Weather in Brazzaville, Republic of the Congo in September
In an average September, Brazzaville sees a daily high around 31°C and a low around 21°C, based on 1981–2026 of local climate records.
| Average high | 31°C |
|---|---|
| Typical high range | 29°C to 33°C |
| Average low | 21°C |
| Typical low range | 20°C to 23°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
36°C
2005-09-22
Lowest
25°C
2010-09-24
Low
Highest
25°C
2005-09-19
Lowest
17°C
1986-09-01
Feels-like
Highest
46°C
2006-09-05
Lowest
25°C
2010-09-24
Humidity
Highest
19.9 g/m³
2008-09-27
Lowest
13.7 g/m³
1981-09-13
Wind
Highest
23 km/h
2023-09-09
Lowest
6 km/h
2018-09-20
Precip
Wettest
109 mm
2017
Driest
12 mm
1982
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