Weather in Hamilton in September
In an average September, Hamilton sees a daily high around 22°C and a low around 14°C, based on 1980–2026 of local climate records.
| Average high | 22°C |
|---|---|
| Typical high range | 17°C to 26°C |
| Average low | 14°C |
| Typical low range | 10°C to 19°C |
| Average daily precipitation | 3 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
32°C
1983-09-10
Lowest
10°C
1981-09-30
Low
Highest
24°C
1983-09-06
Lowest
2°C
1989-09-27
Feels-like
Highest
42°C
2016-09-07
Lowest
-3°C
1989-09-27
Humidity
Highest
20.7 g/m³
1985-09-07
Lowest
4.8 g/m³
1993-09-30
Wind
Highest
40 km/h
2008-09-15
Lowest
6 km/h
2006-09-16
Gust
Highest
88 km/h
2008-09-15
Lowest
12 km/h
2014-09-26
Precip
Wettest
192 mm
1986
Driest
23 mm
2023
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