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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.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Kaunas in September average weather

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Temperatures trend during September in Kaunas

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. Partly cloudy
Partly cloudy
22° /9° 0 mm 6
2 Sept. Overcast
Overcast
25° /11° 0 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
25° /12° 0.6 mm 6
4 Sept. Mist
Mist
26° /12° 0 mm 6
5 Sept. Partly cloudy
Partly cloudy
26° /13° 0 mm 7
6 Sept. Mist
Mist
25° /12° 0 mm 6
7 Sept. Partly cloudy
Partly cloudy
25° /11° 0 mm 7
8 Sept. Sunny
Sunny
26° /11° 0 mm 7
9 Sept. Cloudy
Cloudy
25° /12° 0 mm 6
10 Sept. Partly cloudy
Partly cloudy
23° /13° 0.8 mm 6
11 Sept. Partly cloudy
Partly cloudy
25° /13° 0 mm 6
12 Sept. Sunny
Sunny
26° /14° 0.5 mm 6
13 Sept. Partly cloudy
Partly cloudy
25° /14° 0.4 mm 6
14 Sept. Overcast
Overcast
22° /12° 2.9 mm 5
15 Sept. Mist
Mist
23° /10° 0 mm 6
16 Sept. Sunny
Sunny
24° /12° 0 mm 7
17 Sept. Cloudy
Cloudy
26° /11° 0 mm 7
18 Sept. Cloudy
Cloudy
26° /13° 0 mm 7
19 Sept. Light rain shower
Light rain shower
25° /13° 3.6 mm 6
20 Sept. Cloudy
Cloudy
23° /12° 0 mm 6
21 Sept. Sunny
Sunny
24° /11° 0 mm 7
22 Sept. Partly cloudy
Partly cloudy
24° /12° 0 mm 6
23 Sept. Light rain shower
Light rain shower
23° /12° 0.7 mm 6
24 Sept. Mist
Mist
23° /12° 0 mm 6
25 Sept. Sunny
Sunny
20° /11° 0.8 mm 5
26 Sept. Partly cloudy
Partly cloudy
23° /12° 0.4 mm 6
27 Sept. Sunny
Sunny
24° /14° 0.3 mm 6
28 Sept. Sunny
Sunny
23° /12° 0.2 mm 6
29 Sept. Overcast
Overcast
20° /9° 0 mm 5
30 Sept. Light rain shower
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

September rainfall patterns in Kaunas

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

UV exposure in Kaunas during September

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

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Location coordinates Where is Kaunas?

Get accurate weather forecasts for Kaunas, located at latitude 54.903 and longitude 23.91. Stay updated with localized weather information tailored for Kaunas.

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