Temperature Data | Precipitation Data
Annual Climatology: Istanbul, Turkey
Elev: 18 m Lat: 40 o 58' N Long: 28 o 50' E

| Month | Daily Max | Daily Min | Mean |
|---|---|---|---|
| January | 8.7 | 2.9 | 5.8 |
| February | 9.1 | 2.8 | 6.0 |
| March | 11.2 | 3.9 | 7.6 |
| April | 16.5 | 7.7 | 12.1 |
| May | 21.4 | 12.0 | 16.7 |
| June | 26.0 | 16.0 | 21.0 |
| July | 28.4 | 18.5 | 23.5 |
| August | 28.5 | 18.7 | 23.6 |
| September | 25.0 | 15.5 | 23.6 |
| October | 20.1 | 12.0 | 16.1 |
| November | 15.3 | 8.5 | 11.9 |
| December | 11.1 | 5.3 | 8.2 |
| Annual | 18.4 | 10.3 | 14.4 |
| Month | Mean |
|---|---|
| January | 87.3 |
| February | 71.3 |
| March | 63.2 |
| April | 44.9 |
| May | 32.6 |
| June | 25.3 |
| July | 23.7 |
| August | 23.6 |
| September | 44.3 |
| October | 70.7 |
| November | 84.7 |
| December | 106.7 |
| Annual | 678.3 |