Cluj-Napoca
September
Weather in Cluj-Napoca for September 2025
Your guide to Cluj-Napoca weather in September - trends and predictions
In general, the average temperature in Cluj-Napoca at the beginning of September is 25.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °C by the end of September.
With an average of 4 rainy days, Cluj-Napoca experiences minimal rainfall in September.
Is September a good time to visit Cluj-Napoca? check out the best time to travel to Cluj-Napoca page.
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26
Dry days
4
Rainy days
0
Snow days
26°/12°
Temperatures
13 km/h
Avg max wind
57 %
Avg humidity
Cluj-Napoca in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 28° | 3  28° | 4 24° | 5 24° | 6 26° | 7 25° |
| 8 26° | 9 27° | 10  22° | 11 21° | 12 25° | 13 29° | 14  17° |
| 15  18° | 16 17° | 17 20° | 18 23° | 19 18° | 20 20° | 21  23° |
| 22 24° | 23 26° | 24 25° | 25 23° | 26 25° | 27 26° | 28 25° |
| 29 19° | 30 16° |
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Temperatures trend during September in Cluj-Napoca
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. | Sunny | 26° /14° | 0.1 mm | 7 | |
| 2 Sept. | Sunny | 28° /14° | 0 mm | 7 | |
| 3 Sept. | Light rain shower | 28° /15° | 3 mm | 7 | |
| 4 Sept. | Light rain shower | 24° /13° | 8.8 mm | 6 | |
| 5 Sept. | Sunny | 24° /13° | 0 mm | 7 | |
| 6 Sept. | Sunny | 26° /12° | 0 mm | 7 | |
| 7 Sept. | Sunny | 25° /13° | 0 mm | 7 | |
| 8 Sept. | Sunny | 26° /13° | 0 mm | 7 | |
| 9 Sept. | Sunny | 27° /13° | 0 mm | 7 | |
| 10 Sept. | Partly cloudy | 22° /13° | 7.1 mm | 6 | |
| 11 Sept. | Sunny | 21° /13° | 3.6 mm | 6 | |
| 12 Sept. | Sunny | 25° /15° | 0.7 mm | 6 | |
| 13 Sept. | Sunny | 29° /14° | 5.1 mm | 7 | |
| 14 Sept. | Moderate rain | 17° /10° | 11.1 mm | 4 | |
| 15 Sept. | Overcast | 18° /10° | 1 mm | 4 | |
| 16 Sept. | Patchy rain possible | 17° /10° | 0.7 mm | 4 | |
| 17 Sept. | Patchy rain possible | 20° /11° | 0.5 mm | 5 | |
| 18 Sept. | Sunny | 23° /12° | 0 mm | 6 | |
| 19 Sept. | Light rain shower | 18° /11° | 5.2 mm | 4 | |
| 20 Sept. | Light rain shower | 20° /11° | 0.6 mm | 5 | |
| 21 Sept. | Cloudy | 23° /10° | 0 mm | 6 | |
| 22 Sept. | Patchy rain possible | 24° /13° | 0.4 mm | 6 | |
| 23 Sept. | Patchy rain possible | 26° /13° | 0.2 mm | 6 | |
| 24 Sept. | Light rain shower | 25° /13° | 2.3 mm | 6 | |
| 25 Sept. | Partly cloudy | 23° /13° | 3.9 mm | 6 | |
| 26 Sept. | Sunny | 25° /13° | 0 mm | 7 | |
| 27 Sept. | Sunny | 26° /14° | 0 mm | 7 | |
| 28 Sept. | Sunny | 25° /14° | 0 mm | 7 | |
| 29 Sept. | Sunny | 19° /9° | 11 mm | 5 | |
| 30 Sept. | Sunny | 16° /9° | 0.4 mm | 4 | |
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Important Notice
Our weather forecast for Cluj-Napoca 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 Cluj-Napoca forecast closer to your planned date for the most up-to-date weather information.
Cluj-Napoca in September - FAQ
What are the expected maximum and minimum temperatures in Cluj-Napoca during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cluj-Napoca during September?
Significant rainfall exceeding 100.6 mm is expected in Cluj-Napoca during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cluj-Napoca during September?
The average wind speed in Cluj-Napoca during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Cluj-Napoca in September?
As you prepare for your trip to Cluj-Napoca 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 Cluj-Napoca, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- 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
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Cluj-Napoca
Explore the daily rainfall trends and prepare for Cluj-Napocas September weather 💧
UV exposure in Cluj-Napoca during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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