Cluj-Napoca
September
Weather in Cluj-Napoca for September 2026
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 26.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20 °C by the end of September.
The climate of Cluj-Napoca in September is notably wet, with an average of 11 rainy days, and a total of 65.7 mm of precipitation.
Temperatures
Rain 🌧️
19
Dry days
11
Rainy days
0
Snow days
23°/13°
Temperatures
13 km/h
Avg max wind
58 %
Avg humidity
Cluj-Napoca Weather September
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Temperatures trend during September in Cluj-Napoca
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September weather in Cluj-Napoca day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 26° /14° | 0.1 mm | 7 | |
| 2 Sept. |  Sunny | 28° /15° | 0 mm | 7 | |
| 3 Sept. |  Light rain shower | 28° /15° | 2.3 mm | 6 | |
| 4 Sept. | Sunny | 25° /14° | 5.8 mm | 6 | |
| 5 Sept. | Sunny | 26° /14° | 0 mm | 6 | |
| 6 Sept. | Sunny | 27° /13° | 0 mm | 7 | |
| 7 Sept. | Sunny | 26° /14° | 0 mm | 7 | |
| 8 Sept. | Sunny | 26° /13° | 0 mm | 6 | |
| 9 Sept. | Sunny | 25° /13° | 2.2 mm | 6 | |
| 10 Sept. | Partly cloudy | 22° /13° | 5.1 mm | 5 | |
| 11 Sept. | Light rain shower | 21° /13° | 3.1 mm | 5 | |
| 12 Sept. | Light rain shower | 23° /15° | 2.1 mm | 5 | |
| 13 Sept. | Sunny | 27° /14° | 3.4 mm | 6 | |
| 14 Sept. | Light rain shower | 20° /11° | 10.5 mm | 4 | |
| 15 Sept. |  Overcast | 19° /11° | 1.6 mm | 4 | |
| 16 Sept. | Patchy rain possible | 19° /10° | 0.5 mm | 4 | |
| 17 Sept. | Patchy rain possible | 19° /11° | 2.2 mm | 5 | |
| 18 Sept. | Sunny | 21° /11° | 0 mm | 6 | |
| 19 Sept. | Light rain shower | 19° /10° | 3.5 mm | 4 | |
| 20 Sept. | Sunny | 21° /11° | 0.4 mm | 5 | |
| 21 Sept. | Sunny | 24° /11° | 0 mm | 6 | |
| 22 Sept. | Sunny | 24° /13° | 0.3 mm | 6 | |
| 23 Sept. | Sunny | 26° /13° | 0.2 mm | 6 | |
| 24 Sept. | Light rain shower | 25° /13° | 2.2 mm | 5 | |
| 25 Sept. | Partly cloudy | 20° /11° | 6.6 mm | 5 | |
| 26 Sept. | Sunny | 20° /11° | 0.2 mm | 5 | |
| 27 Sept. | Partly cloudy | 22° /12° | 0 mm | 6 | |
| 28 Sept. | Sunny | 22° /11° | 0 mm | 6 | |
| 29 Sept. | Sunny | 17° /8° | 11.7 mm | 4 | |
| 30 Sept. | Patchy rain possible | 14° /8° | 0.6 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.
Change Month
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 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cluj-Napoca during September?
Moderate rainfall is anticipated in Cluj-Napoca during September, with a total of 65.7 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
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.
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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