Istanbul December weather
Istanbul, Turkey · December
Waterproof + windproof choices raise comfort dramatically
December marks full winter conditions with frequent rain and wind. The felt temperature can be lower than the numbers on wet, windy days.
Because Istanbul is a walking city, waterproof shoes and layered clothing prevent the biggest comfort losses. Indoor anchors keep the itinerary flexible.
December averages at a glance
Average low
around 5–8°C
Average high
around 10–13°C
Average precipitation
around 80–120 mm
Precip days
about 12–16 days
What to wear in December in Istanbul
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Coat + warm layers (knit/thermal).
- • Windproof outer layer makes a big comfort difference.
- • Umbrella + waterproof shoes are high-value items.
- • Optional scarf/hat for windy evenings.
Travel tips for visiting Istanbul in December
- • Secure indoor backups (bazaar, museums, hammam) for rainy periods.
- • Ferry decks and viewpoints are wind-exposed—plan wind protection.
- • Slip-resistant shoes help on wet stone streets.
December weather in Istanbul — FAQ
Q. Does it snow in December?
A. Possible in some years, but rain and wind are more common.
Q. What should you prioritize in December?
A. Windproof layers, umbrella, and waterproof shoes.
Explore Istanbul
These pages are connected so you can compare conditions and decide for yourself.