Typical Weather in South Island, New Zealand in May
60° F Avg High
46° F Avg Low
6 Rainy Days
☀️ Temperature Summary
May is one of the cooler months of the year for South Island, with highs averaging around 60°F. Lows overnight are typically around 46°F.
May 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 May you can expect close to a 20% chance of rain for any given day. It rains less than usual in May, 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