Water temperature and wave height on the beaches of Kos

Water temperature in Kos. Wave height on the beaches of Kos. % humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed, air pollution


Now in Kos

07:51 17-07-2026
27°C
Sea temperature
0.28 meter
Wave height
West
Wind direction

Tomorrow inKos

18-07-2026

Morning
Afternoon
Evening

27.7°C
Sea temperature
0.26 meter
Wave height
West
Wind direction
28.2°C
Sea temperature
0.26 meter
Wave height
West
Wind direction
28.2°C
Sea temperature
0.3 meter
Wave height
West
Wind direction

Water temperature forecast for the week by the hour
+ - 2026 July 16
+26.7°C / +27.1°C
Hour
Sea temperature
Wave height
Wind direction
00:00
26.7°C
0.36
Northwest
01:00
26.7°C
0.36
West
02:00
26.6°C
0.34
West
03:00
26.6°C
0.34
West
04:00
26.6°C
0.32
West
05:00
26.6°C
0.32
West
06:00
26.6°C
0.3
West
07:00
26.7°C
0.28
West
08:00
26.8°C
0.28
West
09:00
26.9°C
0.26
West
10:00
27.1°C
0.26
West
11:00
27.2°C
0.26
West
12:00
27.3°C
0.26
West
13:00
27.3°C
0.26
West
14:00
27.3°C
0.26
West
15:00
27.4°C
0.26
West
16:00
27.4°C
0.28
West
17:00
27.3°C
0.28
West
18:00
27.3°C
0.3
West
19:00
27.3°C
0.3
West
20:00
27.2°C
0.32
West
21:00
27.2°C
0.32
West
22:00
27.1°C
0.32
West
23:00
27.1°C
0.32
West
+ - 2026 July 17
+27°C / +27.6°C
Hour
Sea temperature
Wave height
Wind direction
00:00
27°C
0.32
West
01:00
27°C
0.32
West
02:00
26.9°C
0.32
West
03:00
26.9°C
0.32
West
04:00
26.8°C
0.32
West
05:00
26.8°C
0.3
West
06:00
26.9°C
0.3
West
07:00
27°C
0.28
West
08:00
27.1°C
0.28
West
09:00
27.3°C
0.26
West
10:00
27.4°C
0.26
West
11:00
27.6°C
0.24
West
12:00
27.7°C
0.24
West
13:00
27.8°C
0.24
West
14:00
27.9°C
0.26
West
15:00
27.9°C
0.26
West
16:00
28°C
0.28
West
17:00
28°C
0.28
West
18:00
28°C
0.3
West
19:00
27.9°C
0.3
West
20:00
27.9°C
0.32
West
21:00
27.8°C
0.32
West
22:00
27.7°C
0.32
West
23:00
27.6°C
0.3
West
+ - 2026 July 18
+27.5°C / +27.8°C
Hour
Sea temperature
Wave height
Wind direction
00:00
27.5°C
0.3
West
01:00
27.5°C
0.3
West
02:00
27.4°C
0.28
West
03:00
27.3°C
0.28
West
04:00
27.2°C
0.28
West
05:00
27.2°C
0.26
West
06:00
27.2°C
0.26
West
07:00
27.3°C
0.26
West
08:00
27.5°C
0.26
West
09:00
27.7°C
0.26
West
10:00
27.8°C
0.26
West
11:00
28°C
0.24
West
12:00
28.1°C
0.24
West
13:00
28.2°C
0.24
West
14:00
28.2°C
0.26
West
15:00
28.3°C
0.26
West
16:00
28.3°C
0.28
West
17:00
28.3°C
0.28
West
18:00
28.2°C
0.3
West
19:00
28.2°C
0.3
West
20:00
28.1°C
0.3
West
21:00
28°C
0.3
West
22:00
27.9°C
0.28
West
23:00
27.8°C
0.28
West
+ - 2026 July 19
+27.7°C / +28.2°C
Hour
Sea temperature
Wave height
Wind direction
00:00
27.7°C
0.26
West
01:00
27.7°C
0.26
West
02:00
27.6°C
0.26
West
03:00
27.6°C
0.26
West
04:00
27.5°C
0.26
West
05:00
27.6°C
0.24
West
06:00
27.6°C
0.24
West
07:00
27.8°C
0.24
West
08:00
28°C
0.22
West
