Vilnius
September
Weather in Vilnius for September 2026
Your guide to Vilnius weather in September - trends and predictions
In general, the average temperature in Vilnius at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.1 °C by the end of September.
With an average of 5 rainy days, Vilnius experiences minimal rainfall in September.
Temperatures
Rain 🌧️
25
Dry days
5
Rainy days
0
Snow days
22°/12°
Temperatures
15 km/h
Avg max wind
62 %
Avg humidity
Vilnius Weather September
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Temperatures trend during September in Vilnius
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September weather in Vilnius day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Fog | 22° /11° | 0 mm | 5 | |
| 2 Sept. |  Partly cloudy | 24° /12° | 0.1 mm | 6 | |
| 3 Sept. | Partly cloudy | 25° /12° | 0.3 mm | 6 | |
| 4 Sept. | Mist | 23° /13° | 1 mm | 6 | |
| 5 Sept. |  Overcast | 25° /13° | 0 mm | 6 | |
| 6 Sept. |  Patchy rain possible | 24° /12° | 0.1 mm | 6 | |
| 7 Sept. | Overcast | 24° /11° | 0.6 mm | 6 | |
| 8 Sept. | Partly cloudy | 24° /11° | 0 mm | 6 | |
| 9 Sept. | Partly cloudy | 23° /12° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 23° /12° | 1.7 mm | 5 | |
| 11 Sept. | Partly cloudy | 23° /13° | 0.7 mm | 6 | |
| 12 Sept. |  Sunny | 22° /12° | 4.3 mm | 5 | |
| 13 Sept. | Sunny | 22° /13° | 3 mm | 5 | |
| 14 Sept. | Overcast | 21° /11° | 0.9 mm | 5 | |
| 15 Sept. | Mist | 21° /10° | 0.3 mm | 5 | |
| 16 Sept. | Sunny | 20° /10° | 1.4 mm | 5 | |
| 17 Sept. | Overcast | 22° /10° | 1.3 mm | 5 | |
| 18 Sept. |  Patchy light drizzle | 22° /11° | 1.1 mm | 5 | |
| 19 Sept. | Light rain shower | 22° /12° | 2.5 mm | 5 | |
| 20 Sept. | Patchy rain possible | 22° /11° | 0.2 mm | 5 | |
| 21 Sept. | Sunny | 24° /12° | 0 mm | 6 | |
| 22 Sept. | Partly cloudy | 23° /11° | 0 mm | 6 | |
| 23 Sept. | Patchy light drizzle | 20° /9° | 0.4 mm | 5 | |
| 24 Sept. | Mist | 18° /9° | 0 mm | 4 | |
| 25 Sept. | Mist | 18° /8° | 0.4 mm | 4 | |
| 26 Sept. | Partly cloudy | 19° /8° | 0.3 mm | 5 | |
| 27 Sept. | Sunny | 19° /10° | 2.1 mm | 4 | |
| 28 Sept. | Sunny | 18° /9° | 0.1 mm | 4 | |
| 29 Sept. | Patchy rain possible | 15° /7° | 0 mm | 4 | |
| 30 Sept. | Light rain | 13° /6° | 1.2 mm | 4 | |
| Next | |||||
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.
Change Month
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 12°. 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 17.6 mm over approximately 5 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.
September rainfall patterns in Vilnius
Explore the daily rainfall trends and prepare for Vilniuss September weather 💧
Typically, Vilnius has 5 rainy days in September with a total of 17.6 mm of rainfall.
UV exposure in Vilnius during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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