Weather in Istanbul 🇹🇷
Monthly weather averages & travel planning
Avg Temp
28°C
Rain Days
4 days
Sun Hours
14 hrs
Humidity
65%
Istanbul Weather Guide
Complete monthly climate data for Istanbul, 🇹🇷 Turkey
January
8°/4°C
13 rain days, 6h sun
February
9°/4°C
12 rain days, 7h sun
March
11°/5°C
11 rain days, 9h sun
April
15°/8°C
8 rain days, 10h sun
May
20°/13°C
6 rain days, 12h sun
June
25°/18°C
6 rain days, 13h sun
July
28°/21°C
4 rain days, 14h sun
August
28°/21°C
3 rain days, 13h sun
September
24°/18°C
7 rain days, 11h sun
October
19°/14°C
9 rain days, 8h sun
November
14°/9°C
10 rain days, 7h sun
December
10°/6°C
13 rain days, 5h sun
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 8°C | 4°C | 13 | 6h | View |
| February | 9°C | 4°C | 12 | 7h | View |
| March | 11°C | 5°C | 11 | 9h | View |
| April | 15°C | 8°C | 8 | 10h | View |
| May | 20°C | 13°C | 6 | 12h | View |
| June | 25°C | 18°C | 6 | 13h | View |
| July | 28°C | 21°C | 4 | 14h | View |
| August | 28°C | 21°C | 3 | 13h | View |
| September | 24°C | 18°C | 7 | 11h | View |
| October | 19°C | 14°C | 9 | 8h | View |
| November | 14°C | 9°C | 10 | 7h | View |
| December | 10°C | 6°C | 13 | 5h | View |
January
13 rain days, 6h sun
8°4°
February
12 rain days, 7h sun
9°4°
March
11 rain days, 9h sun
11°5°
April
8 rain days, 10h sun
15°8°
May
6 rain days, 12h sun
20°13°
June
6 rain days, 13h sun
25°18°
July
4 rain days, 14h sun
28°21°
August
3 rain days, 13h sun
28°21°
September
7 rain days, 11h sun
24°18°
October
9 rain days, 8h sun
19°14°
November
10 rain days, 7h sun
14°9°
December
13 rain days, 5h sun
10°6°
Rainfall (mm)
0-20 mm21-50 mm51-100 mm100+ mm
Travel Planning
Data Sources for Istanbul
Climate normals represent 30-year averages (1991-2020). Individual years may vary.