Istanbul Weather in January
9°C high · 3.6°C low · 93 mm rain · 2.7h sun
Jan is a cool month in Istanbul — not peak season, but a good time to avoid crowds.
January at a glance
| Metric | Value |
|---|---|
| Average high | 9°C |
| Average low | 3.6°C |
| Rainfall | 93 mm |
| Sunshine | 2.7 hours/day |
| Daylight | 9.4 hours |
What to pack in January
Pack a warm coat and layers, plus a raincoat and umbrella for Istanbul in January.
Istanbul weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Istanbul in January?
Highs of 9°C and lows of 3.6°C, with about 93 mm of rain and 2.7 hours of sunshine per day.
Is January a good time to visit Istanbul?
Jan is a cool month in Istanbul — not peak season, but a good time to avoid crowds.
What to do in Istanbul · Best time to visit Istanbul
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.