Mount Maunganui Weather in January

Mount Maunganui in January sees high daytime temperatures of 23°C (73°F) and nighttime lows of 16°C (61°F). With just 87 mm (3.4 in) of rainfall on average, it's the driest month of the year.

Rainfall in Mount Maunganui in January

With the least rainfall of the year, this month offers good conditions for outdoor exploration. Take advantage of the dry weather to plan your activities. Historically, approximately 9 days this month are expected to have rain, averaging 87 mm (3.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Mount Maunganui in January

The temperature in Mount Maunganui in January is perfect. Daytime highs reach 23°C (73°F), with nights dropping to 16°C (61°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 16°C (61°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 Mount Maunganui in January

There are approximately 262 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Mount Maunganui in January

Wind speeds average 4 m/s (8 knots) during January. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in January

At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If your ideal day consists of dry skies and pleasant temperatures, January typically offers the best circumstances for Mount Maunganui.

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 Mount Maunganui's climate page.

Mount Maunganui Temperature in January

Min Temperature 16°C (61°F)  

Max Temperature 23°C (73°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 31%  

Precipitation 87 mm (3.4 in)  

Rainy days 9 days  

Humidity 74% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 262 hours *  

Percentage Sunshine 58% *  

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Mount Maunganui typically stay consistent throughout January, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).

Average temperatures in January

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Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Historical weather for Mount Maunganui in January

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.

Historical weather Temperatures Precipitation

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

Mount Maunganui historical weather extremes in January

Our historical data for Mount Maunganui spans 1991 to 2025, revealing these weather extremes.

• The hottest January day on record in Mount Maunganui reached 32°C (90°F) (January 31, 2020).
• The coldest January day was on January 4, 2000, with a maximum of 17°C (63°F).
• The coldest night in January in Mount Maunganui was on January 10, 1998, with a minimum of 7°C (45°F).

What to Wear in Mount Maunganui in January

Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Mount Maunganui in January

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

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

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 Mount Maunganui's climate page.

More climate data for Mount Maunganui

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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