Average monthly water temperature in Christchurch, New Zealand
On this page you find the mean water temperature over the year in Christchurch (Canterbury), New Zealand. Discover when the water is at its warmest and coolest, perfect for planning your visit.
Water temperatures in Christchurch stay on the cooler side throughout the year. The warmest month, January, averages 16°C (61°F).
The coldest water temperature month is June, averaging 10°C (50°F). These cooler conditions are not the best for swimming enthusiasts.
Christchurch Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Christchurch - and find the best time to visit.
Christchurch 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Christchurch climate overview or explore weather in New Zealand.
Popular this month
Where to go in September - average daytime high across popular destinations.
Paihia
17°C (63°F) Auckland
17°C (63°F) Rotorua15°C (59°F) Christchurch
15°C (59°F) Wellington14°C (57°F) Nelson14°C (57°F) Taupo14°C (57°F) Queenstown6°C (43°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The Tongariro Crossing in New Zealand
It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.
White-water sledge and raft in Rotorua
We recommend to white-water sledge and raft in Rotorua in summer (January, February) when the Glacier melt fills the rivers. This is the best time.