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Greymouth Weather in October

October in Greymouth brings moderate temperatures around 16°C (61°F) during the day, dropping to 8°C (46°F) at night, with the most rainfall of the year.

Rainfall in Greymouth in October

As part of the rainy season, Greymouth sees around 21 days of rain in October, with an average of 268 mm (11 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Greymouth in October

Daytime temperatures in Greymouth reach 16°C (61°F) in October, dropping to 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Greymouth in October

With about 166 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

October in Greymouth has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Greymouth Temperature in October

Min Temperature

8°C (46°F)

Max Temperature

16°C (61°F)

Chance of Rain

69%

Precipitation

268 mm (11 in)

Rainy days

21 days

Humidity

83% *

Sunshine

166 hours *

Percentage Sunshine

* Data from: Hokitika, New Zealand (34 KM, 21 Miles).

Greymouth Weather by Month

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

January

20°C (68°F)View January → February

21°C (70°F)View February → March

19°C (66°F)View March → April

17°C (63°F)View April → May

15°C (59°F)View May → June

13°C (55°F)View June → July

13°C (55°F)View July → August

13°C (55°F)View August → September

14°C (57°F)View September → This monthOctober

16°C (61°F)View October → November

17°C (63°F)View November → December

19°C (66°F)View December →

Best Time to Visit Greymouth →

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Greymouth typically stay consistent throughout October, with daily highs averaging around 16°C (61°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).

Average temperatures in October

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 October

Historical weather records for Greymouth in October

Browse day-by-day weather records for Greymouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Greymouth historical weather extremes in October

According to our 49 years of weather records for Greymouth, the following extremes were recorded between 1976 and 2025.

The warmest day in October was on October 23, 1983, with a maximum of 24°C (75°F).
Greymouth experienced its chilliest October day on October 13, 1987, reaching only 9°C (48°F).
The lowest overnight temperature recorded in October was 0°C (32°F) (October 5, 2009).

Best Places in New Zealand in October

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 October →

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 October: blue is cold, red is hot.

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

What to Wear in Greymouth in October

Pack for changing conditions in Greymouth in October. 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.