Mount Napier Weather Forecast
- 6
- 20
Mostly sunny
- 11
- 22
Shower or two
- 11
- 18
Showers increasing
- 6
- 13
Shower or two
- 6
- 13
Cloudy
- 5
- 15
Cloudy
- 5
- 20
Sunny
Today 12 Sep Hamilton
Mostly sunny. Winds northerly 15 to 25 km/h becoming light in the evening then becoming northerly 15 to 20 km/h in the late evening.
Mount Napier Temperature Statistics View More
September Temperature
Hamilton Airport (31km)
Lowest 8 September, 2026
0.3 °CAverage September
9.7 °CHighest 1 September, 2026
17.1 °C
Climate (2021–2026)
Hamilton Airport (31km)
Average Low 2021–2026
8.2 °CAverage 2021–2026
13.2 °CAverage High 2021–2026
19.4 °C