Weather in Adana in January
Turkey · 20-year averages, January
Shoulder season. January sits in between. You will get good days and you will lose some. Highs sit at 13.7 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
January ranks 9 of 12 in Adana: past the worst of the year but short of November, which is the month to book if the dates are open.
Rain on 11 days, 4 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 13.7 °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: 5 nights fall below freezing. Across the twenty years measured, the hottest January day reached 21.6 °C and the coldest night fell to -4.8 °C, and the wettest single day dropped 67 mm — roughly 63% of the month's rain in one day.
January is moderately variable: 15 mm in the driest year against 251 mm in the wettest, around an average of 107 mm. Roughly two Januarys in three land near that average, and the third does something else entirely.
Wind is light at 7.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 73%.
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 Adana's year — 9.9 hours of daylight against 14.7 at midsummer, gaining 0.6 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.
Sea temperature
The sea sits at about 18.2 °C in January — swimmable, but it takes a moment to commit. The sea peaks at 28.9 °C in August and bottoms out at 17.3 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
January in Adana versus nearby
If Adana is one option among several, the nearby comparison is worth making. Gaziantep is the weaker option in January — 6.9 °C cooler, the same number of rain days. Kayseri is the weaker option in January — 8.2 °C cooler, 2 days less rain.
So: January is a compromise. November is 29 points better and is what Adana 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 Adana
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 13.7 | 3.8 | 11 | 107 | 73 | 9.9 | 18.2 | 57 |
| February | 15.7 | 5.3 | 11 | 86 | 72 | 10.8 | 17.4 | 64 |
| March | 19.5 | 8.4 | 9 | 68 | 71 | 11.9 | 17.3 | 80 |
| April | 23.8 | 12 | 9 | 48 | 67 | 13.1 | 18.4 | 84 |
| May | 29 | 16.6 | 7 | 47 | 63 | 14.1 | 21.5 | 78 |
| June | 33.9 | 20.9 | 3 | 22 | 58 | 14.7 | 25 | 63 |
| July | 37.9 | 24.4 | 1 | 7 | 53 | 14.5 | 27.8 | 30 |
| August | 37.9 | 25.2 | 2 | 10 | 54 | 13.6 | 28.9 | 30 |
| September | 34.8 | 22.2 | 5 | 28 | 52 | 12.5 | 28.4 | 48 |
| October | 29.5 | 17.3 | 7 | 39 | 52 | 11.3 | 26.2 | 76 |
| November | 22.2 | 10.4 | 7 | 62 | 58 | 10.2 | 22.7 | 86 |
| December | 16 | 5.8 | 10 | 112 | 67 | 9.6 | 20 | 66 |
See all twelve months in Adana, or where else to go in January.
Planning the rest of the trip
- Flight time to Adana how long you are actually in the air
- Adana time zone and the difference from home
- Days until your trip count down to the departure date