Adelaide weather in April
April in Adelaide: nice, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Adelaide · #47 of 604 destinations to visit in April · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Adelaide climate normals — April
| Daytime high | 21°C / 70°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Feels like (high) | 19°C / 66°F | |
| Rainfall | 34 mm / 1.4 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 66% | 💧 humid |
| Dew point | 11°C / 51°F | |
| Sunshine | 9.1 h/day | |
| Daylight | 11.2 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 22 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Adelaide in April — FAQ
- Is April a good time to visit Adelaide?
- April in Adelaide: nice, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Adelaide on SeasonMap's comfort score (91/100).
- What is the weather like in Adelaide in April?
- In April, Adelaide averages a daily high of 21.3°C and a low of 14.1°C, with about 34.4 mm of rain over roughly 6 rainy days.
- What is the air quality in Adelaide in April?
- Adelaide has a mean US Air Quality Index of about 22 in April.