Dunedin weather in August
August in Dunedin: cold, a little rain, with clean air — a great time to visit.
#10 of 12 months in Dunedin · #401 of 604 destinations to visit in August · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Dunedin climate normals — August
| Daytime high | 11°C / 51°F | 🧥 cold |
|---|---|---|
| Nighttime low | 4°C / 39°F | |
| Feels like (high) | 8°C / 46°F | |
| Rainfall | 41 mm / 1.6 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 3°C / 38°F | |
| Sunshine | 7.4 h/day | |
| Daylight | 10.3 h | |
| Wind | 21 km/h / 13 mph | |
| Snowfall | 0.1 cm / 0 in | |
| 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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Dunedin in August — FAQ
- Is August a good time to visit Dunedin?
- August in Dunedin: cold, a little rain, with clean air — a great time to visit. It ranks #10 of 12 months for Dunedin on SeasonMap's comfort score (72/100).
- What is the weather like in Dunedin in August?
- In August, Dunedin averages a daily high of 10.6°C and a low of 3.9°C, with about 40.5 mm of rain over roughly 11.6 rainy days.
- What is the air quality in Dunedin in August?
- Dunedin has a mean US Air Quality Index of about 22 in August.