Vilnius
September
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.
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24
Dry days
6
Rainy days
0
Snow days
22°/11°
Temperatures
15 km/h
Avg max wind
65 %
Avg humidity
Vilnius in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  24° | 3  25° | 4 23° | 5  24° | 6 24° | 7 23° |
| 8 24° | 9 23° | 10 22° | 11 24° | 12  24° | 13 24° | 14 22° |
| 15 22° | 16 22° | 17 25° | 18  25° | 19 24° | 20 22° | 21 23° |
| 22 23° | 23 23° | 24 21° | 25 20° | 26 21° | 27 22° | 28 20° |
| 29 19° | 30 14° |
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Temperatures trend during September in Vilnius
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 22° /11° | 0 mm | 5 | |
| 2 Sept. | Partly cloudy | 24° /12° | 0.2 mm | 6 | |
| 3 Sept. | Patchy rain possible | 25° /12° | 0.3 mm | 6 | |
| 4 Sept. | Mist | 23° /12° | 0.1 mm | 6 | |
| 5 Sept. | Overcast | 24° /12° | 0 mm | 6 | |
| 6 Sept. | Patchy rain possible | 24° /11° | 0.1 mm | 6 | |
| 7 Sept. | Overcast | 23° /9° | 0 mm | 6 | |
| 8 Sept. | Partly cloudy | 24° /10° | 0 mm | 7 | |
| 9 Sept. | Partly cloudy | 23° /11° | 0 mm | 7 | |
| 10 Sept. | Partly cloudy | 22° /12° | 0.5 mm | 6 | |
| 11 Sept. | Partly cloudy | 24° /13° | 0.3 mm | 6 | |
| 12 Sept. | Sunny | 24° /13° | 0.1 mm | 6 | |
| 13 Sept. | Sunny | 24° /14° | 4.5 mm | 6 | |
| 14 Sept. | Overcast | 22° /11° | 1.3 mm | 5 | |
| 15 Sept. | Mist | 22° /10° | 0 mm | 6 | |
| 16 Sept. | Sunny | 22° /10° | 0 mm | 6 | |
| 17 Sept. | Overcast | 25° /11° | 0 mm | 6 | |
| 18 Sept. | Patchy light drizzle | 25° /13° | 0.3 mm | 6 | |
| 19 Sept. | Light rain shower | 24° /13° | 3.4 mm | 5 | |
| 20 Sept. | Patchy rain possible | 22° /11° | 0.3 mm | 6 | |
| 21 Sept. | Sunny | 23° /11° | 0 mm | 6 | |
| 22 Sept. | Partly cloudy | 23° /11° | 0 mm | 6 | |
| 23 Sept. | Patchy light drizzle | 23° /11° | 0.2 mm | 6 | |
| 24 Sept. | Mist | 21° /12° | 0 mm | 5 | |
| 25 Sept. | Mist | 20° /10° | 0.6 mm | 5 | |
| 26 Sept. | Partly cloudy | 21° /11° | 0.4 mm | 6 | |
| 27 Sept. | Sunny | 22° /13° | 3.2 mm | 5 | |
| 28 Sept. | Sunny | 20° /11° | 0 mm | 5 | |
| 29 Sept. | Partly cloudy | 19° /9° | 0 mm | 5 | |
| 30 Sept. | 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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