# Port Stephens water temperature

Sea temperature at Port Stephens is 20.5 °C (68.9 °F).

- Location: Port Stephens, Australia
- Timezone: Australia/Brisbane
- Source: Open-Meteo marine forecast (snapshot)
- Generated at: 2026-09-27T14:13:49.307528+10:00
- Forecast page: https://snorkelforecast.com/australia/port-stephens/
- HTML sea temperature: https://snorkelforecast.com/australia/port-stephens/sea-temperature/
- Temperature is not a safety rating or snorkel score.
- Guidance: Cool water
- What to wear: A 3 mm shorty or full wetsuit will make longer snorkels more comfortable.

## Monthly baseline

- January: 22.2 °C (72.0 °F)
- February: 22.6 °C (72.7 °F)
- March: 22.4 °C (72.3 °F)
- April: 22.6 °C (72.7 °F)
- May: 21.1 °C (70.0 °F)
- June: 19.9 °C (67.8 °F)
- July: 18.9 °C (66.0 °F)
- August: 18.7 °C (65.7 °F)
- September: 18.9 °C (66.0 °F)
- October: 19.5 °C (67.1 °F)
- November: 19.9 °C (67.8 °F)
- December: 20.9 °C (69.6 °F)