Auckland vs Wellington

Auckland and Wellington are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Auckland sits in the comfortable travel range at 15°C. Wellington is cooler at 13°C.

For travelers who prioritize dry weather, Wellington is the stronger choice in September.

Auckland reaches an average high of 15°C (59°F) and drops to 10°C (50°F) at night during September. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Wellington averages 13°C (55°F) for the high and 10°C (50°F) for the low, with a daily range of 3°C. The 2°C difference is noticeable but not dramatic.

Both cities are in the Southern Hemisphere, so they share the same seasonal pattern in September.

Auckland receives approximately 93 mm of rainfall across 14 rain days during September. You can expect rain roughly every other day.

Wellington sees 78 mm over 12 rain days. That makes Wellington the drier option by 2 rain days and 15 mm of total precipitation.

Both cities share similar humidity levels at 65%.