Invercargill Weather in March

During March, Invercargill experiences moderate daytime temperatures of 18°C (64°F) and cooler nights around 10°C (50°F). Expect quite a bit of rainfall. Around 101 mm (4 in) is typical.

Rainfall in Invercargill in March

You can expect rain on roughly 18 days based on historical data, averaging 101 mm (4 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Invercargill in March

Daytime highs in Invercargill in March reach 18°C (64°F), with nights around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Invercargill in March

You can expect a moderate amount of sunlight, with approximately 141 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Invercargill in March

Wind speeds average 4 m/s (8 knots) during March. 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 March

The water is 13°C (55°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you're inclined towards comfortable temperatures and drier conditions, March is a good time to visit Invercargill.

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For a detailed overview over the year and the best time to visit New Zealand, check out our Invercargill's climate page.

Invercargill Temperature in March

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Water Temperature 13°C (55°F)  

Chance of Rain 60%  

Precipitation 101 mm (4 in)  

Rainy days 18 days  

Humidity 84%  

Windspeed 4 m/s (8 knots)  

Sunshine 141 hours  

Percentage Sunshine 38%  

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Invercargill typically stay consistent throughout March, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).

Average temperatures in March

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Historical weather for Invercargill in March

Browse day-by-day weather records for Invercargill 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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Invercargill historical weather extremes in March

Based on 23 years of weather observations (2003-2026), these are the most extreme conditions recorded in Invercargill.

• The hottest March day on record in Invercargill reached 27°C (81°F) (March 2, 2020).
• On March 24, 2004, Invercargill saw its coldest March day with temperatures maxing out at 8°C (46°F).
• Nighttime temperatures dropped to 0°C (32°F) on March 31, 2005, marking the coldest March night on record.
• Peak precipitation in March occurred on March 21, 2023, when 51 mm (2 in) of precipitation was measured.

What to Wear in Invercargill 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. With water temperatures around 13°C (55°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Invercargill in March

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

Swimming

6/10

Cycling

5/10

Walking

5/10

Camping

3/10

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 Invercargill's climate page.

More climate data for Invercargill

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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