Wellington Weather in September

New Zealand · September climate averages and travel tips

Avg high13°C (55°F)
Avg low9°C (49°F)
Rainfall78 mm (3.1 in)
RatingFair 6.2/10

Expect cool days in Wellington in September: the average high is 13°C (55°F) and the average low is 9°C (49°F). September is spring in New Zealand. The month is moderately rainy, with about 78 mm (3.1 in) of rain spread over 12 days. You get roughly 11.7 hours of daylight and frequently cloudy skies.

Is September a good time to visit Wellington?

September is a fair time to visit Wellington (6.2/10) mainly because of the cold. For better weather, go in January and February.

Visiting Wellington in September

September feels like spring

September is cool and changeable in Wellington. Afternoons reach about 13°C, but mornings and evenings feel chilly, and rain can interrupt your plans. There's a fair amount of cloud, so don't count on long, sunny beach days.

You can still enjoy waterfront walks, Te Papa and the cafés around Cuba Street. Keep a rainy-day option nearby; the wind can make an exposed walk along the waterfront feel less pleasant. For a clear spell, ride the Cable Car up to Kelburn and walk through the Botanic Garden.

Events and school breaks

There isn't a major annual Wellington festival held every September. The New Zealand school spring break often falls in late September or early October, though its timing changes each year. Families may notice more visitors at Te Papa and other popular sights during the holidays.

Families travelling during the break can enjoy Wellington's indoor attractions, but expect them to feel busier than on ordinary weekdays.

Crowds and local tips

September is quieter than January and February, Wellington's best-weather months, and it's generally a shoulder-season time to visit. You'll usually find fewer summer visitors, though school holidays can bring a brief lift in family travel. Cooler, wetter weather is the trade-off.

Check the forecast before setting out for Mount Victoria's lookout: cloud can hide the harbour views, and the exposed summit can feel raw. If the weather turns, head back down for a warm flat white in the city or spend more time at Te Papa.

September weather at a glance

Average high13°C (55°F)
Average low9°C (49°F)
Daily mean11°C (52°F)
Rainfall78 mm (3.1 in)
Rainy days (1 mm+)12
Humidity84%
Cloud cover60%
Daylight11.7 hours
Est. sunshine5.1 hours/day
Wind21.2 km/h
vs August1°C warmer than August, with 15 mm less rain.

What to pack for Wellington in September

Wellington weather in other months

Jan19°C / 15°C51 mmExcellentFeb19°C / 15°C67 mmExcellentMar18°C / 14°C70 mmExcellentApr16°C / 13°C74 mmGoodMay14°C / 11°C87 mmGoodJun12°C / 9°C92 mmFairJul11°C / 9°C98 mmFairAug12°C / 9°C93 mmFairSep13°C / 9°C78 mmFairOct14°C / 10°C77 mmGoodNov15°C / 12°C63 mmGoodDec17°C / 13°C78 mmGood

← AugustBest time to visit WellingtonOctober →

Better weather in September nearby

Nearby in September

Where else is good in September? See where to go in September.