Average climate of Istanbul
The climate of Istanbul has an average yearly temperature of 20°C. Throughout the year, the average monthly temperature can drop to 10°C and rise to 30°C.
Annually, about 699 mm of rain falls. This gives a good overview of how much rain to expect in Istanbul. Additionally, about 23 cm of snow falls each year.
The best time to visit Istanbul is April until October. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Istanbul.
10 to 30°C
699 mm
23 cm
Table of contents
Excellent
was very warm... more
Excellent
We, me and my daughter were lucky. Sunshine every day. And e... more
- Average yearly temperature: 20°C
- Highest temperature: 30°C in July and August
- Lowest temperature: 10°C in January
- Precipitation: 699 mm per year, averaging 58 mm per month
- Driest months: 25 mm in August, 27 mm in July and 41 mm in June
- Wettest months: 114 mm in January, 86 mm in December and 82 mm in November
- Snowfall: 23 cm per year
Climate table Istanbul
The climate table for Istanbul shows the average temperatures, precipitation, snowfall, and UV index per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daytime temperature (°C) | 10 | 12 | 13 | 18 | 22 | 27 | 30 | 30 | 26 | 21 | 17 | 13 |
| Nighttime temperature (°C) | 5 | 6 | 7 | 10 | 15 | 20 | 22 | 23 | 20 | 15 | 12 | 8 |
| Precipitation (mm) | 114 | 74 | 60 | 43 | 44 | 41 | 27 | 25 | 50 | 53 | 82 | 86 |
| Snowfall (cm) | 14 | 7,3 | 1,2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,9 |
| UV Index | 3 | 4 | 4 | 7 | 6 | 6 | 5 | 7 | 6 | 4 | 3 | 2 |
| Best month |  |
|
|
 |
|
|
|
|
|
|
|
|
Temperature per month in Istanbul
This graph shows the average high temperatures in degrees Celsius for each month in Istanbul, Turkey
Precipitation per month in Istanbul
This graph shows the average monthly precipitation in millimeters in Istanbul, Turkey.
Snowfall per month in Istanbul
This graph shows the average snowfall in centimeters per month in Istanbul, Turkey.
UV index per month in Istanbul
This graph shows the average UV index per month in Istanbul, Turkey.
Yearly temperature in Istanbul
This graph shows the average yearly temperature in Istanbul, Turkey, measured in degrees Celsius.
Yearly total precipitation in Istanbul
This graph shows the average yearly precipitation in millimeters in Istanbul, Turkey.
Yearly snowfall in Istanbul
This graph shows the average yearly snowfall in Istanbul, Turkey, measured in centimeters.
Weather experiences in Istanbul
The weather in Istanbul is rated an average of 4,7 out of 5 stars by 3 visitors.
Write your own review
was very warm— This text has been automatically translated into English
We, me and my daughter were lucky. Sunshine every day. And enjoyed in Istanbul . I want to go again next year with God willing.— This text has been automatically translated into English
Been 8 days 1 day constant rain and cold, 1 day heavily cloudy , the rest light to cloudless and mid-day very warm 26 degrees. Breeze in the morning and evening and at night it cooled down to 16 degrees.— This text has been automatically translated into English
Have you ever been to Istanbul?
Share your weather experiences in Istanbul.
Average weather in Istanbul per month
Click on a month below to see in detail how the weather typically is in Istanbul and what to expect. Based on the historical weather data of Istanbul, you can view the average temperature, precipitation, wind, and UV index for each day of the month.
