Norfolk Island (Kingston) weather in September

Detailed May-specific weather trip reports for Norfolk Island are limited on the forum, with posters more commonly pointing to February and March as standout months, when Emily Bay's water runs at its warmest and conditions are warm, sometimes a little humid. Posters describing the island's weather more generally note it can be genuinely changeable, with some visits seeing lovely conditions interrupted only by short showers and a fairly constant breeze. Given the limited destination-specific detail for May exactly, this note leans on that broader pattern: expect Norfolk Island's subtropical setting to keep May mild and pleasant as it transitions away from the peak summer warmth, with a real chance of passing showers and the island's characteristic wind. Posters generally rate May as a comfortable, if slightly cooler and breezier, shoulder-season option for Norfolk Island.

Forum posters report excellent weather on multiple November visits: high-20s to low-30s Celsius, but genuinely humid, so loose, breathable wicking fabrics get recommended over anything heavy. November also lines up with the Taste Norfolk Food Festival, an extra draw beyond the usual sights. One practical note that comes up regardless of season: there's no public transport on the island, so a hire car is treated as essential for reaching spots like Emily Bay.