Kaunas
September
Weather in Kaunas for September 2026
Your guide to Kaunas weather in September - trends and predictions
In general, the average temperature in Kaunas at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.9 °C by the end of September.
Kaunas experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 24.1 mm.
Temperatures
Rain 🌧️
22
Dry days
8
Rainy days
0
Snow days
22°/12°
Temperatures
19 km/h
Avg max wind
64 %
Avg humidity
Kaunas Weather September
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Temperatures trend during September in Kaunas
See the weather trend as well as the moving average line
September weather in Kaunas day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 22° /10° | 0 mm | 6 | |
| 2 Sept. |  Overcast | 25° /12° | 0.2 mm | 6 | |
| 3 Sept. |  Patchy rain possible | 26° /13° | 2.2 mm | 6 | |
| 4 Sept. |  Sunny | 26° /12° | 0.1 mm | 6 | |
| 5 Sept. | Partly cloudy | 27° /14° | 0 mm | 7 | |
| 6 Sept. |  Mist | 26° /13° | 0.1 mm | 6 | |
| 7 Sept. | Partly cloudy | 25° /12° | 1.5 mm | 6 | |
| 8 Sept. | Sunny | 25° /12° | 0 mm | 6 | |
| 9 Sept. |  Cloudy | 24° /12° | 0.5 mm | 6 | |
| 10 Sept. | Partly cloudy | 24° /13° | 0.7 mm | 6 | |
| 11 Sept. | Partly cloudy | 24° /14° | 2.7 mm | 6 | |
| 12 Sept. | Sunny | 23° /13° | 4.8 mm | 5 | |
| 13 Sept. | Partly cloudy | 24° /13° | 0.3 mm | 6 | |
| 14 Sept. | Overcast | 22° /11° | 2.1 mm | 5 | |
| 15 Sept. | Mist | 22° /11° | 0.4 mm | 5 | |
| 16 Sept. | Sunny | 23° /11° | 2.1 mm | 6 | |
| 17 Sept. | Cloudy | 23° /10° | 0.3 mm | 6 | |
| 18 Sept. | Cloudy | 24° /12° | 0.4 mm | 6 | |
| 19 Sept. | Light rain shower | 23° /13° | 2.5 mm | 5 | |
| 20 Sept. | Cloudy | 23° /12° | 0.1 mm | 5 | |
| 21 Sept. | Sunny | 25° /12° | 0 mm | 7 | |
| 22 Sept. | Mist | 23° /12° | 0 mm | 6 | |
| 23 Sept. | Light rain shower | 21° /10° | 0.5 mm | 5 | |
| 24 Sept. | Mist | 20° /9° | 0 mm | 5 | |
| 25 Sept. | Sunny | 18° /8° | 0.6 mm | 4 | |
| 26 Sept. | Partly cloudy | 20° /9° | 0.2 mm | 5 | |
| 27 Sept. | Sunny | 21° /11° | 0.2 mm | 5 | |
| 28 Sept. | Sunny | 21° /10° | 0.3 mm | 5 | |
| 29 Sept. | Overcast | 17° /7° | 0 mm | 4 | |
| 30 Sept. | Light rain shower | 15° /7° | 1.2 mm | 4 | |
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Important Notice
Our weather forecast for Kaunas 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 Kaunas forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kaunas in September - FAQ
What are the expected maximum and minimum temperatures in Kaunas 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 Kaunas during September?
In September, Kaunas can expect light to moderate rainfall, totaling 24.1 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Kaunas during September?
The average wind speed in Kaunas during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kaunas
Explore the daily rainfall trends and prepare for Kaunass September weather 💧
Typically, Kaunas has 8 rainy days in September with a total of 24.1 mm of rainfall.
UV exposure in Kaunas during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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