Verdict: Good month
Auckland Weather in September
September is mild-to-cool in Auckland, topping out near 16°C (61°F) — comfortable with a layer on. It's also the wet side of the calendar: rain falls on about 15 days, so build flexibility into plans. Overall, September is a solid month to visit Auckland.
Average high
16°C / 61°F
Average low
11°C / 52°F
Rain days
~15
Precipitation
106 mm
What to pack for Auckland in September
- Layers — t-shirts under a light jacket or sweater
- Rain gear is non-negotiable — expect rain on roughly 15 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
September against the rest of the year
Warmest in Auckland: Jan (23°C / 73°F) · Coolest: Jul (15°C / 59°F) · Wettest: Nov (~17 rain days)
23°
17°
Jan
23°
18°
Feb
21°
16°
Mar
20°
15°
Apr
17°
12°
May
16°
11°
Jun
15°
10°
Jul
15°
9°
Aug
16°
11°
Sep
17°
12°
Oct
19°
14°
Nov
21°
16°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)