Weather in Diyarbakır in April
Turkey · 20-year averages, April
Prime time. If you get to pick your dates, April is the one. Highs average 20.6 °C, lows 7.5 °C, and rain falls on 11 days — nothing in the month is working against you.
April ranks 3 of 12 in Diyarbakır. Only October scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 11 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest April day reached 35.1 °C and the coldest night fell to -4.4 °C, and the wettest single day dropped 32 mm — roughly 49% of the month's rain in one day.
April is moderately variable: 18 mm in the driest year against 172 mm in the wettest, around an average of 65 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.
Wind is light at 5.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 66%.
How April sits in the year
The month is on the way up: 5.1 °C warmer than March, and May adds another 6.3 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in April
13.1 hours of daylight, gaining 1.2 hours across the month. That is between Diyarbakır's extremes of 14.8 and 9.6 hours, so days are long enough not to constrain the plan.
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
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April 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, 3 days less rain. Kayseri is close enough to be a coin toss — 2.8 °C cooler, 2 days less rain.
So: April works, with October the better month by 9 points if the dates can move. If they cannot, nothing here should stop you booking.
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 April.
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