Whanganui Weather in October
In Whanganui, October brings moderate daytime temperatures around 16°C (61°F), with nights cooling to 10°C (50°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Whanganui in October
As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. You can typically expect 14 days of rain this month, averaging around 115 mm (4.5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Whanganui in October
In October, Whanganui gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Whanganui in October
The month brings about 145 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer dry days with pleasant temperatures, January, February and March typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Whanganui's climate page.
Whanganui Temperature in October
Min Temperature
10°C (50°F)
Max Temperature
16°C (61°F)
Chance of Rain
47%
Precipitation
115 mm (4.5 in)
Rainy days
14 days
Humidity
81% *
Sunshine
145 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Whanganui typically stay consistent throughout October, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°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 Whanganui in October
Browse day-by-day weather records for Whanganui spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Whanganui historical weather extremes in October
According to our 49 years of weather records for Whanganui, the following extremes were recorded between 1976 and 2025.
- On October 14, 1990, temperatures climbed to 24°C (75°F), marking the warmest October day on record.
- On October 14, 1992, Whanganui saw its coldest October day with temperatures maxing out at 7°C (45°F).
- Whanganui registered its coldest October night on October 4, 2002, with temperatures dropping to -4°C (25°F).
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 →
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What to Wear in Whanganui in October
Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Whanganui 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 Whanganui's climate page.
Temperature Rainfall Sunshine Humidity
See the full Whanganui climate overview or explore weather in New Zealand.
