16-Day Forecast
Today
21 Oct
20°C
Daytime High
18.5°C sea
11°C
Overnight Low
☀☀☀☀☀
10h sun
Thu
22 Oct
21°C
Daytime High
18.5°C sea
13°C
Overnight Low
☀☀☀☀○
8.3h sun
Fri
23 Oct
21°C
Daytime High
18.4°C sea
15°C
Overnight Low
☀☀☀○○
6.8h sun
9.3mm rain
Sat
24 Oct
20°C
Daytime High
18.7°C sea
16°C
Overnight Low
☀☀☀☀○
8.5h sun
1mm rain
Sun
25 Oct
21°C
Daytime High
18.6°C sea
16°C
Overnight Low
☀☀☀☀☀
9.7h sun
Mon
26 Oct
19°C
Daytime High
18.8°C sea
16°C
Overnight Low
○○○○○
Tue
27 Oct
21°C
Daytime High
18.5°C sea
17°C
Overnight Low
☀☀☀☀○
7.7h sun
0.6mm rain
Wed
28 Oct
20°C
Daytime High
18.6°C sea
16°C
Overnight Low
☀○○○○
2.5h sun
0.3mm rain
Thu
29 Oct
17°C
Daytime High
18.7°C sea
16°C
Overnight Low
○○○○○
6.6mm rain
Fri
30 Oct
17°C
Daytime High
~20.4°C sea
14°C
Overnight Low
○○○○○
1.5mm rain
Sat
31 Oct
15°C
Daytime High
~20.4°C sea
12°C
Overnight Low
☀○○○○
0.9mm rain
Sun
1 Nov
14°C
Daytime High
~16.9°C sea
8°C
Overnight Low
☀☀☀☀☀
9.9h sun
4.8mm rain
Mon
2 Nov
12°C
Daytime High
~16.9°C sea
7°C
Overnight Low
☀☀☀☀☀
9.2h sun
3mm rain
Tue
3 Nov
13°C
Daytime High
~16.9°C sea
7°C
Overnight Low
☀☀☀☀☀
9.9h sun
Wed
4 Nov
12°C
Daytime High
~16.9°C sea
6°C
Overnight Low
☀○○○○
2.8h sun
2.4mm rain
Thu
5 Nov
15°C
Daytime High
~16.9°C sea
10°C
Overnight Low
☀☀☀☀☀
9.8h sun
☀ = sunshine score · °C high / low · hours of sunshine shown below
About Istanbul
Istanbul, Turkey stands as one of Europe's most captivating destinations for a sun-soaked getaway, seamlessly blending ancient history with vibrant modern culture across two continents. Straddling the Bosphorus Strait, this iconic city offers visitors an intoxicating mix of Byzantine heritage, Ottoman grandeur, and contemporary charm that few places on earth can match. Whether you're seeking cultural immersion, culinary adventures, or simply basking in Mediterranean warmth, Istanbul delivers an unforgettable holiday experience that appeals equally to families, couples, solo travellers, and adventure seekers alike.
The climate in Istanbul, Turkey makes it an increasingly popular choice for those chasing guaranteed sunshine and warmth. Summer temperatures climb to an average of 31°C during peak season, delivering the kind of consistently hot, dry weather that sun-seekers crave. Winter months are notably mild, averaging around 21°C, which means even off-season visitors can enjoy pleasant outdoor exploration without the extreme cold found in northern Europe. The sea temperature peaks at around 25°C, perfect for swimming and water activities during the warmer months. This climate profile closely mirrors the conditions found in southern Europe and the Mediterranean, making it familiar territory for those accustomed to Greek or Spanish summer holidays, yet with a notably longer shoulder season of pleasant weather.
The best time to visit Istanbul falls during the late spring through early autumn months when warmth and sunshine are most abundant. June through September offer the most reliable sunny days and consistently warm temperatures ideal for beach visits and sightseeing without discomfort from excessive heat. May and October provide slightly cooler alternatives with still-generous sunshine, perfect for those who prefer temperatures a touch lower than peak summer while maintaining excellent weather conditions.
Istanbul's attractions cater to every holiday interest imaginable. The magnificent Hagia Sophia and Blue Mosque showcase breathtaking Islamic and Byzantine architecture, while the Grand Bazaar offers a sensory explosion of colours, spices, and traditional craftsmanship spanning over 4,500 shops. Food lovers discover an extraordinary culinary scene ranging from street kebabs to Michelin-starred restaurants, and the city's waterfront districts provide endless opportunities for leisurely strolls and sunset photography.
Reaching Istanbul is remarkably convenient from across Europe and beyond. Direct flights connect the city to the United Kingdom, Ireland, Germany, Netherlands, France, Spain, Italy, Austria, Switzerland, Belgium, Sweden, Denmark, Finland, and Norway, alongside Middle Eastern hubs like the UAE. International visitors from further afield including Singapore, New Zealand, South Africa, the United States, Canada, and Australia benefit from straightforward one-stop connections, making holidays in Istanbul accessible from virtually every corner of the globe.
Typical rainfall & humidity in Istanbul
Jan
74.3mm · 80%
Feb
56.8mm · 79%
Mar
81.8mm · 77%
Apr
72.9mm · 75%
May
71mm · 74%
Jun
19.3mm · 67%
Jul
20.7mm · 63%
Aug
7.7mm · 66%
Sep
55.5mm · 71%
Oct
65.3mm · 76%
Nov
128.2mm · 77%
Dec
103.2mm · 82%
Average monthly rainfall and relative humidity, based on the last 3 years of historical data.
