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Weather in Bay of Islands

The Bay of Islands enjoys a warm-temperate maritime climate with mild winters, humid summers, and ample rainfall, making it a year-round destination for marine adventures and coastal exploration.

Bay of Islands kayak and beach picnic cr Lodge at Kauri Cliffs

Overview

The Bay of Islands, located in the Northland region, experiences a warm-temperate maritime climate with mild winters and warm, humid summers. The area's climate is ideal for marine activities, attracting visitors year-round to its numerous beaches and islands.

Temperatures

  • Summer (December to February): Average highs of 23.6°C (74°F) and lows of 14.8°C (59°F).​
  • Autumn (March to May): Average highs range from 21°C to 17°C (70°F to 63°F), with lows between 12°C and 9°C (54°F to 48°F).​
  • Winter (June to August): Average highs of 15.4°C (60°F) and lows of 8.5°C (47°F).​
  • Spring (September to November): Average highs range from 17°C to 21°C (63°F to 70°F), with lows between 9°C and 12°C (48°F to 54°F).

Rainfall

The Bay of Islands, receives an average annual rainfall of about 1,320 mm (52 inches), with precipitation relatively evenly distributed throughout the year. This ample rainfall supports the region's lush subtropical vegetation and vibrant marine ecosystems.

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