Early autumn brings cooler, crisper air and thinning crowds, making it a comfortable time for city visits and rural excursions. Leaves begin to change color later in the month, offering pleasant scenery for walkers.
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Temperature map
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Average temperature across Lithuania in September.
Where to Go in Lithuania in September
Baltic Coast & Curonian Spit
Klaipėda, Palanga, Nida
September brings crisp mornings and clearer light; tourists thin out and hotel rates drop, making it one of the best months for walking dunes and photographing the Curonian Lagoon. Sea temperatures are at their warmest from the summer, so occasional swimmers still take the water on sunny days. Autumn storms begin to build late in the month - pack a sturdy coat and keep an eye on ferry timetables during blustery weather.
Samogitia & Northern Lowlands
Šiauliai, Telšiai, Mažeikiai
September is a favored month for its crisp mornings and golden light that makes castles and manor parks photogenic; crowds thin after the school holidays. Mushroom and berry picking are in full swing - join locals in the woods but be cautious with identification. Cooler nights arrive, so bring a warmer layer for early starts and evening walks through town squares and lakeshores.
Central Lithuania & Kaunas Region
Kaunas, Kėdainiai, Nemunas valley
September brings cooler days and golden light, excellent for river-valley photography and touring small towns like Kėdainiai. The harvest mood makes local markets vibrant; mornings can be misty over the reservoir, which creates beautiful shots but can complicate sunrise photography. Layering remains wise - warm mornings, pleasant afternoons - and booking at smaller guesthouses is easier than in high summer.
Aukštaitija & Vilnius Upland
Vilnius, Trakai, Anykščiai, Zarasai
September brings clear, crisp air and dramatic autumn color in the hills and forests; it’s one of the best months for photography and hiking before leaf fall. Harvest festivals and cultural events in Vilnius and small towns create lively local atmospheres without summer crowds. Cool mornings and warm afternoons mean sweaters and a waterproof will cover most situations; lakes begin to cool noticeably.
Dzūkija & Southern Spa Country
Druskininkai, Varėna, Merkinė
September offers crisp mornings and an early autumnal feel, perfect for long forest walks and photographing mist over rivers; mushroom season is often at its best. Cultural events in Druskininkai run into the month and crowds thin after the school holidays, making weekdays especially pleasant. Pack layers and waterproofs for variable weather and expect quieter trails that are still fully accessible.
Events & Festivals in September
There are no major festivals or events in Lithuania during September to be aware of.
Planning a trip to Lithuania?
See how September compares with the rest of the year, then read the full guide.