Lake Rotorua vs Lake Wanaka

Lake Rotorua is the warmer swim right now at about 13.7°C. They are roughly 928 km apart in New Zealand.

Lake Rotorua

Bay of Plenty

13.7°C

cool · modelled estimate

October average
13.7°C
Warmest month
February · 22.0°C
Coldest month
11.0°C
Swim season
January–December

Shallow geothermal-fed North Island lake, warm by New Zealand standards.

Lake Wanaka

Otago

9.0°C

cold · modelled estimate

October average
9.0°C
Warmest month
February · 18.0°C
Coldest month
6.0°C
Swim season
February–February

Southern Alps lake with a bracing but very popular summer swim scene.

Month by month

LakeJanFebMarAprMayJunJulAugSepOctNovDec
Lake Rotorua21.3°C22.0°C21.3°C19.3°C16.5°C13.8°C11.7°C11.0°C11.7°C13.7°C16.5°C19.3°C
Lake Wanaka17.2°C18.0°C17.2°C15.0°C12.0°C9.0°C6.8°C6.0°C6.8°C9.0°C12.0°C15.0°C

Monthly values are modelled from each lake's long-term winter and summer envelope, then refined with today's forecast air temperature for the headline reading.

Related lake comparisons

Want a different mix? Compare up to four lakes side by side or browse all lake water temperatures.

Jump straight to a country, coastal region, city, seasonal ranking or comparison.