09:00
28.2°C
0.22
West
10:00
28.5°C
0.22
West
11:00
28.7°C
0.2
West
12:00
28.9°C
0.2
West
13:00
29°C
0.2
West
14:00
29°C
0.2
West
15:00
29°C
0.2
West
16:00
29°C
0.2
West
17:00
29°C
0.2
West
18:00
28.9°C
0.2
West
19:00
28.8°C
0.2
West
20:00
28.7°C
0.2
West
21:00
28.6°C
0.2
West
22:00
28.4°C
0.2
West
23:00
28.2°C
0.2
West
+ - 2026 July 20
+28.1°C / +27.8°C
Hour
Sea temperature
Wave height
Wind direction
00:00
28.1°C
0.2
West
01:00
28°C
0.2
West
02:00
27.9°C
0.2
West
03:00
27.9°C
0.2
West
04:00
27.8°C
0.22
West
05:00
27.8°C
0.22
West
06:00
27.8°C
0.24
West
07:00
27.8°C
0.24
West
08:00
27.9°C
0.26
West
09:00
28°C
0.26
West
10:00
28.1°C
0.28
West
11:00
28.1°C
0.28
West
12:00
28.2°C
0.3
West
13:00
28.2°C
0.32
West
14:00
28.2°C
0.34
West
15:00
28.1°C
0.36
West
16:00
28.1°C
0.36
West
17:00
28.1°C
0.38
West
18:00
28°C
0.38
West
19:00
28°C
0.38
West
20:00
27.9°C
0.36
West
21:00
27.9°C
0.36
West
22:00
27.9°C
0.36
West
23:00
27.8°C
0.36
West
+ - 2026 July 21
+27.8°C / +27.6°C
Hour
Sea temperature
Wave height
Wind direction
00:00
27.8°C
0.36
West
01:00
27.7°C
0.36
West
02:00
27.7°C
0.36
West
03:00
27.6°C
0.36
West
04:00
27.6°C
0.36
West
05:00
27.6°C
0.34
West
06:00
27.6°C
0.34
West
07:00
27.6°C
0.34
West
08:00
27.7°C
0.32
West
09:00
27.7°C
0.32
West
10:00
27.8°C
0.32
West
11:00
27.9°C
0.32
West
12:00
27.9°C
0.32
West
13:00
27.9°C
0.32
West
14:00
27.9°C
0.34
West
15:00
27.9°C
0.34
West
16:00
27.9°C
0.36
West
17:00
27.8°C
0.4
West
18:00
27.8°C
0.42
West
19:00
27.7°C
0.46
West
20:00
27.7°C
0.48
Northwest
21:00
27.7°C
0.52
Northwest
22:00
27.6°C
0.5
Northwest
23:00
27.6°C
0.48
Northwest
+ - 2026 July 22
+27.5°C / +27.1°C
Hour
Sea temperature
Wave height
Wind direction
00:00
27.5°C
0.46
Northwest
01:00
27.5°C
0.44
Northwest
02:00
27.4°C
0.44
Northwest
03:00
27.4°C
0.42
Northwest
04:00
27.4°C
0.44
Northwest
05:00
27.3°C
0.44
Northwest
06:00
27.3°C
0.46
Northwest
07:00
27.3°C
0.48
West
08:00
27.3°C
0.5
West
09:00
27.4°C
0.52
West
10:00
27.4°C
0.54
West
11:00
27.4°C
0.58
West
12:00
27.4°C
0.6
West
13:00
27.4°C
0.58
West
14:00
27.4°C
0.58
West
15:00
27.3°C
0.56
West
16:00
27.3°C
0.54
West
17:00
27.3°C
0.5
West
18:00
27.2°C
0.48
West
19:00
27.2°C
0.48
West
20:00
27.2°C
0.46
West
21:00
27.1°C
0.46
West
22:00
27.1°C
0.48
West
23:00
27.1°C
0.5
West
Beach and sea characteristics in the Kos area

📍 Kos – Coastal Overview:

Kos, part of the Dodecanese islands in the southeastern Aegean Sea, offers diverse beaches, from wide sandy stretches to volcanic black pebbles and thermal springs. The island is ideal for beach lovers, with over 100 km of coastline, a mix of lively resort areas, and quiet, natural bays. The sea here is warm, shallow in many parts, and very family-friendly, while also offering windsurfing and snorkeling opportunities.

