Temperature
Cool by day, brisk at night.
Cool days and some sun.
Cool by day, brisk at night.
Rain is frequent. About 14 wet days, more than in most months.
Cloudier spells limit sunshine.
In September, afternoons feel about 53° and nights feel near 49°.
Mostly cloudy skies this month.
Breezy conditions are typical in September. More a comfort consideration than a planning concern.
September late afternoons are around 59°F, easing to about 57°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 74 | 64 | 3.2 | 10 | 12.1 | 76 | 67 |
| Feb | 75 | 65 | 2.9 | 9 | 11.3 | 76 | 68 |
| Mar | 72 | 62 | 2.7 | 9 | 10.4 | 77 | 68 |
| Apr | 68 | 59 | 3.2 | 10 | 9.3 | 80 | 66 |
| May | 64 | 55 | 4.0 | 12 | 8.1 | 82 | 64 |
| Jun | 60 | 52 | 4.0 | 13 | 7.4 | 83 | 61 |
| Jul | 58 | 50 | 4.8 | 14 | 7.5 | 83 | 60 |
| Aug | 59 | 50 | 4.3 | 15 | 8.8 | 82 | 58 |
| Sep | 61 | 53 | 4.3 | 14 | 9.7 | 80 | 58 |
| Oct | 63 | 55 | 3.5 | 13 | 10.6 | 78 | 59 |
| Nov | 67 | 58 | 3.5 | 12 | 11.7 | 77 | 61 |
| Dec | 71 | 62 | 4.0 | 13 | 11.7 | 77 | 64 |
Similar climates
Want a side-by-side climate view? Compare Auckland with Sydney.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 28, 2026
Data & methodology