Weather in Nepean in August
In an average August, Nepean sees a daily high around 26°C and a low around 15°C, based on 1980–2026 of local climate records.
| Average high | 26°C |
|---|---|
| Typical high range | 21°C to 30°C |
| Average low | 15°C |
| Typical low range | 11°C to 20°C |
| Average daily precipitation | 3 mm |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
37°C
2006-08-01
Lowest
14°C
1985-08-30
Low
Highest
25°C
2001-08-07
Lowest
4°C
1986-08-29
Feels-like
Highest
65°C
2006-08-01
Lowest
1°C
1986-08-29
Humidity
Highest
24.1 g/m³
2006-08-01
Lowest
5.8 g/m³
1982-08-28
Wind
Highest
32 km/h
1986-08-24
Lowest
5 km/h
1984-08-02
Gust
Highest
75 km/h
1994-08-28
Lowest
12 km/h
1981-08-19
Precip
Wettest
190 mm
2024
Driest
53 mm
2025
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