 min |
18 destinations shownClimate averages, not a forecast.
August climate overview
Daytime highs across Turkey in August run from 25.5°C (Side) to 34.9°C (Kusadasi). In Kusadasi about 100% of August days reach 25°C. Nights average 22.8°C; the coldest 10% of nights in Side fall to 17°C or below.
Rainfall in August
Expect around 2 rainy days (1 mm or more) in August, with Bodrum the driest (0 days) and Side the wettest (13 days). The wettest August at Kusadasi between 1991 and 2020 was 2005 with 7 mm; the driest was 1993 with 0 mm.
Sea temperature
The sea averages 26.7°C around Turkey in August - warmest at Belek (29.0°C). That is comfortable for swimming.
Sunshine and daylight
Around 12.2 hours of sunshine a day on average, out of 13.5 hours of daylight (sunshine estimated from cloud cover).
August against the rest of the year in Turkey
August is the 1st warmest month of the twelve in Turkey. It is 0.2°C warmer than July and 3.4°C cooler in September. The hottest month here is August (31°C) and the coolest January (12°C).
Which part of Turkey in August?
- Most sunshine: Kusadasi, 13.1 h a day.
- Driest: Bodrum, about 0 rainy days.
- Warmest sea: Belek, 29°C.
- Hottest: Kusadasi, 35°C by day - intense for sightseeing.
- Coolest (better for walking and cities): Side, 26°C.
What to pack for Turkey in August
Based on the averages: light, loose clothing and serious sun protection - midday highs sit around 31°C; swimwear - the sea is 27°C.
Similar weather elsewhere in August
Within 1.5°C of Turkey's August daytime average: Limassol (33°C, sea 27°C), Athens (33°C, sea 26°C), Agadir (32°C, sea 20°C), Sicily (32°C, sea 26°C), Madrid (32°C). See the full ranking for August.
For warm-water holidays, compare the sea as well as the air
Belek and Antalya suit travellers who want very warm water and can handle strong daytime heat. Belek averages 35°C by day and Antalya 34°C, with the sea at 29°C in both. Kusadasi also reaches 35°C, but its 24°C sea offers more contrast with the air, making it a better fit if you like a cooler swim. Fethiye and Dalaman sit between these options, with daytime averages of 33°C and sea temperatures of 28°C. The catch across these choices is the afternoon heat: favour relaxed days with access to shade, and leave more demanding outdoor plans for earlier or later.
Choose Side for less daytime heat, or Kemer for cooler water
Side is the clearest choice if your priority is a lower daytime temperature: its average of 26°C is the coolest listed, compared with 35°C in Kusadasi. That makes it a more sensible starting point for travellers who find intense heat tiring, though it does not promise cool conditions every day. Kemer offers a different balance, with days at 32°C, nights at 21°C and the sea at 23°C. Choose it for relatively cooler evenings and swimming water, not as a way to avoid hot afternoons. Marmaris, by contrast, stays warm after dark at 25°C, so evening comfort deserves attention when choosing accommodation.
Expect mostly dry days and little relief after dark
Turkey averages 2 rainy days in August and 12.2 hours of sunshine, so rain is unlikely to be the main constraint on your plans. Kusadasi and Belek average 0 rainy days, although that is not a guarantee of an entirely dry stay. Lightweight clothing, sun protection and regular access to drinking water are more useful priorities than heavy rainwear. With the country averaging 23°C at night, do not assume sunset will bring a cool evening; breathable clothes and accommodation with cooling are sensible choices. Keep outdoor plans flexible around the heat, using the middle of the day for shade or a break indoors.
A little more detail
Turkey in August FAQs
Plain answers, grounded in the averages.
Where is the hottest place in Turkey in August?
Kusadasi is the warmest of the 18 places we track in Turkey in August with an average high of 34.9°C; Side is the coolest at 25.5°C.
Is the sea warm in Turkey in August?
The sea averages 22°C or more at Kusadasi (25°C), Belek (29°C), Antalya (29°C), Lara Beach (29°C), Marmaris (27°C) in August.
How much hotter is Turkey than London in August?
Turkey averages 31°C by day, compared with London's 21°C. That is a substantial change for outdoor comfort, especially in Kusadasi and Belek at 35°C. Plan a gentler afternoon pace rather than expecting familiar summer conditions.
Where is the sea warmest for swimming?
Among the destinations listed, Belek, Antalya, Lara Beach and Alanya have the warmest sea at 29°C. For a cooler swim, consider Kusadasi at 24°C or Kemer at 23°C. Warm air does not always mean equally warm water.
Will I need warm clothes in the evening?
Light, breathable clothes are a sensible default, with nights averaging 23°C nationally. Kemer averages 21°C and Fethiye 22°C, while Marmaris stays at 25°C. A light layer is an option if you tend to feel cool, rather than a heavy jacket.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid), 1991-2020
Averages computed from daily values at 18 destination points.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C