🏖️ Main Beach Areas in Kos:

1. Tigaki Beach

  • One of the most popular beaches on the island’s north coast

  • Long stretch of soft, white sand and shallow, calm waters

  • Ideal for families and beginner swimmers

  • Fully organized: sunbeds, umbrellas, beach bars, water sports

  • Close to Kos Town (approx. 15 min drive)

2. Kardamena Beach

  • Lively beach near the resort village of Kardamena

  • Soft golden sand and clear waters

  • Popular with young crowds – beach bars and nightlife

  • Water sports available: jet skis, banana boats, parasailing

  • Great mix of relaxation and entertainment

3. Paradise Beach

  • Located on the south coast near Kefalos

  • Famous for its soft white sand and turquoise water

  • Shallow entry, great for children and snorkeling

  • Known for "bubble beach" section with natural underwater gas bubbles

  • Organized facilities + natural areas for relaxation

4. Therma Beach (Agios Fokas)

  • Unique beach with natural hot springs flowing into the sea

  • Located in a rocky cove surrounded by cliffs

  • Mix of hot and cold water – a natural spa experience

  • Pebbly shore, bring water shoes

  • Not ideal for long beach days but perfect for wellness and evening visits

5. Lambi Beach

  • Close to Kos Town, easily accessible by bike or walk

  • Long pebbly-sandy stretch with clear water

  • Beach clubs, restaurants, and a relaxed atmosphere

  • Excellent for sunsets and a quick swim while staying in the city

6. Agios Stefanos Beach

  • Scenic beach near Kefalos with views of an ancient basilica and islet

  • Calm waters, soft sand, and a peaceful vibe

  • Good snorkeling around the small island just offshore

  • Not crowded, ideal for couples or quiet relaxation

🌊 Sea & Beach Characteristics (Kos Coast):

  • Sea: Aegean Sea

  • Water color: Light turquoise to deep blue, often very clear

  • Water clarity: Excellent – perfect for snorkeling and diving

  • Beach types:

    • East/North: Sandy with organized resorts (Tigaki, Lambi)

    • South/West: Wild, natural beaches (Paradise, Agios Stefanos)

    • East coast near Agios Fokas: Rocky and therapeutic (Therma)

  • Depth: Mostly shallow in resort areas; deeper and clearer in west/south

  • Waves: Generally calm; windier areas suitable for windsurfing (e.g., Mastichari)

  • Marine life: Small fish, occasional turtles, sea urchins (water shoes advised)

  • Facilities: Many beaches are fully organized; others remain wild and natural

☀️ Best Time to Visit the Beaches:

SeasonSea TempBeach Experience
🌸 Spring17–20°CGreat weather for exploration, sea may still be cool
☀️ Summer23–26°CIdeal beach season – perfect for swimming, sports, sunbathing
🍂 Autumn22–24°CWarm waters linger, quieter beaches, great sunsets
❄️ Winter15–17°CToo cold to swim, but beach walks and thermal baths possible

Why Choose Kos for the Beach?

🏖️ Huge variety – sandy, pebbly, hot springs, snorkeling spots
👨‍👩‍👧‍👦 Family-friendly: shallow, calm waters and organized beaches
🏄‍♂️ Water sports, especially in Kardamena and Mastichari
🌿 Natural beauty and ancient ruins near the shore
🛥️ Easy day trips to nearby islands like Kalymnos or Nisyros

 

Water temperature in Kos by month
 
MonthAvg. Water Temp
January16°C
February15.5°C
March16°C
April17°C
May20.5°C
June23.5°C
July25.5°C
August26.5°C
September25°C
October22.5°C
November20°C
December17.5°C

✅ Notes:

  • 🏊‍♂️ Ideal swimming months: June through October

  • 💨 Water on the west coast of Kos can feel cooler due to wind exposure

  • 🌅 September offers the warmest water with fewer tourists

Kos hourly weather forecast
Kos weather forecast for tomorrow
Next week weather forecast for Kos
Kos monthly weather forecast
Water temperature and wave height on the beaches of Kos
Weather forecast for Kos today