Mount Maunganui
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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.

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% *

Mount Maunganui Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mount Maunganui - and find the best time to visit.

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 records 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 2026.

  • 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Mount Maunganui 3-Day Forecast

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.