Climate & Weather Guide in Norfolk Island

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Norfolk Island has a mild subtropical oceanic climate with small seasonal contrasts, frequent breezes, and rainfall spread through the year. It is generally comfortable for residents and expats who prefer warm-not-hot conditions rather than intense tropical heat. Summers are pleasantly warm, winters are cool but mild, and frost is not a concern. Rainfall is reliable enough to keep the island green, though recent climate records suggest some variability from year to year. Sunshine is adequate rather than extreme, and humidity is often noticeable because of the maritime setting.

Summer Average

22-23°C

Winter Average

16-17°C

Climate Types

Subtropical oceanic

Annual Rainfall

1100-1263 mm

Sunshine Hours

2,700-2,700 hrs/yr

Average Humidity

77-77%

Regional Climate Variations

Island-wide Coastal and Upland Belt

Norfolk Island is small and climatically fairly uniform, so a single zone captures the whole territory well. Conditions are shaped by the surrounding ocean, which keeps temperatures moderate and limits extremes. The coast and interior are similar in overall feel, though exposed higher ground can be windier and slightly cooler. Rainfall is spread across the year, with wetter periods in the cooler months and fewer dry spells than many subtropical islands. For residents, this means a generally temperate, green, and livable environment with a maritime character.

Summer:22-23°C

Winter:16-17°C

High rainfall

Mild, breezy, and ocean-moderated, with spring-like conditions much of the year and enough rain to keep the island lush.

Norfolk Island has one broadly uniform climate zone because of its very small size and strong ocean influence. It offers a mild, green, and breezy environment with warm summers, cool winters, and high but not torrential rainfall, which is attractive for residents who prefer comfort over heat extremes.

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