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Weather in Vilnius for September 2025

Your guide to Vilnius weather in September - trends and predictions
  • In general, the average temperature in Vilnius at the beginning of September is 23.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °C by the end of September.

  • Vilnius sees moderate rainfall in September, averaging 6 rainy days.

  • Is September a good time to visit Vilnius? check out the best time to travel to Vilnius page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Vilnius in September average weather

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Temperatures trend during September in Vilnius

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
22° /11° 0 mm 5
2 Sept. Partly cloudy
Partly cloudy
24° /12° 0.2 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
25° /12° 0.3 mm 6
4 Sept. Mist
Mist
23° /12° 0.1 mm 6
5 Sept. Overcast
Overcast
24° /12° 0 mm 6
6 Sept. Patchy rain possible
Patchy rain possible
24° /11° 0.1 mm 6
7 Sept. Overcast
Overcast
23° /9° 0 mm 6
8 Sept. Partly cloudy
Partly cloudy
24° /10° 0 mm 7
9 Sept. Partly cloudy
Partly cloudy
23° /11° 0 mm 7
10 Sept. Partly cloudy
Partly cloudy
22° /12° 0.5 mm 6
11 Sept. Partly cloudy
Partly cloudy
24° /13° 0.3 mm 6
12 Sept. Sunny
Sunny
24° /13° 0.1 mm 6
13 Sept. Sunny
Sunny
24° /14° 4.5 mm 6
14 Sept. Overcast
Overcast
22° /11° 1.3 mm 5
15 Sept. Mist
Mist
22° /10° 0 mm 6
16 Sept. Sunny
Sunny
22° /10° 0 mm 6
17 Sept. Overcast
Overcast
25° /11° 0 mm 6
18 Sept. Patchy light drizzle
Patchy light drizzle
25° /13° 0.3 mm 6
19 Sept. Light rain shower
Light rain shower
24° /13° 3.4 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
22° /11° 0.3 mm 6
21 Sept. Sunny
Sunny
23° /11° 0 mm 6
22 Sept. Partly cloudy
Partly cloudy
23° /11° 0 mm 6
23 Sept. Patchy light drizzle
Patchy light drizzle
23° /11° 0.2 mm 6
24 Sept. Mist
Mist
21° /12° 0 mm 5
25 Sept. Mist
Mist
20° /10° 0.6 mm 5
26 Sept. Partly cloudy
Partly cloudy
21° /11° 0.4 mm 6
27 Sept. Sunny
Sunny
22° /13° 3.2 mm 5
28 Sept. Sunny
Sunny
20° /11° 0 mm 5
29 Sept. Partly cloudy
Partly cloudy
19° /9° 0 mm 5
30 Sept. Light rain
Light rain
14° /7° 1.7 mm 4
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Important Notice
Our weather forecast for Vilnius in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Vilnius forecast closer to your planned date for the most up-to-date weather information.

Vilnius in September - FAQ

What are the expected maximum and minimum temperatures in Vilnius during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vilnius during September?
Expect minimal rainfall in Vilnius during September, with a total of 12.7 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Vilnius during September?
The average wind speed in Vilnius during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Vilnius in September?

As you prepare for your trip to Vilnius in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Vilnius, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Vilnius

Explore the daily rainfall trends and prepare for Vilniuss September weather 💧

UV exposure in Vilnius during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Vilnius?

Get accurate weather forecasts for Vilnius, located at latitude 54.689 and longitude 25.28. Stay updated with localized weather information tailored for Vilnius.

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