March is a popular month to ask about Waihi Beach because conditions can shift week to week along this coast. Expect the water near 19.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Tasman Sea.
Waihi Beach sea temperature in March — averages 19.0°C
The sea at Waihi Beach in New Zealand averages 19.0°C during March, based on long-run climatology for the Tasman Sea. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · March
19.0°C
mild · Good
Live water now
…
Recommended wetsuit
Shorty 2mm
At 19.0°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene.
Monthly comparison
Yes, but expect a fresh dip · Waihi Beach
Can you swim at Waihi Beach in June? — 15.0°C water15.0°CCan you swim at Waihi Beach in July? — 14.0°C water14.0°CCan you swim at Waihi Beach in August? — 13.0°C water13.0°CCan you swim at Waihi Beach in September? — 14.0°C water14.0°CCan you swim at Waihi Beach in October? — 15.0°C water15.0°CCan you swim at Waihi Beach in November? — 17.0°C water17.0°C
Frequently asked questions
What is the average sea temperature at Waihi Beach in March?
Waihi Beach averages 19.0°C in March, based on long-run climatology for the Tasman Sea.
Is the sea warm enough to swim at Waihi Beach in March?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Waihi Beach in March?
A 2 mm shorty is comfortable for sessions over 30 minutes.