TravelCharika

Istanbul from Johannesburg

7,496 km, about 10h 04m in the air. Every month scored for the weather at Istanbul and for the holidays that crowd it out at both ends.

Istanbul
Photo by Arild Vågen, CC BY-SA 3.0, via Wikimedia Commons.
Go in Apr, Jun, Jul or Aug — these months score within a whisker of each other; 28C max, 5 rainy days. Oct is the next best.
Search flights JNB → IST · 12–19 Jul 2027 Where to stay Istanbul · 12–19 Jul 2027 Things to do tours and tickets in Istanbul

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Month by month from Johannesburg

MonthMax °CRain days Crowds Typical fare VerdictWhy
Jan 10d 80 ok 9C max, 10 rainy days
Feb 10° 9d 65 okbusy shoulder season
Mar 12° 10d 65 okbusy shoulder season
Apr 16° 8d 85 sweet spot 16C max, 8 rainy days
May 20° 8d 65 goodbusy shoulder season
Jun 25° 7d 65 sweet spot busy peak: This period is the warmest with the most sunshine, appealing to…
Jul 28° 5d 65 sweet spot busy peak: This period is the warmest with the most sunshine, appealing to…
Aug 28° 4d 65 sweet spot busy peak: This period is the warmest with the most sunshine, appealing to…
Sep 25° 7d 65 goodbusy peak: This period is the warmest with the most sunshine, appealing to…
Oct 20° 6d 85 9,905 ZAR good 20C max, 6 rainy days
Nov 16° 8d 85 ok 16C max, 8 rainy days
Dec 12° 11d 80 ok 12C max, 11 rainy days

Crowds is a score out of 100 where higher is quieter. It counts public-holiday clusters in ZA as well as at Istanbul, which is why this table differs from the same one read from another country. A busy month is a crowded one, not a bad one — usually it is crowded because the weather is good. Crowds alone never make a month “avoid”: that is reserved for weather worth skipping.

The year in Istanbul

Istanbul's climate is mild in winter compared to many places, making it a year-round destination. However, precipitation can increase outside the summer months.

Busiest
mid Jun to mid Sep — This period is the warmest with the most sunshine, appealing to tourists seeking summer experiences.
Quieter, still good
early Apr to mid Jun — Milder temperatures and fewer tourists make this a nice time to visit.
mid Sep to late Oct — Temperate weather with decreasing crowds after summer high season.
early Nov to late Nov — The weather is still relatively mild and the crowds are fewer.
early Feb to late Mar — Cooler temperatures and fewer tourists provide better value.

This section was written by a language model from the climate figures above, and nobody has checked it. The month-by-month table is measured — ten years of ERA5 readings and published holiday calendars — and where the two disagree, the table is the one to believe. The busiest and quieter periods here also count toward the crowd score, which is 20% of the ranking.

Get fare alerts from Johannesburg On Telegram, when a fare from JNB is worth telling you about. Not more than that, and /stop ends it.

The rest of the trip

Istanbul from anywhere · everywhere from Johannesburg

Some links above are affiliate links: if you book through one, we may earn a commission at no extra cost to you. It does not affect the scores on this page, which are computed from climate, holiday and fare data before any link is built.