Typical Weather in South Island, New Zealand in August
56° F Avg High
42° F Avg Low
7 Rainy Days
☀️ Temperature Summary
August is one of the cooler months of the year for South Island, with highs averaging around 56°F. Overnight lows will be around 42°F on average.
August is a great time to visit South Island, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In August you can expect close to a 24% chance of rain for any given day. It rains more than usual in August, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
Planning a trip to South Island? Try our free trip weather planner