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.
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 Greymouth's climate page.
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
*
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 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 →
perfect weather
pleasant
tolerable
unpleasant
poor
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.What To Do in Greymouth in October
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 Greymouth's climate page.
Temperature Rainfall Sunshine Humidity
See the full Greymouth climate overview or explore weather in New Zealand.
