Weather in Baku by month: what to expect in different seasons

Баку enjoys a mild semi-arid climate with distinct seasons, making it a year-round destination with something different to offer each month. Winters in Баку are cool but rarely harsh, while summers bring warmth and plenty of sunshine. The city’s coastal location on the Caspian Sea softens temperature extremes, though the sea itself doesn’t invite swimming.

From November to March, Баку sees its coolest weather, with occasional rain and a few chilly days. Spring arrives early, with April and May bringing pleasant temperatures and blooming landscapes. The peak of summer, from June to August, is hot and dry, ideal for exploring the city’s outdoor cafes and historic sites. Autumn in Баку is mild, with September and October offering comfortable conditions for sightseeing.

Temperatures in Баку vary significantly throughout the year, with the coldest months being January and February, when averages hover around +6 °C. Nighttime lows can drop to +3 °C, but snow is rare. By March, the city begins to warm up, with daytime highs reaching +12 °C, while April brings a noticeable shift to +13...+18 °C.

May marks the start of warm weather, with averages climbing to +19 °C, and by June, summer arrives in full force. From June to August, Баку experiences its hottest period, with daytime temperatures often exceeding +30 °C and nighttime lows staying above +22 °C. The heat gradually eases in September, when averages drop to +23 °C, and by October, Баку cools to a comfortable +17 °C. November and December bring a return to cooler conditions, with averages around +12 °C and +8 °C respectively.

Баку is one of the driest capitals in the region, with most of its annual rainfall concentrated in a few months. The wettest period runs from October to December, when monthly precipitation can reach 30–35 mm. November and December are particularly notable, with 29–35 mm of rain each, often falling in short but heavy showers.

From January to March, Баку sees moderate rainfall, with February and March being the wettest of these months at 21 mm and 32 mm respectively. The spring months of April and May are drier, with around 18–27 mm of rain, while summer is the driest season. From June to August, Баку receives minimal precipitation, often just 8–12 mm per month, making it the best time for outdoor activities without rain interruptions.

When visiting Баку in winter, pack layers to stay comfortable in the cool but variable weather. A warm coat is useful for January and February, when temperatures can dip to +3 °C at night, but lighter sweaters will suffice for daytime. Waterproof shoes are a good idea for November to March, as rain showers are possible, though not frequent.

Spring and autumn in Баку call for versatile clothing. From April to May and September to October, temperatures range from +13 °C to +23 °C, so light jackets, long sleeves, and comfortable walking shoes are ideal. Summer visitors should pack breathable fabrics, sunglasses, and a hat to cope with the heat, especially in July and August, when daytime highs can exceed +30 °C. A light scarf or shawl is also useful for sun protection or cooler evenings.