Weather in Diyarbakır in January

A hard month. January asks something of you. Go in knowing what. Highs sit at 7.4 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

January ranks 10 of 12 — near the bottom of Diyarbakır's year. October is the month that works, and the swing between the two is 59 points, which is a different holiday rather than a slightly better one.

Rain on 11 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 7.4 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 24 nights drop below freezing, so anything left outside stays frozen. Across the twenty years measured, the hottest January day reached 16.5 °C and the coldest night fell to -13.9 °C, and the wettest single day dropped 25 mm — roughly 38% of the month's rain in one day.

January is moderately variable: 12 mm in the driest year against 138 mm in the wettest, around an average of 66 mm. Roughly two Januarys in three land near that average, and the third does something else entirely.

Wind is light at 6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 79%, which at 7.4 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How January sits in the year

This is a turning point in the year — December and February sit on opposite sides of it, so the month contains the change rather than following it.

Daylight in January

January sits at the dark end of Diyarbakır's year — 9.8 hours of daylight against 14.8 at midsummer, gaining 0.6 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

An inland climate

Diyarbakır has no sea to moderate it, and it shows: 42.5 °C separates the hottest afternoon of the year from the coldest night. That is a genuinely continental range, and it means summer and winter here are barely the same place.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

January in Diyarbakır versus nearby

If Diyarbakır is one option among several, the nearby comparison is worth making. Gaziantep is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Kayseri is close enough to be a coin toss — within a degree on temperature, 2 days less rain.

So: January is a compromise. October is 53 points better and is what Diyarbakır is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Diyarbakır

See all twelve months in Diyarbakır, or where else to go in January.