Iran has a variable climate. Among the Middle East countries, Iran will experience an increase of 2.6 °C in mean temperatures and a 35% decline in precipitation in the next decades. Iran is one of the only countries in the world which has the complete four seasons.In summer, the weather can be cool as well as warm, and in the cold winters, it can be mild.A large part of the country suffers great extremes of heat and cold between summer and winter and rainfall is mainly confined to winter and spring. Spring and fall are relatively mild, while summers are dry and hot. Specific information about weather and climate can be found on the climate pages per area or town. In the northeast cultivation fed by precipitation is possible, but elsewhere irrigation is essential. The best time of year to visit Tehran in Iran. As for Iran the following climate information is available: Iran weather conditions throughout the year. Iran has many different climates, but the most prevalent ones are Csa, BSk, Dsa. Iraq - Iraq - Climate: Iraq has two climatic provinces: the hot, arid lowlands, including the alluvial plains and the deserts; and the damper northeast, where the higher elevation produces cooler temperatures. While shahre kord is -30 degrees in winter, we have Ahvaz at 50 degrees through the summer. Here are some average weather facts we collected from our historical climate data: During the month of April and October you are most likely to experience good weather with pleasant average temperatures that fall between â¦ The climate change fact is intensive among the Middle East countries and especially Iran. The average latitude of 1200m from sea level throughout Iran . In the south, winters are mild and the summers are very hot, having average daily temperatures in â¦  Climate is the statistics of weather, usually over a 30-year interval. In the northwest, winters are cold with heavy snowfall and subfreezing temperatures. On the northern edge of the country (the Caspian coastal plain) temperatures rarely fall below freezing and the area remains humid for the rest of the year. Iran's climate ranges from arid or semiarid, to subtropical along the Caspian coast and the northern forests. Summer temperatures rarely exceed 29 â¦ The climate in Iran is warm and dry and is characterized by short, cold winters and long, dry and hot summer. IRAN CLIMATE. Facts on Iran climate and weather: The temperature difference in Iran can reach up to 50 degrees in winter. Classifications Iran - Climate data - Climate information and average monthly temperature, humidity, rainfall, snowfall, daylight, sunshine, UV index, and sea temperature for all cities and towns. Days can be incredibly hot between May and October, particularly in the desert regions and along the Gulf Coast, while the mountain ranges of the north become freezing over winter. Iran is a country in Southeast Asia and is located between the Arabian Gulf, Gulf of Oman and the Caspian Sea. The size of Iran means that can temperatures can vary hugely, depending on which corner of the country you find yourself in. Iran Weather, climate and geography Weather and climate Best time to visit. Climate information of places and areas in Iran The climate information on this page is only brief.