16-Day Forecast
Today
21 Oct
23°C
Daytime High
24°C sea
19°C
Overnight Low
☀☀☀☀☀
10.1h sun
Thu
22 Oct
24°C
Daytime High
24.1°C sea
18°C
Overnight Low
☀☀☀☀☀
10h sun
Fri
23 Oct
23°C
Daytime High
24.3°C sea
20°C
Overnight Low
☀☀☀☀☀
9.9h sun
Sat
24 Oct
23°C
Daytime High
24.4°C sea
20°C
Overnight Low
☀☀☀☀☀
10h sun
Sun
25 Oct
22°C
Daytime High
24.3°C sea
19°C
Overnight Low
☀☀☀☀○
8.6h sun
Mon
26 Oct
21°C
Daytime High
24.2°C sea
19°C
Overnight Low
○○○○○
14.4mm rain
Tue
27 Oct
21°C
Daytime High
24.3°C sea
19°C
Overnight Low
☀☀☀○○
5.2h sun
9.6mm rain
Wed
28 Oct
22°C
Daytime High
24.3°C sea
18°C
Overnight Low
☀☀☀○○
5.8h sun
3.5mm rain
Thu
29 Oct
22°C
Daytime High
24.3°C sea
18°C
Overnight Low
☀☀☀☀○
7.1h sun
1.5mm rain
Fri
30 Oct
21°C
Daytime High
~24.6°C sea
18°C
Overnight Low
☀☀☀☀☀
9.9h sun
12mm rain
Sat
31 Oct
19°C
Daytime High
~24.6°C sea
18°C
Overnight Low
☀○○○○
1.1h sun
31.2mm rain
Sun
1 Nov
21°C
Daytime High
~22.6°C sea
16°C
Overnight Low
☀☀☀☀☀
10h sun
0.6mm rain
Mon
2 Nov
18°C
Daytime High
~22.6°C sea
15°C
Overnight Low
☀☀☀☀☀
10h sun
Tue
3 Nov
17°C
Daytime High
~22.6°C sea
14°C
Overnight Low
☀☀☀☀☀
10h sun
Wed
4 Nov
19°C
Daytime High
~22.6°C sea
14°C
Overnight Low
☀☀☀☀☀
10h sun
1.2mm rain
Thu
5 Nov
20°C
Daytime High
~22.6°C sea
16°C
Overnight Low
☀☀☀☀☀
9.7h sun
0.6mm rain
☀ = sunshine score · °C high / low · hours of sunshine shown below
About Kos
Kos, Greece sits among the sun-soaked islands of the Dodecanese, offering the perfect Mediterranean escape for anyone seeking guaranteed sunshine and azure waters. This enchanting island has long been revered as one of Greece's premier sunshine destinations, combining pristine beaches with ancient history, vibrant local culture, and some of the Mediterranean's most reliable weather patterns. Whether you're a family looking for safe, child-friendly beaches, a couple seeking romance under starlit skies, or a solo traveller eager to explore historical sites and authentic Greek hospitality, Kos welcomes visitors with warm generosity and endless blue horizons.
The climate of Kos, Greece is among the most consistently pleasant in the Mediterranean, featuring average summer temperatures reaching around 32°C during peak season, with warm, dry conditions that rival even the famous sunshine of southern Spain. Winters remain remarkably mild, averaging around 25°C, meaning that even during cooler months, visitors can still enjoy outdoor activities and beach time. The Aegean Sea surrounding Kos reaches peak temperatures of approximately 26°C in late summer, providing inviting conditions for swimmers and water sports enthusiasts throughout the warmer season. September particularly offers exceptional swimming conditions, with water temperatures still delightfully warm and the intensity of summer heat beginning to ease.
The best time to visit Kos falls between May and September, with June, July, and August delivering peak sunshine and the warmest weather for holidays in Kos. If you prefer slightly less intense heat and fewer crowds, May and September offer similarly sunny conditions with more comfortable temperatures. The dry season stretches across these months, meaning you can confidently plan beach days and outdoor exploration without weather concerns.
Holidays in Kos offer remarkable variety beyond lounging on golden sands. Explore the ancient ruins of the Asklepeion, one of antiquity's most significant healing sanctuaries, or wander through the charming old town of Kos Town with its atmospheric Ottoman architecture and vibrant waterfront tavernas. Water sports enthusiasts flock here for world-class windsurfing, while food lovers savour fresh seafood, creamy tzatziki, and local Kos wines. The island's mountainous interior rewards hikers with spectacular vistas.
Reaching Kos, Greece is remarkably straightforward, with direct flights available from across Europe including the United Kingdom, Ireland, Germany, Netherlands, France, Spain, Italy, and Scandinavia, plus connections from the UAE. Those travelling from further afield via Singapore, Australia, New Zealand, or North America can reach the island through convenient one-stop connections, making Kos increasingly accessible for international travellers seeking guaranteed Mediterranean warmth.
Typical rainfall & humidity in Kos
Jan
100.8mm · 69%
Feb
38.9mm · 63%
Mar
36.1mm · 69%
Apr
40.3mm · 71%
May
21mm · 68%
Jun
8.1mm · 62%
Jul
0mm · 57%
Aug
0.4mm · 66%
Sep
9.6mm · 64%
Oct
18.7mm · 65%
Nov
111.5mm · 66%
Dec
148.7mm · 71%
Average monthly rainfall and relative humidity, based on the last 3 years of historical data.
