Oneroa Weather in August
Oneroa in August sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 11°C (52°F). Rainfall is fairly high this month at around 109 mm (4.3 in), so pack a rain jacket to stay dry.
Rainfall in Oneroa in August
Rain is expected on roughly 18 days, totalling around 109 mm (4.3 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Oneroa in August
Daytime temperatures in Oneroa reach 15°C (59°F) in August, dropping to 11°C (52°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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. Though this month features the lowest temperatures of the year, they are far from chilly and remain warm.
Sunshine in Oneroa in August
The area experiences a moderate amount of sunshine, with approximately 147 hours of sunlight expected. This means a decent mix of sun and overcast.August in Oneroa can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options 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 Oneroa's climate page.
Oneroa Temperature in August
Min Temperature
11°C (52°F)
Max Temperature
15°C (59°F)
Chance of Rain
59%
Precipitation
109 mm (4.3 in)
Rainy days
18 days
Humidity
86% *
Sunshine
147 hours *
Percentage Sunshine
46% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Oneroa typically stay consistent throughout August, with daily highs averaging around 15°C (59°F). Nights are cool, with lows around 9°C (48°F).
Average temperatures in August
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 August
Historical weather for Oneroa in August
Browse day-by-day weather records for Oneroa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Oneroa historical weather extremes in August
The extremes listed below come from historical weather data collected in Oneroa from 1976 through 2025.
- The hottest August day on record in Oneroa reached 20°C (68°F) (August 31, 2024).
- On August 16, 2011, Oneroa saw its coldest August day with temperatures maxing out at 9°C (48°F).
- The lowest overnight temperature recorded in August was 2°C (36°F) (August 16, 2011).
Best Places in New Zealand in August
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 August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Oneroa in August
Pack for changing conditions in Oneroa in August. 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. 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 Oneroa in August
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 Oneroa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Oneroa climate overview or explore weather in New Zealand.
