Norfolk Island (Kingston) weather in September
Norfolk Island

September in Norfolk Island: nice, a little rain, with clean air — a great time to visit.
#8 of 12 months in Norfolk Island · #725 of 1383 destinations to visit in September · comfort 79/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Norfolk Island in September
No notes yet. Open Norfolk Island on the map to add the first one.
Norfolk Island climate normals — September
| Daytime high | 20°C / 68°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Feels like (high) | 19°C / 66°F | |
| Sea temperature | 19°C / 66°F | 🧊 bracing |
| Rainfall | 66 mm / 2.6 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 11.9 h | |
| Wind | 31 km/h / 19 mph | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Norfolk Island in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Norfolk Island's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherNorfolk Island's best weather comes in March, November and December — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Norfolk Island in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Humpbacks pass the island
15 Jun – 15 Oct · usuallyWhale seasonThe island sits alone in the middle of the migration route, so humpbacks are watched from the clifftops rather than from a boat. There is no commercial whale-watching fleet here at all.
Where is Norfolk Island?
Norfolk Island in September — FAQ
- Is September a good time to visit Norfolk Island?
- September in Norfolk Island: nice, a little rain, with clean air — a great time to visit. It ranks #8 of 12 months for Norfolk Island on SeasonMap's comfort score (79/100).
- What is the weather like in Norfolk Island in September?
- In September, Norfolk Island averages a daily high of 20.2°C and a low of 15.2°C, with about 66.4 mm of rain over roughly 7.6 rainy days.
- What is the air quality in Norfolk Island in September?
- Norfolk Island has a mean US Air Quality Index of about 49 in September.