Weather overview
Керманшах experiences distinct seasons, each offering a different rhythm for travelers. Winters are cool, with temperatures often hovering around 3.7 °C in January, while summers bring warmth, peaking at 30.3 °C in July. The city sits in a region where the transition between seasons is noticeable, making it a place of varied landscapes and weather patterns throughout the year.
From November to April, Керманшах sees more rainfall, with March being the wettest month at 82.2 mm. The rest of the year is dry, especially from June to September, when precipitation is nearly absent. This seasonal shift shapes the city’s character, from lush greenery in spring to sun-drenched streets in summer.
Temperature
In Керманшах, temperatures rise steadily from winter to summer. January starts the year with an average of 3.7 °C, while nights can drop to -1.6 °C. By April, the weather warms to 14.6 °C, and days become more comfortable for exploring the city’s outdoor sites.
Summer in Керманшах is hot, with July and August averaging 30.3 °C and 29.7 °C respectively. Daytime highs can reach 39.2 °C in July, so midday activities may require shade or indoor breaks. As September arrives, temperatures ease to 24.8 °C, signaling the start of a cooler season.
Autumn brings a gradual cooldown, with October averaging 17.7 °C and November dropping to 10.2 °C. By December, the chill returns, though it remains milder than the depths of winter, with averages around 5.6 °C.
| Month | Minimum | Maximum |
|---|---|---|
| January | -1.6 | 10.2 |
| February | -0.9 | 11.4 |
| March | 2.9 | 15.7 |
| April | 6.8 | 22.3 |
| May | 10.2 | 28.7 |
| June | 14.9 | 35.7 |
| July | 18.6 | 39.2 |
| August | 18.4 | 39 |
| September | 13.5 | 34.7 |
| October | 8.8 | 26.9 |
| November | 3.8 | 17.3 |
| December | -0.1 | 12.3 |
Precipitation
Керманшах has a clear wet and dry season. The wettest months are March and April, with rainfall reaching 82.2 mm and 78.4 mm respectively. These months can bring occasional showers, but they also contribute to the region’s springtime greenery.
From June to September, Керманшах sees almost no rain, with July and August recording less than 1 mm. This dry period makes summer ideal for those who prefer sunny, uninterrupted travel. Rain returns in November and December, though not as heavily as in spring.
Travelers visiting Керманшах in the wetter months should prepare for occasional rain, while those arriving in summer can expect consistently dry conditions. The contrast between the two seasons is stark, shaping the city’s atmosphere and activities.
| Month | Precipitation |
|---|---|
| January | 39.9 |
| February | 66 |
| March | 82.2 |
| April | 78.4 |
| May | 30.4 |
| June | 1.3 |
| July | 0.8 |
| August | 0.3 |
| September | 0 |
| October | 15.7 |
| November | 57.5 |
| December | 56.9 |
What to pack
For winter visits to Керманшах, pack layers to handle the cool temperatures, especially in January and February when nights can dip below freezing. A warm jacket, scarf, and gloves will help during the colder evenings, while lighter layers work for daytime.
Spring and autumn in Керманшах call for versatile clothing. In April and May, temperatures range from +6.8 °C to +28.7 °C, so light sweaters, long sleeves, and a light jacket are useful. October and November require similar layers, with a focus on warmth as evenings cool down.
Summer in Керманшах demands sun protection and breathable fabrics. With daytime highs reaching 39.2 °C in July, loose clothing, a hat, and sunglasses are essential. A light scarf can also help shield against the sun during outdoor activities. Comfortable walking shoes are a must year-round.
| Month | Wind speed |
|---|---|
| January | 2.7 |
| February | 2.9 |
| March | — |
| April | 3.4 |
| May | 3.4 |
| June | 3.4 |
| July | 3.4 |
| August | 3.2 |
| September | 2.9 |
| October | 2.5 |
| November | 2.4 |
| December | 2.2 |