Kaikoura Weather in September
September in Kaikoura sees daytime temperatures around 13°C (55°F) and lows of 5°C (41°F) at night. With around 80 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Kaikoura in September
Historically, September sees about 11 days of rain, with a monthly average of 80 mm (3.1 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Kaikoura in September
Kaikoura in September gets highs of 13°C (55°F) during the day and drops to 5°C (41°F) at night. Conditions are often most pleasant around the middle of the day. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Kaikoura.
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 Kaikoura's climate page.
Kaikoura Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
13°C (55°F)
Chance of Rain
36%
Precipitation
80 mm (3.1 in)
Rainy days
11 days
Historical weather for Kaikoura in September
Browse day-by-day weather records for Kaikoura spanning 30 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kaikoura historical weather extremes in September
The extremes listed below come from historical weather data collected in Kaikoura from 1997 through 2025.
- On September 8, 2021, temperatures climbed to 25°C (77°F), marking the warmest September day on record.
- The coldest September day was on September 6, 1997, with a maximum of 6°C (43°F).
- The coldest night in September in Kaikoura was on September 28, 2004, with a minimum of 2°C (36°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 →
perfect weather
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What to Wear in Kaikoura in September
Pack for changing conditions in Kaikoura in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Kaikoura 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 Kaikoura's climate page.
See the full Kaikoura climate overview or explore weather in New Zealand.
