Mount Maunganui Weather in August
With daytime temperatures of 15°C (59°F) and nighttime lows of 9°C (48°F), August in Mount Maunganui brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 126 mm (5 in) falls on average.
Rainfall in Mount Maunganui in August
Expect around 15 days of rain based on historical data, with 126 mm (5 in) average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Mount Maunganui in August
August in Mount Maunganui sees highs of 15°C (59°F) and lows of 9°C (48°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Mount Maunganui in August
The area experiences a moderate amount of sunshine, with approximately 175 hours of sunlight expected. This means a decent mix of sun and overcast.
Wind Speed in Mount Maunganui in August
In August, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.
Average water temperature in August
With water at 14°C (57°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Mount Maunganui. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Mount Maunganui's climate page.
Mount Maunganui Temperature in August
Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Water Temperature
14°C (57°F) *
Chance of Rain
51%
Precipitation
126 mm (5 in)
Rainy days
15 days
Humidity
82% *
Windspeed
4 m/s (8 knots) *
Sunshine
175 hours *
Percentage Sunshine
50% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mount Maunganui typically stay consistent throughout August, with daily highs averaging around 15°C (59°F). Nights are cold, with lows around 8°C (46°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 Mount Maunganui in August
Browse day-by-day weather records for Mount Maunganui spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mount Maunganui historical weather extremes in August
The extremes listed below come from historical weather data collected in Mount Maunganui from 1976 through 2025.
- The hottest August day on record in Mount Maunganui reached 21°C (70°F) (August 25, 1977).
- The lowest daytime temperature in August was 6°C (43°F), recorded on August 16, 1989.
- The lowest overnight temperature recorded in August was 0°C (32°F) (August 8, 2016).
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 →
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What to Wear in Mount Maunganui in August
Pack for changing conditions in Mount Maunganui 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. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Mount Maunganui 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 Mount Maunganui's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Mount Maunganui climate overview or explore weather in New Zealand.
