Perisher Valley weather in September
September in Perisher Valley: cold, a little rain, with clean air — a good time to visit.
#4 of 12 months in Perisher Valley · #483 of 604 destinations to visit in September · comfort 64/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Perisher Valley climate normals — September
| Daytime high | 9°C / 49°F | 🧥 cold |
|---|---|---|
| Nighttime low | 0°C / 32°F | |
| Feels like (high) | 6°C / 43°F | |
| Rainfall | 73 mm / 2.9 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 0°C / 32°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 11.9 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 4.4 cm / 1.7 in | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Perisher Valley in September — FAQ
- Is September a good time to visit Perisher Valley?
- September in Perisher Valley: cold, a little rain, with clean air — a good time to visit. It ranks #4 of 12 months for Perisher Valley on SeasonMap's comfort score (64/100).
- What is the weather like in Perisher Valley in September?
- In September, Perisher Valley averages a daily high of 9.2°C and a low of 0.1°C, with about 72.6 mm of rain over roughly 12.8 rainy days.
- What is the air quality in Perisher Valley in September?
- Perisher Valley has a mean US Air Quality Index of about 26 in September.
- Does it snow in Perisher Valley in September?
- Perisher Valley sees roughly 4.4 cm of snowfall in September.