New Plymouth Weather in October

New Plymouth in October averages 16°C (61°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in New Plymouth in October

Historically, approximately 16 days this month are expected to have rain, averaging 166 mm (6.5 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in New Plymouth in October

In October, expect moderate temperatures in New Plymouth, with highs of 16°C (61°F) and lows of 11°C (52°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in New Plymouth in October

The month enjoys around 191 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in New Plymouth in October

October has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in October

At 14°C (57°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

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 New Plymouth.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit New Zealand, check out our New Plymouth's climate page.

New Plymouth Temperature in October

Min Temperature 11°C (52°F)  

Max Temperature 16°C (61°F)  

Water Temperature 14°C (57°F)  

Chance of Rain 53%  

Precipitation 166 mm (6.5 in)  

Rainy days 16 days  

Humidity 82%  

Windspeed 5 m/s (10 knots)  

Sunshine 191 hours  

Percentage Sunshine 45%  

Daily Historical Temperatures

50-year average (1976-2025)

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

Average temperatures in October

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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

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Historical weather for New Plymouth in October

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

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

New Plymouth historical weather extremes in October

Based on weather observations in New Plymouth between 1993 and 2025, these are the recorded extremes during October.

• The warmest day in October was on October 31, 2023, with a maximum of 24°C (75°F).
• The coldest October day was on October 5, 2009, with a maximum of 9°C (48°F).
• New Plymouth registered its coldest October night on October 7, 2022, with temperatures dropping to -1°C (30°F).
• The wettest October day on record brought 72 mm (2.8 in) of precipitation to New Plymouth (October 10, 1998).

What to Wear in New Plymouth in October

The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. The water temperature sits at about 14°C (57°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in New Plymouth in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit New Zealand, check out our New Plymouth's climate page.

More climate data for New Plymouth

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full New Plymouth climate overview or explore weather in New Zealand.