Oceania landscape - Sydney Opera House, Great Barrier Reef, New Zealand Alps
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🌏 Regional Weather Guide

Oceania Weather Guide2026 Edition

Down under & Pacific islands — explore 30 years of climate data for 26+ destinations.⚠️ Remember: Seasons are reversed!

26+
Destinations
30
Years of Data
6
Countries

🔄 Seasons are Reversed from Northern Hemisphere

Summer (Dec-Feb)

Northern Hemisphere: ❄️ Cold

Oceania: ☀️ Hot & sunny

Peak beach season in Australia

Autumn (Mar-May)

Northern Hemisphere: 🌸 Spring

Oceania: 🍂 Mild & golden

Great for wine regions

Winter (Jun-Aug)

Northern Hemisphere: ☀️ Hot

Oceania: ❄️ Cool/mild

Best for tropical north & Fiji

Spring (Sep-Nov)

Northern Hemisphere: 🍂 Fall

Oceania: 🌸 Warming up

Perfect shoulder season

Oceania Climate Zones

From tropical reefs to alpine peaks — understanding Oceania's diverse climates helps you plan perfectly.

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Tropical North Australia

Hot year-round with distinct wet (Nov-Apr) and dry (May-Oct) seasons. Cyclone risk in wet season.

Summer: 30-35°C
Great Barrier Reef diving, tropical adventures

Cairns, Darwin, Townsville

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Temperate Australia

Four mild seasons. Warm summers, cool winters. Best weather Sep-Nov and Mar-May.

Summer: 25-30°C
City breaks, beach holidays, wine regions

Sydney, Melbourne, Perth

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New Zealand

Mild but changeable weather. Warmer in North Island. Best in summer (Dec-Feb).

Summer: 20-25°C
Hiking, adventure sports, Lord of the Rings scenery

Auckland, Wellington, Queenstown

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Pacific Islands

Tropical year-round. Dry season May-October offers best conditions.

Summer: 28-32°C
Beach holidays, snorkeling, relaxation

Fiji, Tahiti, Samoa, Vanuatu

When to Visit Oceania in 2026

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Best for Beaches (Dec-Feb)

Australian summer means perfect beach weather in Sydney, Melbourne, and the Gold Coast. New Zealand is also warmest during these months.

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Best for Great Barrier Reef (Jun-Oct)

Winter dry season in tropical Queensland offers best visibility for diving and snorkeling. Fewer stingers, calmer waters.

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Best for Wine Regions (Mar-May)

Autumn harvest season in Barossa Valley, Margaret River, and Marlborough. Golden colors and wine festivals.

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Best for Pacific Islands (May-Oct)

Dry season in Fiji, Tahiti, and Samoa. Less rainfall, lower humidity, but still warm tropical temperatures.

Explore Other Regions

Discover weather patterns for destinations around the world