Municipiul Bacãu (Bacău)
September
Weather in Municipiul Bacãu for September 2026
Your guide to Municipiul Bacãu weather in September - trends and predictions
Until now, September 2026 in Municipiul Bacãu is slightly cooler than the historical average by 1.1 °C.
The forecast for the next days in Municipiul Bacãu predicts a temperature of 21.5 °C, which is cooler than the historical average.
In general, the average temperature in Municipiul Bacãu at the beginning of September is 29 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18 °C by the end of September.
Municipiul Bacãu experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 46.9 mm.
Temperatures
Rain 🌧️
20
Dry days
10
Rainy days
0
Snow days
25°/13°
Temperatures
19 km/h
Avg max wind
55 %
Avg humidity
Municipiul Bacãu Weather September
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Temperatures trend during September in Municipiul Bacãu
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September weather in Municipiul Bacãu day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 29° /16° | 2.5 mm | 7 | |
| 2 Sept. |  Sunny | 31° /16° | 0.1 mm | 8 | |
| 3 Sept. | Sunny | 31° /16° | 0.5 mm | 7 | |
| 4 Sept. |  Light rain shower | 28° /15° | 0.4 mm | 6 | |
| 5 Sept. | Sunny | 30° /14° | 0.1 mm | 6 | |
| 6 Sept. |  Overcast | 27° /13° | 0.5 mm | 7 | |
| 7 Sept. | Sunny | 27° /13° | 0 mm | 7 | |
| 8 Sept. | Sunny | 28° /13° | 0 mm | 7 | |
| 9 Sept. | Sunny | 28° /13° | 0.1 mm | 7 | |
| 10 Sept. | Partly cloudy | 29° /13° | 0 mm | 7 | |
| 11 Sept. |  Cloudy | 25° /13° | 0.5 mm | 6 | |
| 12 Sept. | Sunny | 23° /14° | 10.2 mm | 5 | |
| 13 Sept. | Patchy rain possible | 17° /11° | 2.7 mm | 1.9 | |
| 14 Sept. | Sunny | 21° /11° | 0 mm | 4.2 | |
| 15 Sept. | Overcast | 23° /14° | 0 mm | 4.5 | |
| 16 Sept. | Sunny | 24° /13° | 0 mm | 5.1 | |
| 17 Sept. | Sunny | 26° /13° | 0 mm | 7 | |
| 18 Sept. | Overcast | 26° /12° | 0 mm | 7 | |
| 19 Sept. | Overcast | 26° /13° | 3.2 mm | 7 | |
| 20 Sept. | Sunny | 25° /13° | 0 mm | 6 | |
| 21 Sept. | Partly cloudy | 21° /11° | 0 mm | 6 | |
| 22 Sept. | Sunny | 21° /9° | 0 mm | 6 | |
| 23 Sept. | Sunny | 27° /11° | 0 mm | 7 | |
| 24 Sept. | Sunny | 18° /8° | 0 mm | 5 | |
| 25 Sept. | Overcast | 8° /5° | 3.5 mm | 2 | |
| 26 Sept. | Patchy rain possible | 18° /7° | 2.5 mm | 5 | |
| 27 Sept. | Partly cloudy | 25° /10° | 0 mm | 6 | |
| 28 Sept. | Sunny | 23° /10° | 0 mm | 6 | |
| 29 Sept. | Overcast | 18° /8° | 8.3 mm | 4 | |
| 30 Sept. | Patchy rain possible | 16° /8° | 2.2 mm | 4 | |
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Important Notice
Our weather forecast for Municipiul Bacãu 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 Bacãu forecast closer to your planned date for the most up-to-date weather information.
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Municipiul Bacãu in September - FAQ
What are the expected maximum and minimum temperatures in Municipiul Bacãu during September?
Enjoy moderate daytime temperatures of up to 25° 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 Bacãu during September?
In September, Municipiul Bacãu can expect light to moderate rainfall, totaling 46.9 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Municipiul Bacãu during September?
The average wind speed in Municipiul Bacãu during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Municipiul Bacãu
Explore the daily rainfall trends and prepare for Municipiul Bacãus September weather 💧
Typically, Municipiul Bacãu has 10 rainy days in September with a total of 46.9 mm of rainfall.
UV exposure in Municipiul Bacãu during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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