Climate and monthly weather forecastDiyarbakır, Turkey

The climate of Diyarbakır

Located in the southeastern part of Turkey, Diyarbakır is stamped with a Csa Köppen climate classification, indicative of a Mediterranean climate with hot summers. This region is characterised by a significant distribution in temperatures across the months, along with noteworthy fluctuations in other climate variables.

On average, the temperatures in Diyarbakır range from a low of -2.3°C (27.9°F) in January to a peak of 38.4°C (101.1°F) in July. The warmer half of the year, from April to September, sees temperatures perpetually above 20°C (68°F), offering a warm, robust atmosphere. The colder months are not exempt from change either, with regular intervals between sub-zero lows and highs in the mid-teens.

Relative humidity follows a rather reverse pattern, starting and ending the year at 75% in January and December respectively, then taking a deep dive to 31% from July to August. Rainfall sees two particular spikes, reaching its zenith at 71mm (2.8") in December, and a second spike of 69mm (2.72") in April before undergoing a sharp retrenchment to a mere 0mm (0") in August.

Arriving in August and persisting till October is a distinct atmospheric transformation, with daylight hours reducing from 14.8 to 11.2, casting longer shadows across the city. Correspondingly, the UV index also takes a dip from its high of 10 and 11 in June and July, moving down to a milder 5 by October.

The best time to visit Diyarbakır

While the entire year offers unique weather experiences in Diyarbakır, potential visitors should pay heed to the climate information to ensure an enjoyable trip. The period from April to June is significant, combining warm temperatures ranging from 20.2°C (68.4°F) to 33.7°C (92.7°F) with relatively lower rainfall levels, sitting between 69mm (2.72") and 8mm (0.31"). Relative humidity also stays moderate during this time, and the daylight hours extend up to a pleasant 14.8 hours in June - a perfect time to bask in the city's rich heritage and enjoy outdoor activities.

The worst time to visit Diyarbakır

Contrary to the charm of Spring and early summer, late summer, particularly August, can present challenging and possibly adverse conditions for visitors. Temperatures skyrocket to highs of 38.4°C (101.1°F) and 38.1°C (100.6°F) in July and August, alongside a drop in relative humidity down to 31% and a bare minimum rainfall of 0mm (0") in August. Such conditions could create discomfort, diminish outdoor enjoyment, and increase the risk of dehydration, suggesting this period would be less comfortable for visitors.

Spring weather in Diyarbakır

Unlike many regions where spring heralds moderate conditions, Diyarbakır experiences a significant warming during this season. Temperatures begin at a mild 14.5°C (58.1°F) in March, then rise through to a warm 26.5°C (79.7°F) by May. Simultaneously, the amount of sunshine per day increases from 5.6 hours to 9.7 hours, providing ample daylight for outdoor exploration. Despite this, travelers should be prepared for some level of rainfall, as numbers lay at 67mm (2.64") in March while gradually decreasing through to 41mm (1.61") in May.

Summer weather in Diyarbakır

Summers in Diyarbakır come with a substantial jump in temperatures. June starts with a firm 33.7°C (92.7°F), soaring to 38.4°C (101.1°F) in July, lingering near to it with 38.1°C (100.6°F) in August. Correspondingly, the UV index also hits its yearly highs: 10 in June and 11 for July, thus necessitating protection against prolonged sun exposure. Besides this, rainfall plunges to its lowest between 8mm (0.31") in June and 0mm (0") in August, contributing to dry, arid conditions in the city.

Autumn weather in Diyarbakır

Autumn paints a different picture, with a progressive decrease in temperature and an increase in rainfall. September maintains summer's warmth with 33.2°C (91.8°F), descending in October to 25.2°C (77.4°F) and further down to 16.1°C (61°F) in November. Concurrently, rainfall begins to increase, starting at 4mm (0.16") in September, tripling to 35mm (1.38") in October, and soaring further to 52mm (2.05") by November.

Winter weather in Diyarbakır

Winter months in Diyarbakır host a blend of lower temperatures and increased rainfall. December starts with an average high of 9.2°C (48.6°F) and a low of -0.1°C (31.8°F), which further drops to -2.3°C (27.9°F) in January. Rainfall reaches its annual peak at 71mm (2.8") in December before slightly reducing to 68mm (2.68") in January. However, despite these colder conditions, Diyarbakır still enjoys 3.8 to 3.9 hours of sunshine per day during December and January, establishing a rather pleasant winter ambiance.

Weather in January

Among the winter months in Diyarbakir, Turkey, January stands as marking the year's initiation with cooler temperatures and significant rainfall. The continuation from the previous month's winter conditions is noticeable with somewhat comparable figures. Weather in January »

Weather in February

Diyarbakir's February weather illustrates a gradual transition towards spring. It's a leap from the stark winter conditions of January, with a noticeable increase in temperature. Yet, the temperatures aren't markedly different, measuring between -1.1°C (30°F) and 8.9°C (48°F). Weather in February »

Weather in March

March is characteristically a transition month in Diyarbakir, Turkey, where winter starts to recede, and the first hints of spring appear. The difference in conditions from February is discernible, ushering in warmer days and less frequent rain. Weather in March »

Weather in April

Following the mixed weather conditions in March, April paves full entry into spring in Diyarbakir. Temperatures tend to be more agreeable, ranging from 7.1°C (44.8°F) to 20.2°C (68.4°F). April signifies a break from the past rainy months, with decreasing precipitation levels. Weather in April »

Weather in May

The month of May marks a noticeable shift towards summer with the cold long forgotten in Diyarbakir. It delivers the city from the remnants of the previous season's erratic weather. With temperatures reaching a peak of 26.5°C (79.7°F), the nights are gradually warmer. Weather in May »

Weather in June

June depicts Diyarbakir's step into summer with much warmer temperatures. It is a clear shift from the pleasant weather conditions of May. Thermometer readings climb significantly, with temperatures soaring from 17°C (62.6°F) during the nights to highs of 33.7°C (92.7°F) in the daytime. Weather in June »

Weather in July

July sees the city of Diyarbakir at its annual summer peak. The weather is characterized by relentless heat, with nights being warm and days hot. July trends as the warmest month, registering temperatures between 21.8°C (71.2°F) and 38.4°C (101.1°F). Weather in July »

Weather in August

August continues to feel the heat of the summer in Diyarbakir, with some relaxation towards the latter half. August rivals July in terms of heat, but the temperatures show signs of receding, with a range between 21.1°C (70°F) and 38.1°C (100.6°F). Weather in August »

Weather in September

September signals the onset of fall in Diyarbakir, introducing a respite from the heat of the preceding months. The shift in weather between August and this month is easy to distinguish. From scorching highs of 33.2°C (91.8°F), temperatures begin to drop, marking the advent of autumn. Weather in September »

Weather in October

Diyarbakir's October brings the full charm of fall - a stark contrast from the hot summer months. The weather is marked by gradually cooling temperatures and increasing rainfall. The fluctuating temperature throughout the day, reaching peaks of 25.2°C (77.4°F), indicates the dawn of more relaxed weather. Weather in October »

Weather in November

Diyarbakir's November weather heralds the end of the fall and the beginning of winter. Following the pattern of October, the mercury dips to reveal considerably cooler temperatures. The drop in temperature from previous month's peak of 16.1°C (61°F), coupled with frequent rainfall, characterizes November's weather. Weather in November »

Weather in December

Entering December, Diyarbakir plunges into the heart of winter, mirroring the cold conditions of January. The weather in this month is characterized by low temperatures that can drop to a chilly -0.1°C (31.8°F). The freezing nights set the tone for the upcoming cold winter days. Weather in December »