What is the weather like in Bucharest vs Mostar in September?

In September, Bucharest averages 27°C high / 12°C low with about 38 mm of rain; Mostar averages 28°C high / 14°C low with about 122 mm.

Bucharest vs Mostar in September

Bucharest is the better pick in September — 92 vs 85 on SeasonMap's comfort score. Bucharest is warm, a little rain, clean air, while Mostar is hot, rainy, clean air.

Bucharest vs Mostar — September climate, side by side

	🇷🇴 Bucharest	🇧🇦 Mostar
Comfort score	92/100 (S)	85/100 (A)
Feels-like high	26°C	29°C
Avg high / low	27° / 12°	28° / 14°
Rainfall	38 mm	122 mm
Rainy days	4	10
Humidity	58%	70%
Air quality (AQI)	39	39

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Bucharest vs Mostar in September — FAQ

Is September better in Bucharest or Mostar?: Bucharest is the better pick in September — 92 vs 85 on SeasonMap's comfort score. Bucharest is warm, a little rain, clean air, while Mostar is hot, rainy, clean air.
What is the weather like in Bucharest vs Mostar in September?: In September, Bucharest averages 27°C high / 12°C low with about 38 mm of rain; Mostar averages 28°C high / 14°C low with about 122 mm.