Weather in Bucharest in September
As an Amazon Associate we earn from qualifying purchases. We also earn commission from other retail partners. Links below are affiliate links.
Book now, pay at pickup — compare Hertz, Avis, Budget, Sixt and 800+ rental companies for September in Bucharest.
Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youBucharest in September is warm — daytime temperatures average 25.2°C, dropping to 14.3°C at night. The month is mostly dry with only occasional showers, with roughly 10.7 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit Bucharest — every month compared. Once you know when to go, find your Bucharest packing list at 247PackingList.
Get ready for Bucharest in September
Search flights to Bucharest
Compare 100+ airlines for September — one search, best price.
Search Flights →Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →What to pack for Bucharest in September
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
Compare all months in Bucharest
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 6.4°C | 51.0mm | 10/10 |
| February | 8.9°C | 21.7mm | 10/10 |
| March | 11.7°C | 50.1mm | 10/10 |
| April | 16.5°C | 51.4mm | 10/10 |
| May | 22.3°C | 60.2mm | 10/10 |
| June | 26.3°C | 77.7mm | 10/10 |
| July | 30.5°C | 54.3mm | 10/10 |
| August | 30.7°C | 34.9mm | 10/10 |
| September | 25.2°C | 35.6mm | 10/10 |
| October | 19.3°C | 38.4mm | 10/10 |
| November | 12.1°C | 54.3mm | 10/10 |
| December | 7.0°C | 53.8mm | 10/10 |
Full month-by-month guide: best time to visit Bucharest →
For facts about Romania — currency, language and dialling code — see our Romania country guide at 247CountryInfo. Travellers also find it useful to keep a Bucharest travel guide to hand. Check clothing sizes in Romania before you shop.
Frequently Asked Questions
Is September a good time to visit Bucharest?
September rates 10/10 for visiting Bucharest — excellent time to visit. Expect average highs of 25.2°C, 35.6mm of rain across the month and about 10.7 hours of daily sunshine.
What is the temperature in Bucharest in September?
In September, Bucharest has average highs of 25.2°C (77.4°F) and average lows of 14.3°C (57.7°F).
Does it rain in Bucharest in September?
Not much. September averages just 35.6mm of rain in Bucharest — the odd shower is possible but most days stay dry.
What should I wear in Bucharest in September?
For Bucharest in September (25.2°C highs / 14.3°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts.
More essentials for Bucharest in September
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
Check Price →Last updated:
Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.