New Plymouth Weather in March

March in New Plymouth brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 15°C (59°F). It's also the driest month of the year, ideal for those who want to avoid rain.

Rainfall in New Plymouth in March

March is the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans. This month experiences about 12 days of rain according to historical data, averaging 108 mm (4.3 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 New Plymouth in March

Temperatures in New Plymouth in March top out at 20°C (68°F) and drop to 15°C (59°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in New Plymouth in March

There are approximately 210 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in New Plymouth in March

In March, 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 March

The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

If you favor pleasant temperatures and minimal rainfall, March is one of the best months to visit New Plymouth.

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Check the conditions for any month of the year.

• January
• February
• March
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• September
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For a detailed overview over the year and the best time to visit New Zealand, check out our New Plymouth's climate page.

New Plymouth Temperature in March

Min Temperature 15°C (59°F)  

Max Temperature 20°C (68°F)  

Water Temperature 18°C (64°F)  

Chance of Rain 39%  

Precipitation 108 mm (4.3 in)  

Rainy days 12 days  

Humidity 81%  

Windspeed 4 m/s (8 knots)  

Sunshine 210 hours  

Percentage Sunshine 53%  

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in New Plymouth typically stay consistent throughout March, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 14°C (57°F).

Average temperatures in March

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Daily Historical Precipitation

49-year average (1976-2025)

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

Average precipitation in March

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Historical weather for New Plymouth in March

Browse day-by-day weather records for New Plymouth 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 ›

New Plymouth historical weather extremes in March

Our historical data for New Plymouth spans 1993 to 2026, revealing these weather extremes.

• New Plymouth recorded its highest March temperature of 28°C (82°F) on March 11, 2013.
• The lowest daytime temperature in March was 14°C (57°F), recorded on March 29, 2023.
• The coldest night in March in New Plymouth was on March 23, 1993, with a minimum of 3°C (37°F).

What to Wear in New Plymouth in March

Comfortable temperatures call for an easy wardrobe in March. 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. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in New Plymouth in March

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

Cycling

9/10

Walking

9/10

Camping

6/10

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 New Plymouth's climate page.

More climate data for New Plymouth

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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