Whangarei Weather in September
September in Whangarei brings moderate temperatures around 17°C (63°F) during the day, dropping to 10°C (50°F) at night, with quite a bit of rainfall expected, averaging around 92 mm (3.6 in) for the month.
Rainfall in Whangarei in September
Expect around 19 days of rain based on historical data, with 92 mm (3.6 in) average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Whangarei in September
September in Whangarei brings typical temperatures with highs around 17°C (63°F) and lows of 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, November and December typically offer the best weather for Whangarei.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit New Zealand, check out our Whangarei's climate page.
Whangarei Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
62%
Precipitation
92 mm (3.6 in)
Rainy days
19 days
Humidity
82%
Daily Historical Temperatures
32-year average (1994-2025)
Based on our historical records, temperatures in Whangarei typically stay consistent throughout September, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
32-year average (1994-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Whangarei in September
Browse day-by-day weather records for Whangarei spanning 33 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Whangarei historical weather extremes in September
Based on 30 years of weather observations (1995-2025), these are the most extreme conditions recorded in Whangarei.
- The hottest September day on record in Whangarei reached 24°C (75°F) (September 1, 2025).
- On September 8, 1995, Whangarei saw its coldest September day with temperatures maxing out at 10°C (50°F).
- Whangarei registered its coldest September night on September 14, 2012, with temperatures dropping to 3°C (37°F).
Best Places in New Zealand in September
Find out more about the weather in New Zealand and which places have the best travel conditions in this month. See all of New Zealand in September →
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What to Wear in Whangarei in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Whangarei in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit New Zealand, check out our Whangarei's climate page.
See the full Whangarei climate overview or explore weather in New Zealand.
