Cairns weather in June
June in Cairns: warm, a little rain, with clean air — an excellent time to visit.
#7 of 12 months in Cairns · #288 of 604 destinations to visit in June · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Cairns climate normals — June
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 20°C / 68°F | |
| Feels like (high) | 25°C / 77°F | |
| Rainfall | 38 mm / 1.5 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 19°C / 65°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 11.1 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 23 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Cairns?
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Cairns in June — FAQ
- Is June a good time to visit Cairns?
- June in Cairns: warm, a little rain, with clean air — an excellent time to visit. It ranks #7 of 12 months for Cairns on SeasonMap's comfort score (82/100).
- What is the weather like in Cairns in June?
- In June, Cairns averages a daily high of 23.8°C and a low of 20.2°C, with about 38 mm of rain over roughly 8.4 rainy days.
- What is the air quality in Cairns in June?
- Cairns has a mean US Air Quality Index of about 23 in June.