Lake Tekapo Weather in September
September in Lake Tekapo typically sees daytime highs of 9°C (48°F) and nighttime lows of 1°C (34°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Lake Tekapo in September
Climate statistics over the past 30 years suggest around 9 days of rain, with 113 mm (4.4 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Lake Tekapo in September
September in Lake Tekapo brings low temperatures, with highs of 9°C (48°F) and nights around 1°C (34°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and March typically offer the best weather for Lake Tekapo.
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 Lake Tekapo's climate page.
Lake Tekapo Temperature in September
Min Temperature
1°C (34°F)
Max Temperature
9°C (48°F)
Chance of Rain
29%
Precipitation
113 mm (4.4 in)
Rainy days
9 days
Daily Historical Temperatures
36-year average (1990-2025)
Based on our historical records, temperatures in Lake Tekapo typically stay consistent throughout September, with daily highs averaging around 9°C (48°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 3°C (37°F).
Average temperatures in September
Daily Historical Precipitation
36-year average (1990-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Lake Tekapo in September
Browse day-by-day weather records for Lake Tekapo spanning 49 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lake Tekapo historical weather extremes in September
Based on 34 years of weather observations (1991-2025), these are the most extreme conditions recorded in Lake Tekapo.
- The warmest day in September was on September 14, 2009, with a maximum of 26°C (79°F).
- On September 8, 2019, Lake Tekapo saw its coldest September day with temperatures maxing out at 5°C (41°F).
- The coldest night in September in Lake Tekapo was on September 11, 2015, with a minimum of -7°C (19°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 Lake Tekapo in September
Dress warmly and in layers for your trip to Lake Tekapo in September. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Lake Tekapo 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 Lake Tekapo's climate page.
See the full Lake Tekapo climate overview or explore weather in New Zealand.
