Weather in Хамадан: What to Expect by Season

Хамадан sits in western Iran, where the climate shifts noticeably with the seasons. Winters here are cold, with January bringing average temperatures around -0.3 °C, while nights can drop to -5.7 °C. By March, the weather begins to soften, though rain remains common until late spring.

From June to September, Хамадан enjoys warm, dry weather, with daytime highs often reaching 30–35 °C. This stretch is the most stable for travel, offering clear skies and minimal rain. As October arrives, temperatures fall quickly, and by November, the city returns to cooler, wetter conditions.

Winter in Хамадан is chilly, with December and January averaging just above freezing at -0.3 °C and 1.9 °C respectively. Daytime highs rarely exceed 8 °C, while nights can feel sharp, especially in January when lows hit -5.7 °C.

Spring warms Хамадан gradually: April sees averages of 12.2 °C, but by May, temperatures climb to a comfortable 17 °C. Summer arrives in full force by June, with averages jumping to 23.1 °C and peaking in July at 26.6 °C. Evenings remain mild, cooling to around 16 °C in the hottest months.

Autumn brings a swift cooldown. September still feels summery at 21 °C, but by October, averages drop to 13.7 °C, and November plunges to 6.3 °C. The shift from October to November is one of the year’s most abrupt temperature changes in Хамадан.

Хамадан sees most of its rain in the cooler months. March is the wettest, with 85 mm of precipitation, while February and April also bring steady showers. Snow is possible in winter, though it rarely lingers long.

From May to September, rain is rare—July and August often record less than 1 mm. The dry season peaks in June and July, when clear skies dominate. Light rain returns in October, but significant precipitation only resumes in November and December.

Travelers visiting Хамадан in spring or autumn should pack for rain, especially in March or November. The dry summer months, however, require little more than sun protection and light layers for cooler evenings.

For winter trips to Хамадан, warm clothing is essential. Expect near-freezing temperatures in December and January, so a heavy coat, gloves, and sturdy shoes will help. Layering is useful, as indoor heating can make buildings much warmer than the street.

Spring and autumn in Хамадан call for versatile layers. March and April can be damp, so a waterproof jacket is wise, while May and October bring milder weather where a light sweater suffices. Evenings in September and November cool quickly, so a scarf or fleece is handy.

Summer in Хамадан is hot and dry, so breathable fabrics like linen or cotton work best. A wide-brimmed hat and sunglasses are useful for daytime, while a light shawl or long sleeves can protect against the sun. Evenings are comfortable, so a light jacket may only be needed in June or August.