Weather in Lithuania in September

September in Lithuania is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.

A country pin in September is a warning: one region of Lithuania will not match another. Use a city page if you already know where you are going. Compared with July and January, September sits in the middle of Lithuania's year.

Lithuania
Average temp
13°C

9–18°C

Rainfall
50 mm

Not much rain

Sunshine
6 h

hours per day

What to expect

Daytime

Mild afternoons in Lithuania are the prize in September. You can eat outside on the good days. You still want something for the breeze.

This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.

Rain

Mixed skies in Lithuania in September. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • A layer for cooler evenings

Average weather in Lithuania

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in September

Other destinations whose September averages sit close to this one.

Check another month

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FAQs about Lithuania

Climate averages for Lithuania, 1991–2020.

The best time to visit Lithuania is between April and September, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 19°C.

July is the wettest month, with about 85 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.