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Weather in Lithuania in September – is it worth traveling to?

Going to Lithuania in September? Historical weather data will show you the chances of sun and heat or snow and wind.
Check flight prices to Lithuania on Avionero:
September

Is the weather good in Lithuania in September 2025?

OK Weather
Chill
🌧️
Rainy

For the past few decades, the average daily temperatures in Lithuania during September have been around +63°F.

In Lithuania the temperature rarely varies more than seven degrees between the different parts with the highest temperature +63°F in Vilnius to +61°F in Palanga. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in September

Average
Vilnius
Palanga
☀️
+63°F
Avg. max. temperature
+25°F
Min.
+88°F
Max.
64 mm
Total precipitation
81%
Avg. humidity
3 m/s
Avg. wind
5 ☀️
Sunny Days
9 ⛅️
Cloudy
17 🌦
Rainy
Our opinion: Lithuania has OK weather in September.
Lithuania in September – what city is the…
  • rainiest? Palanga, with an average of 2 mm of rain and humidity of 81%;
  • warmest? Vilnius, with daytime temperatures averaging +63°F;
  • windiest? Palanga, with an average of 3 m/s;
  • coolest? Palanga, with daytime temperatures averaging +61°F;

How good is the weather in Lithuania in September?

During September, the Lithuania is characterized by variable weather with air pressure around 1013 HPa and therefore elements of sun, rain, and wind – with a little extra emphasis on the latter two. The humidity in September ranges between 80% in Vilnius and 81% in Palanga.

How warm is it in Lithuania during September?

Variable weather with sun, rain and wind: +63°F in average daily temperature.

This is how hot it usually is in September

The average daily temperatures above don't tell you everything about how hot it can be in Lithuania. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for September:
Average
Vilnius
Palanga
  • Average maximum temperature for the month: +63°F;
  • Average minimum temperature for the month: +48°F;
  • Highest monthly temperature: +66°F;
  • Lowest monthly temperature: +45°F;

Monthly temperatures:

Average
Vilnius
Palanga
  • Warmest: July with an average +72°F during the day;
  • Coldest: January with an average +32°F of the day;
  • Hottest month in hottest city: July in Palanga;
  • Coldest month in coolest city: January in Vilnius;

Winds in Lithuania during September

Wind speed in Lithuania in September based on historical data:
Average
Vilnius
Palanga

September tends to offer light winds averaging 3 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in September:

  • Highest average wind speed: Palanga with 4 m/s;
  • Lowest average wind speed: Vilnius with 3 m/s;
  • Windiest day of the month: Palanga with 4 m/s;
  • The least windy day of the month: Vilnius with 2 m/s;

Humidity and precipitation in Lithuania in September

Amount of rainfall in mm during September in Lithuania based on historical data:
Average
Vilnius
Palanga
September tends to be an extremely humid month with 80% humidity and 48 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.

Comparison between cities in September:

Average
Vilnius
Palanga
  • Highest average rainfall: Palanga with 73 mm;
  • Lowest average rainfall: Vilnius with 54 mm;
  • Most number of rainy days: Palanga with 17 rainy days;
  • Least number of rainy days: Vilnius with 16 rainy days;
  • Highest risk of rain during the day: Palanga with 57%;
  • Least risk of rain during the day: Vilnius with 53%;
  • Highest average humidity: Palanga with 81%;
  • Lowest average humidity: Vilnius with 80%;

Tips for traveling to Lithuania in September

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Lithuania? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Lithuania based on the weather that September is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

rainy, chill weather with light winds and very high humidity in September
Avionero

Pack right for September

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • For light showers, an umbrella or a thin and light rain cape is usually sufficient, while more rain may require rainwear and rain boots.
  • When it’s cold you need warm clothes such as a hat, gloves and scarf. If you plan on varied activities it might be a good idea to pack flexible clothing and wear multiple layers, as you can then easily adapt and regulate the temperature. For example you may want to wear cotton closest to the body, covered by a waterproof layer of wool or synthetics and then some warm layer of for example wool, fleece or down.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.

FAQ

Frequently asked questions about the weather in Lithuania in September:

What can you do outside when it's warm in Lithuania?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is September a good time to visit Lithuania?

It’s always a good time to visit Lithuania, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Monthly weather in Lithuania

Source of the data

For this page, we’ve looked at the typical weather in Lithuania, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.