During September, Buşteni experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 8°C (46°F). Expect quite a bit of rainfall. Around 78 mm (3.1 in) is typical.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Buşteni.
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Pick a month to see the average temperature, rainfall and sunshine in Buşteni - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Buşteni typically drop from around 13°C (55°F) at the start of September to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 4°C (39°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Buşteni spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Buşteni.
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Buşteni climate overview or explore weather in Romania.
Where to go in September - average daytime high across popular destinations.
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