Weather in Diyarbakır in June
Turkey · 20-year averages, June
A hard month. June asks something of you. Go in knowing what. Daytime highs average 35.2 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
June ranks 7 of 12 in Diyarbakır: past the worst of the year but short of October, which is the month to book if the dates are open.
Rain falls on only 3 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.
What the averages hide
Averages flatten a month, and this one hides a few things: 17 days clear 35 °C, so a serious heatwave is normal rather than notable; the day swings 17.1 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest June day reached 43.2 °C and the coldest night fell to 10.1 °C.
June is moderately variable: 1 mm in the driest year against 25 mm in the wettest, around an average of 11 mm. Roughly two Junes in three land near that average, and the third does something else entirely.
Wind is light at 6.4 km/h, so the temperature on the page is close to the temperature on your skin, and the air is dry at 37% humidity, which makes the heat far more bearable than the same figure somewhere humid — and dehydrates you faster than you expect.
How June sits in the year
The month is on the way up: 8.3 °C warmer than May, and July adds another 5.2 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short. Rain has already shifted: 5 days fewer than May had.
Daylight in June
June is at or near the longest days of Diyarbakır's year: 14.8 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.
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. Within June itself the daily swing is 17.1 °C, so mornings and afternoons need different clothes.
How busy it gets
Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
June in Diyarbakır versus nearby
If Diyarbakır is one option among several, the nearby comparison is worth making. Gaziantep is a better bet in June — 2.9 °C cooler, 1 day less rain. Kayseri is a better bet in June — 7.3 °C cooler, 3 days more rain.
So: June is a compromise. October is 41 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
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 7.4 | -2.1 | 11 | 66 | 79 | 9.8 | 36 |
| February | 10.1 | -0.6 | 10 | 70 | 77 | 10.8 | 49 |
| March | 15.5 | 3.2 | 10 | 65 | 71 | 11.9 | 67 |
| April | 20.6 | 7.5 | 11 | 65 | 66 | 13.1 | 80 |
| May | 26.9 | 12.5 | 8 | 48 | 57 | 14.2 | 86 |
| June | 35.2 | 18.1 | 3 | 11 | 37 | 14.8 | 48 |
| July | 40.4 | 23.1 | 1 | 2 | 24 | 14.6 | 30 |
| August | 40.1 | 23.4 | 0 | 1 | 23 | 13.7 | 30 |
| September | 34.6 | 18.7 | 1 | 9 | 27 | 12.5 | 48 |
| October | 26.5 | 12.7 | 6 | 39 | 44 | 11.3 | 89 |
| November | 17 | 4.7 | 7 | 51 | 62 | 10.2 | 76 |
| December | 10 | -0.2 | 10 | 74 | 75 | 9.6 | 48 |
See all twelve months in Diyarbakır, or where else to go in June.
Planning the rest of the trip
- Flight time to Diyarbakır how long you are actually in the air
- Diyarbakır time zone and the difference from home
- Days until your trip count down to the departure date