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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.

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

* Data from: Hokitika, New Zealand (48 KM, 30 Miles).

Otira Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Otira - and find the best time to visit.

January

17°C (63°F)View January → February

18°C (64°F)View February → March

16°C (61°F)View March → April

13°C (55°F)View April → May

10°C (50°F)View May → June

7°C (45°F)View June → July

6°C (43°F)View July → August

7°C (45°F)View August → This monthSeptember

9°C (48°F)View September → October

11°C (52°F)View October → November

13°C (55°F)View November → December

16°C (61°F)View December →

Best Time to Visit Otira →

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 records 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 →

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

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.