What is the weather like in Boa Vista vs Niamey in September?

In September, Boa Vista averages 31°C high / 26°C low with about 44 mm of rain; Niamey averages 35°C high / 25°C low with about 40 mm.

Boa Vista vs Niamey in September

Boa Vista is the better pick in September — 89 vs 66 on SeasonMap's comfort score. Boa Vista is sweltering, a little rain, muggy air, while Niamey is sweltering, a little rain, clean air.

Boa Vista vs Niamey — September climate, side by side

	🇨🇻 Boa Vista	🇳🇪 Niamey
Comfort score	89/100 (A)	66/100 (C)
Feels-like high	34°C	40°C
Avg high / low	31° / 26°	35° / 25°
Rainfall	44 mm	40 mm
Rainy days	7	6
Humidity	78%	68%
Air quality (AQI)	56	33

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

Month by month

Boa Vista vs Niamey in September — FAQ

Is September better in Boa Vista or Niamey?: Boa Vista is the better pick in September — 89 vs 66 on SeasonMap's comfort score. Boa Vista is sweltering, a little rain, muggy air, while Niamey is sweltering, a little rain, clean air.
What is the weather like in Boa Vista vs Niamey in September?: In September, Boa Vista averages 31°C high / 26°C low with about 44 mm of rain; Niamey averages 35°C high / 25°C low with about 40 mm.