Otira Weather in September
Otira in September averages 9°C (48°F) during the day and 1°C (34°F) at night. September is part of the rainy season, so frequent rainfall is typical.
Rainfall in Otira in September
Otira is in the rainy season in September, with rain on around 20 days and an average of 288 mm (11 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Otira in September
September in Otira sees highs of 9°C (48°F) and lows of 1°C (34°F) overnight. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Otira in September
The area enjoys a moderate level of sunlight, with around 148 hours. It's a good balance between sunny and rainy days.To explore more travel options, our weather planner can help you discover destinations worldwide.
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 Otira's climate page.
Otira Temperature in September
Min Temperature
1°C (34°F)
Max Temperature
9°C (48°F)
Chance of Rain
65%
Precipitation
288 mm (11 in)
Rainy days
20 days
Humidity
83% *
Sunshine
148 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Otira typically stay consistent throughout September, with daily highs averaging around 9°C (48°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 6°C (43°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Otira in September
Browse day-by-day weather records for Otira spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Otira historical weather extremes in September
Our historical data for Otira spans 1976 to 2025, revealing these weather extremes.
- Otira recorded its highest September temperature of 21°C (70°F) on September 13, 1989.
- On September 26, 2025, Otira saw its coldest September day with temperatures maxing out at 3°C (37°F).
- The lowest overnight temperature recorded in September was -9°C (16°F) (September 4, 2009).
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 Otira in September
Dress warmly and in layers for your trip to Otira 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Otira 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 Otira's climate page.
Temperature Rainfall Sunshine Humidity
See the full Otira climate overview or explore weather in New Zealand.
