Cool
Average highs are around 15°C, so pack for cooler days.
November verdict
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 4.8h per day, so this is not one of the brighter months. Rainfall averages 97mm, so some wet days are possible.
Monthly averages
Temp
15°C
Rain
97mm
Sun
4.8h
Sea
15°C
Weather score
26
Poor
Cool
Average highs are around 15°C, so pack for cooler days.
Showers
Rainfall averages 97mm, so some wet days are possible.
Limited sun
Sunshine averages 4.8h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Compare Istanbul, Turkiye with nearby places by weather score, rain, sun, temperature, and swim conditions.
November15°C average high
November is on the cooler side of Istanbul's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
November97mm average rain
November is wetter than Istanbul's yearly average, so flexible plans matter more.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
November4.8 hours average sun
November is one of Istanbul's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
November15°C average sea
November is close to Istanbul's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJune to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
November26 weather score
November is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.