Shiraz features a hot semi-arid climate (Köppen climate classification *BSh*). The city experiences distinct seasons, characterized by hot, dry summers and cool, mild winters.
* **Summer:** High temperatures often reach between 35°C to 38°C (95°F to 100°F) in July and August, though the low humidity makes the heat more tolerable. Nights cool down comfortably. * **Winter:** Winters are relatively mild, with average daytime highs around 12°C (54°F). Nighttime temperatures can drop to near or slightly below freezing. * **Precipitation:** The city receives an average of 300 mm (12 inches) of rainfall annually, almost entirely concentrated between November and April. Snowfall in the city center is rare but can occur every few years; the surrounding mountains frequently receive snow. * **Best Time to Visit:** Spring (mid-April to May) is universally considered the best time to visit, as temperatures are perfect, and the city's famous gardens are in full bloom, filling the air with the scent of orange blossoms.
