Weather in Каунас by month: what to expect

Каунас experiences a temperate climate with distinct seasons, each offering a different rhythm of life. Winters here are cold but not extreme, with January averaging -1.8 °C, while summers bring warmth and longer daylight hours. The transition months—April and September—often feel mild and pleasant, making them ideal for exploring the city without the crowds.

In Каунас, the weather shifts gradually, allowing visitors to adapt easily. June and July are the warmest months, with temperatures reaching +23.5 °C and +23.8 °C, while December and February remain chilly, hovering around 0 °C. Rainfall is spread throughout the year, though September tends to be the driest, offering more reliable conditions for outdoor activities.

The temperature in Каунас follows a clear seasonal pattern. From November to March, the city stays cool, with daytime highs rarely exceeding +7 °C and nighttime lows often dropping below 0 °C. January is the coldest month, with averages around -1.8 °C, but the crisp air can make winter walks through Каунас’s historic streets feel invigorating.

Spring and autumn bring moderate temperatures, with May and October acting as comfortable bookends to summer. By June, the city warms up significantly, with highs of +23.5 °C, while August remains nearly as warm at +24 °C. Even in summer, evenings can cool down to +13 °C, so layers are useful for those planning late strolls along the Nemunas River.

Rainfall in Каунас is fairly evenly distributed, though some months stand out. July sees the highest precipitation at 68.8 mm, often in the form of short, intense showers. September, on the other hand, is the driest month with just 23.9 mm, making it a reliable time for outdoor plans.

Winter months like December and January also bring precipitation, though it often falls as snow or sleet. The city’s parks and squares take on a quiet charm during these times, while April and May offer a mix of rain and sunshine, signaling the start of the growing season. Travelers visiting Каунас in June or August should be prepared for occasional downpours, though they rarely disrupt plans for long.

For a trip to Каунас in winter, warm layers are essential. A heavy coat, gloves, and a hat will help navigate the cold of December through February, when temperatures hover around 0 °C. Waterproof shoes are also useful, as snow and slush can linger on the streets.

Spring and autumn in Каунас call for versatile clothing. A light jacket or sweater works well for April and October, while May and September may only require a long-sleeve shirt during the day. Summer visitors should pack light, breathable fabrics for the +20...+24 °C heat, but a light scarf or cardigan can be handy for cooler evenings.

Regardless of the season, an umbrella or raincoat is a smart addition to any suitcase. July and August can bring sudden showers, while November often sees steady drizzle. Comfortable walking shoes are a must year-round, as Каунас’s cobblestone streets and parks are best explored on foot.