Kaunas
September
Weather in Kaunas for September 2025
Your guide to Kaunas weather in September - trends and predictions
In general, the average temperature in Kaunas at the beginning of September is 24.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.3 °C by the end of September.
With an average of 4 rainy days, Kaunas experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
Is September a good time to visit Kaunas? check out the best time to travel to Kaunas page.
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26
Dry days
4
Rainy days
0
Snow days
23°/12°
Temperatures
18 km/h
Avg max wind
63 %
Avg humidity
Kaunas in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  25° | 3  25° | 4  26° | 5 26° | 6 25° | 7 25° |
| 8  26° | 9  25° | 10 23° | 11 25° | 12 26° | 13 25° | 14 22° |
| 15 23° | 16 24° | 17 26° | 18 26° | 19 25° | 20 23° | 21 24° |
| 22 24° | 23 23° | 24 23° | 25 20° | 26 23° | 27 24° | 28 23° |
| 29 20° | 30 16° |
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Temperatures trend during September in Kaunas
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. | Partly cloudy | 22° /9° | 0 mm | 6 | |
| 2 Sept. | Overcast | 25° /11° | 0 mm | 6 | |
| 3 Sept. | Patchy rain possible | 25° /12° | 0.6 mm | 6 | |
| 4 Sept. | Mist | 26° /12° | 0 mm | 6 | |
| 5 Sept. | Partly cloudy | 26° /13° | 0 mm | 7 | |
| 6 Sept. | Mist | 25° /12° | 0 mm | 6 | |
| 7 Sept. | Partly cloudy | 25° /11° | 0 mm | 7 | |
| 8 Sept. | Sunny | 26° /11° | 0 mm | 7 | |
| 9 Sept. | Cloudy | 25° /12° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 23° /13° | 0.8 mm | 6 | |
| 11 Sept. | Partly cloudy | 25° /13° | 0 mm | 6 | |
| 12 Sept. | Sunny | 26° /14° | 0.5 mm | 6 | |
| 13 Sept. | Partly cloudy | 25° /14° | 0.4 mm | 6 | |
| 14 Sept. | Overcast | 22° /12° | 2.9 mm | 5 | |
| 15 Sept. | Mist | 23° /10° | 0 mm | 6 | |
| 16 Sept. | Sunny | 24° /12° | 0 mm | 7 | |
| 17 Sept. | Cloudy | 26° /11° | 0 mm | 7 | |
| 18 Sept. | Cloudy | 26° /13° | 0 mm | 7 | |
| 19 Sept. | Light rain shower | 25° /13° | 3.6 mm | 6 | |
| 20 Sept. | Cloudy | 23° /12° | 0 mm | 6 | |
| 21 Sept. | Sunny | 24° /11° | 0 mm | 7 | |
| 22 Sept. | Partly cloudy | 24° /12° | 0 mm | 6 | |
| 23 Sept. | Light rain shower | 23° /12° | 0.7 mm | 6 | |
| 24 Sept. | Mist | 23° /12° | 0 mm | 6 | |
| 25 Sept. | Sunny | 20° /11° | 0.8 mm | 5 | |
| 26 Sept. | Partly cloudy | 23° /12° | 0.4 mm | 6 | |
| 27 Sept. | Sunny | 24° /14° | 0.3 mm | 6 | |
| 28 Sept. | Sunny | 23° /12° | 0.2 mm | 6 | |
| 29 Sept. | Overcast | 20° /9° | 0 mm | 5 | |
| 30 Sept. | Light rain shower | 16° /8° | 1.8 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.
Kaunas in September - FAQ
What are the expected maximum and minimum temperatures in Kaunas during September?
Enjoy moderate daytime temperatures of up to 23° 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?
Expect minimal rainfall in Kaunas during September, with a total of 13.3 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Kaunas during September?
The average wind speed in Kaunas during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Kaunas in September?
As you prepare for your trip to Kaunas 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 Kaunas, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- 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
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