Istanbul, Turkey 14-Day Forecast
Turkey 🇹🇷
The 14-day forecast for Istanbul is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Istanbul 14-day outlook: the story
April to July and September to October is the sweet spot for Istanbul - the dry season is running but the afternoons are still bearable. Expect 74°F (23°C) in the afternoon and around 8 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in April.
For typical conditions month by month, see the Istanbul climate & average temperatures guide.
Average temperatures in Istanbul by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 48° | 39° | 13 | 4.3 in | 5.5 h/day | 9.5 h | 43% | 79% |
| February | 51° | 40° | 11 | 3.0 in | 6.8 h/day | 10.6 h | 38% | 79% |
| March | 54° | 42° | 11 | 3.0 in | 7.8 h/day | 11.8 h | 36% | 79% |
| April | 62° | 47° | 9 | 2.2 in | 10.2 h/day | 13.3 h | 30% | 75% |
| May | 70° | 56° | 8 | 2.2 in | 11.7 h/day | 14.5 h | 27% | 76% |
| June | 79° | 65° | 8 | 2.0 in | 12.9 h/day | 15.1 h | 28% | 76% |
| July | 84° | 69° | 5 | 1.2 in | 13.5 h/day | 14.8 h | 15% | 71% |
| August | 84° | 71° | 3 | 0.8 in | 12.6 h/day | 13.8 h | 11% | 72% |
| September | 78° | 65° | 8 | 1.9 in | 10.9 h/day | 12.4 h | 26% | 72% |
| October | 68° | 57° | 7 | 2.2 in | 8.4 h/day | 11.0 h | 24% | 78% |
| November | 61° | 50° | 9 | 3.3 in | 7.1 h/day | 9.8 h | 29% | 78% |
| December | 53° | 44° | 12 | 3.5 in | 5.5 h/day | 9.2 h | 40% | 80% |
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