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Municipiul Cluj-Napoca (Cluj-Napoca)
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Weather in Municipiul Cluj-Napoca for September 2026

Your guide to Municipiul Cluj-Napoca weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Municipiul Cluj-Napoca is slightly cooler than the historical average by 1.6 °C.

  • The forecast for the next days in Municipiul Cluj-Napoca predicts a temperature of 20.5 °C, which is cooler than the historical average.

  • In general, the average temperature in Municipiul Cluj-Napoca at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Municipiul Cluj-Napoca in September is notably wet, with an average of 14 rainy days, and a total of 64.7 mm of precipitation.

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
59 %
Avg humidity

Municipiul Cluj-Napoca Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
26°
2
Sunny
27°
3
Light rain shower
27°
4
Sunny
25°
5
Sunny
26°
6
Sunny
26°
7
Sunny
25°
8
Sunny
26°
9
Sunny
26°
10
Patchy rain possible
23°
11
Overcast
31°
12
Overcast
17°
13
Sunny
19°
14
Overcast
19°
15
Overcast
19°
16
Sunny
22°
17
Sunny
23°
18
Sunny
23°
19
Sunny
23°
20
Overcast
19°
21
Overcast
20°
22
Overcast
19°
23
Sunny
16°
24
Sunny
17°
25
Partly cloudy
20°
26
Sunny
20°
27
Partly cloudy
22°
28
Sunny
22°
29
Sunny
17°
30
Patchy rain possible
14°

Temperatures trend during September in Municipiul Cluj-Napoca

See the weather trend as well as the moving average line

September weather in Municipiul Cluj-Napoca day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 26° /14° 2.7 mm 6
2 Sept. Sunny
Sunny
 27° /15° 0 mm 7
3 Sept. Light rain shower
Light rain shower
 27° /15° 1.8 mm 6
4 Sept. Sunny
Sunny
 25° /15° 4.4 mm 6
5 Sept. Sunny
Sunny
 26° /15° 0.2 mm 6
6 Sept. Sunny
Sunny
 26° /13° 0 mm 7
7 Sept. Sunny
Sunny
 25° /13° 0 mm 7
8 Sept. Sunny
Sunny
 26° /13° 0 mm 6
9 Sept. Sunny
Sunny
 26° /13° 1.7 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 3.9 mm 6
11 Sept. Overcast
Overcast
 31° /16° 1 mm 4.2
12 Sept. Overcast
Overcast
 17° /11° 1.3 mm 2.9
13 Sept. Sunny
Sunny
 19° /10° 0 mm 4.5
14 Sept. Overcast
Overcast
 19° /12° 0 mm 1.7
15 Sept. Overcast
Overcast
 19° /10° 1.3 mm 5
16 Sept. Sunny
Sunny
 22° /14° 0 mm 6
17 Sept. Sunny
Sunny
 23° /13° 0 mm 6
18 Sept. Sunny
Sunny
 23° /13° 0 mm 6
19 Sept. Sunny
Sunny
 23° /13° 0 mm 6
20 Sept. Overcast
Overcast
 19° /14° 1 mm 4
21 Sept. Overcast
Overcast
 20° /13° 0 mm 6
22 Sept. Overcast
Overcast
 19° /14° 0 mm 5
23 Sept. Sunny
Sunny
 16° /10° 0 mm 5
24 Sept. Sunny
Sunny
 17° /9° 0 mm 5
25 Sept. Partly cloudy
Partly cloudy
 20° /11° 6.6 mm 5
26 Sept. Sunny
Sunny
 20° /11° 0.2 mm 5
27 Sept. Partly cloudy
Partly cloudy
 22° /12° 0 mm 6
28 Sept. Sunny
Sunny
 22° /11° 0 mm 6
29 Sept. Sunny
Sunny
 17° /8° 11.7 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
 14° /8° 0.6 mm 4
Next
Important Notice
Our weather forecast for Municipiul 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 Municipiul Cluj-Napoca forecast closer to your planned date for the most up-to-date weather information.
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Municipiul Cluj-Napoca in September - FAQ

What are the expected maximum and minimum temperatures in Municipiul Cluj-Napoca during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Municipiul Cluj-Napoca during September?
Moderate rainfall is anticipated in Municipiul Cluj-Napoca during September, with a total of 64.7 mm spread over approximately 14 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Municipiul Cluj-Napoca during September?
The average wind speed in Municipiul Cluj-Napoca during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Municipiul Cluj-Napoca

Explore the daily rainfall trends and prepare for Municipiul Cluj-Napocas September weather 💧
Typically, Municipiul Cluj-Napoca has 14 rainy days in September with a total of 64.7 mm of rainfall.

UV exposure in Municipiul Cluj-Napoca during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Municipiul Cluj-Napoca?

Get accurate weather forecasts for Municipiul Cluj-Napoca, located at latitude 46.767 and longitude 23.6. Stay updated with localized weather information tailored for Municipiul Cluj-Napoca.

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