Overview
Fiordland, home to the renowned Milford Sound, is one of New Zealand's wettest regions, characterized by a temperate rainforest climate. The area experiences high levels of rainfall, contributing to its lush, dense forests and spectacular waterfalls. Visitors should be prepared for wet and changing weather conditions year-round. October to April is generally the best time for hiking, but May and September are also options.
Temperatures
- Summer (December to February): Average highs of 19.5°C (67°F) and lows of 10.7°C (51°F). November and December bring increasingly fine conditions with crisp mornings and nights. Summer months average around 20°C but the evenings can be a little cooler.
- Autumn (March to May): Average highs range from 17°C to 12°C (63°F to 54°F), with lows between 9°C and 4°C (48°F to 39°F).
- Winter (June to August): Average highs of 9.3°C (49°F) and lows of 1.6°C (35°F).
- Spring (September to November): Average highs range from 12°C to 17°C (54°F to 63°F), with lows between 4°C and 9°C (39°F to 48°F).
Rainfall
Milford Sound is one of the wettest places in New Zealand, receiving an average annual rainfall of about 6,545 mm (257.6 inches). This abundant rainfall sustains the region's rich biodiversity and contributes to the dramatic scenery of cascading waterfalls and verdant forests.
