Perth weather in June
June in Perth: cool, rainy, with clean air — a great time to visit.
#12 of 12 months in Perth · #376 of 604 destinations to visit in June · comfort 77/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Perth climate normals — June
| Daytime high | 18°C / 64°F | 🙂 cool |
|---|---|---|
| Nighttime low | 10°C / 51°F | |
| Feels like (high) | 15°C / 59°F | |
| Rainfall | 110 mm / 4.3 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 10.1 h | |
| Wind | 24 km/h / 15 mph | |
| Air quality (US AQI) | 29 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Perth in June — FAQ
- Is June a good time to visit Perth?
- June in Perth: cool, rainy, with clean air — a great time to visit. It ranks #12 of 12 months for Perth on SeasonMap's comfort score (77/100).
- What is the weather like in Perth in June?
- In June, Perth averages a daily high of 17.6°C and a low of 10.3°C, with about 109.7 mm of rain over roughly 11.8 rainy days.
- What is the air quality in Perth in June?
- Perth has a mean US Air Quality Index of about 29 in June.