
Monthly averages for Diyarbakır from the Turkish State Meteorological Service, measured over 1929–2025.
The warmest month is July, with an average high of 38.5 °C. The coldest is January, when the average low is -2.2 °C. January has the most rainy days (12.2 on average), and August the fewest (0.3).
Month by month
| Month | Avg high °C | Avg low °C | Rainy days | Sun (h/day) |
|---|---|---|---|---|
| January | 6.8 | -2.2 | 12.2 | 3.9 |
| February | 9.3 | -1 | 11.3 | 4.9 |
| March | 14.5 | 2.5 | 11.8 | 5.6 |
| April | 20.5 | 7 | 11.1 | 7.2 |
| May | 26.7 | 11.3 | 8.8 | 9.6 |
| June | 33.7 | 16.7 | 2.6 | 12.1 |
| July | 38.5 | 21.7 | 0.5 | 12.3 |
| August | 38.3 | 21.1 | 0.3 | 11.7 |
| September | 33.4 | 16.1 | 1.1 | 10 |
| October | 25.4 | 10.1 | 5.7 | 7.5 |
| November | 16.4 | 4.2 | 8.1 | 5.5 |
| December | 9.2 | -0.1 | 11.5 | 3.9 |
January
In January, Diyarbakır averages a high of 6.8 °C and a low of -2.2 °C, with about 12.2 rainy days.
February
In February, Diyarbakır averages a high of 9.3 °C and a low of -1 °C, with about 11.3 rainy days.
March
In March, Diyarbakır averages a high of 14.5 °C and a low of 2.5 °C, with about 11.8 rainy days.
April
In April, Diyarbakır averages a high of 20.5 °C and a low of 7 °C, with about 11.1 rainy days.
May
In May, Diyarbakır averages a high of 26.7 °C and a low of 11.3 °C, with about 8.8 rainy days.
June
In June, Diyarbakır averages a high of 33.7 °C and a low of 16.7 °C, with about 2.6 rainy days.
July
In July, Diyarbakır averages a high of 38.5 °C and a low of 21.7 °C, with about 0.5 rainy days.
August
In August, Diyarbakır averages a high of 38.3 °C and a low of 21.1 °C, with about 0.3 rainy days.
September
In September, Diyarbakır averages a high of 33.4 °C and a low of 16.1 °C, with about 1.1 rainy days.
October
In October, Diyarbakır averages a high of 25.4 °C and a low of 10.1 °C, with about 5.7 rainy days.
November
In November, Diyarbakır averages a high of 16.4 °C and a low of 4.2 °C, with about 8.1 rainy days.
December
In December, Diyarbakır averages a high of 9.2 °C and a low of -0.1 °C, with about 11.5 rainy days.
Sources
Meteoroloji Genel Müdürlüğü — Diyarbakır (1929–2025) (opens in a new tab)