Weather in Hamilton in September
In an average September, Hamilton sees a daily high around 16°C and a low around 8°C, based on 1980–2026 of local climate records.
| Average high | 16°C |
|---|---|
| Typical high range | 14°C to 18°C |
| Average low | 8°C |
| Typical low range | 4°C to 12°C |
| Average daily precipitation | 5 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
21°C
1995-09-29
Lowest
11°C
2022-09-05
Low
Highest
16°C
2000-09-30
Lowest
-3°C
2009-09-05
Feels-like
Highest
16°C
2000-09-30
Lowest
-8°C
2009-09-05
Humidity
Highest
13.9 g/m³
1988-09-19
Lowest
4.9 g/m³
1989-09-02
Wind
Highest
52 km/h
1995-09-06
Lowest
6 km/h
2004-09-07
Gust
Highest
114 km/h
1995-09-06
Lowest
15 km/h
2004-09-07
Precip
Wettest
219 mm
2022
Driest
37 mm
2006
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