# Poor Knights Islands water temperature

Sea temperature at Poor Knights Islands is 15.9 °C (60.6 °F).

- Location: Poor Knights Islands, New Zealand
- Timezone: Pacific/Auckland
- Source: Open-Meteo marine forecast (snapshot)
- Generated at: 2026-09-25T01:46:40.426838+12:00
- Forecast page: https://snorkelforecast.com/new-zealand/poor-knights-islands/
- HTML sea temperature: https://snorkelforecast.com/new-zealand/poor-knights-islands/sea-temperature/
- Temperature is not a safety rating or snorkel score.
- Guidance: Cold water
- What to wear: Use a full 3-5 mm wetsuit and keep the session within your cold-water experience.

## Monthly baseline

- January: 20.8 °C (69.4 °F)
- February: 21.8 °C (71.2 °F)
- March: 21.3 °C (70.3 °F)
- April: 20.2 °C (68.4 °F)
- May: 19.0 °C (66.2 °F)
- June: 17.3 °C (63.1 °F)
- July: 16.1 °C (61.0 °F)
- August: 15.4 °C (59.7 °F)
- September: 15.8 °C (60.4 °F)
- October: 16.1 °C (61.0 °F)
- November: 17.9 °C (64.2 °F)
- December: 19.6 °C (67.3 °F)