Weather in Viana in September
In an average September, Viana sees a daily high around 30°C and a low around 20°C, based on 1980–2026 of local climate records.
| Average high | 30°C |
|---|---|
| Typical high range | 28°C to 33°C |
| Average low | 20°C |
| Typical low range | 19°C to 21°C |
| Average daily precipitation | 0 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
36°C
1984-09-27
Lowest
25°C
2001-09-18
Low
Highest
23°C
1984-09-27
Lowest
15°C
1981-09-01
Feels-like
Highest
53°C
1994-09-25
Lowest
25°C
2001-09-18
Humidity
Highest
20.1 g/m³
2003-09-29
Lowest
13.8 g/m³
1986-09-16
Wind
Highest
21 km/h
1991-09-30
Lowest
6 km/h
2018-09-09
Gust
Highest
50 km/h
1996-09-29
Lowest
17 km/h
2023-09-18
Precip
Wettest
21 mm
1998
Driest
2 mm
1985
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