Bucaramanga weather in September
September in Bucaramanga: warm, soaked, with clean air — fine if you can take 30 rainy days.
#5 of 12 months in Bucaramanga · #673 of 897 destinations to visit in September · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Bucaramanga in September
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Bucaramanga climate normals — September
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 66°F | |
| Rainfall | 544 mm / 21.4 in | ⛈ soaked |
| Rainy days | 30 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 12.2 h | |
| Wind | 6 km/h / 4 mph | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bucaramanga in September — FAQ
- Is September a good time to visit Bucaramanga?
- September in Bucaramanga: warm, soaked, with clean air — fine if you can take 30 rainy days. It ranks #5 of 12 months for Bucaramanga on SeasonMap's comfort score (69/100).
- What is the weather like in Bucaramanga in September?
- In September, Bucaramanga averages a daily high of 24.9°C and a low of 18.7°C, with about 544.3 mm of rain over roughly 29.8 rainy days.
- What is the air quality in Bucaramanga in September?
- Bucaramanga has a mean US Air Quality Index of about 50 in September.