Istanbul
January
Weather in Istanbul for January 2026
Your guide to Istanbul weather in January - trends and predictions
With an average of 3 snowy days, Istanbul usually enjoys a light touch of snow in January.
In general, the average temperature in Istanbul at the beginning of January is 12.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.7 °C by the end of January.
Istanbul in January brings notable rainfall, with an average of 19 rainy days and a total precipitation of 84.5 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
9
Dry days
19
Rainy days
3
Snow days
10°/6°
Temperatures
24 km/h
Avg max wind
70 %
Avg humidity
Istanbul Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2  12° | 3  13° | 4 13° | |||
| 5 13° | 6  13° | 7 13° | 8  13° | 9  12° | 10 11° | 11 11° |
| 12 10° | 13 7° | 14 7° | 15 8° | 16 9° | 17 9° | 18  10° |
| 19 9° | 20 10° | 21 10° | 22 10° | 23 9° | 24 9° | 25 8° |
| 26 9° | 27 9° | 28 8° | 29 8° | 30 9° | 31 10° |
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Temperatures trend during January in Istanbul
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Patchy rain possible | 12° /8° | 0.4 mm | 0 cm | |
| 2 Jan. | Sunny | 12° /8° | 1.2 mm | 0 cm | |
| 3 Jan. | Partly cloudy | 13° /8° | 0.3 mm | 0 cm | |
| 4 Jan. | Partly cloudy | 13° /9° | 0.4 mm | 0 cm | |
| 5 Jan. | Sunny | 13° /9° | 0.7 mm | 0 cm | |
| 6 Jan. | Overcast | 13° /9° | 0 mm | 0 cm | |
| 7 Jan. | Partly cloudy | 13° /9° | 2 mm | 0 cm | |
| 8 Jan. | Cloudy | 13° /9° | 1.4 mm | 0 cm | |
| 9 Jan. | Moderate or heavy rain shower | 12° /7° | 7.1 mm | 0 cm | |
| 10 Jan. | Patchy rain possible | 11° /8° | 4.9 mm | 0 cm | |
| 11 Jan. | Patchy rain possible | 11° /7° | 1.9 mm | 0 cm | |
| 12 Jan. | Moderate or heavy rain shower | 10° /5° | 12.9 mm | 0 cm | |
| 13 Jan. | Patchy rain possible | 7° /4° | 12.6 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 7° /3° | 2.5 mm | 0 cm | |
| 15 Jan. | Moderate or heavy rain shower | 8° /4° | 1.7 mm | 0 cm | |
| 16 Jan. | Sunny | 9° /4° | 3.1 mm | 0.6 cm | |
| 17 Jan. | Overcast | 9° /4° | 1.7 mm | 0.3 cm | |
| 18 Jan. | Light freezing rain | 10° /5° | 1.3 mm | 0 cm | |
| 19 Jan. | Patchy rain possible | 9° /5° | 1 mm | 0 cm | |
| 20 Jan. | Sunny | 10° /3° | 4.2 mm | 0 cm | |
| 21 Jan. | Cloudy | 10° /5° | 3.5 mm | 0 cm | |
| 22 Jan. | Cloudy | 10° /5° | 0.9 mm | 0 cm | |
| 23 Jan. | Partly cloudy | 9° /6° | 1.1 mm | 0 cm | |
| 24 Jan. | Patchy rain possible | 9° /6° | 1.4 mm | 0.1 cm | |
| 25 Jan. | Patchy rain possible | 8° /5° | 5 mm | 0 cm | |
| 26 Jan. | Patchy rain possible | 9° /5° | 0.5 mm | 0 cm | |
| 27 Jan. | Moderate or heavy rain shower | 9° /4° | 6 mm | 0 cm | |
| 28 Jan. | Patchy rain possible | 8° /4° | 0.9 mm | 0 cm | |
| 29 Jan. | Partly cloudy | 8° /4° | 1.5 mm | 0 cm | |
| 30 Jan. | Patchy rain possible | 9° /5° | 3.7 mm | 0 cm | |
| 31 Jan. | Cloudy | 10° /5° | 0.3 mm | 0 cm | |
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Important Notice
Our weather forecast for Istanbul in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Istanbul forecast closer to your planned date for the most up-to-date weather information.
Istanbul in January - FAQ
What are the expected maximum and minimum temperatures in Istanbul during January?
During January, expect a variety of temperatures with highs around 10° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Istanbul during January?
Moderate rainfall is anticipated in Istanbul during January, with a total of 84.5 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
Will it snow in Istanbul in January 2026?
Istanbul experiences an average snowfall of 1.2175 cm during January, occurring over 3 days.
What are the typical wind conditions in Istanbul during January?
The average wind speed in Istanbul during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Istanbul snow forecast January 2026
Track daily snowfall levels and discover Istanbul’s snowy potential this January ❄️
January rainfall patterns in Istanbul
Explore the daily rainfall trends and prepare for Istanbuls January weather 💧
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