Please click on any column to get detailed information about Istanbul weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Istanbul is july. The average daily temp is 85.5°F. The average nightly temp is 74.6°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 75.9°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Istanbul |
14 days
forecast
forecast
| Istanbul |
current
weather
weather
| Istanbul |
7 days
forecast
forecast
| Istanbul |
Best time for vacation in Istanbul
Istanbul on a weather map
Places in Turkey:
Name
°F
24 Hours Forecast
Istanbul
Local time: 16:11
December 14, sunday
1800

50°F
S
5 mph
5 mph
2100

48°F
S
4 mph
4 mph
December 15, monday
0000

48°F
S
5 mph
5 mph
0300

46°F
S
4 mph
4 mph
0600

48°F
S
4 mph
4 mph
0900

50°F
SW
5 mph
5 mph
1200

54°F
SW
9 mph
9 mph
1500

54°F
SW
10 mph
10 mph



























