Old Ōpōtiki Harbour Entrance Sea Water Temperature
A mild beach on the Fiji Sea, warmest around February at about 21.3°C. Today's reading, 7-day forecast, and monthly averages below.
Old Ōpōtiki Harbour Entrance water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Old Ōpōtiki Harbour Entrance Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Old Ōpōtiki Harbour Entrance occurs inJanuary, February, March, April — peaking at21.3°C (70.3°F) in February.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 17.9°C | 20.3°C | 23.7°C | Comfortable (20°C – 24°C) |
| February | 20.4°C | 21.3°C | 22.8°C | Comfortable (20°C – 24°C) |
| March | 19.1°C | 20.7°C | 22.2°C | Comfortable (20°C – 24°C) |
| April | 17.7°C | 19.5°C | 20.8°C | Cool / Refreshing (16°C – 20°C) |
| May | 16.6°C | 17.9°C | 19.5°C | Cool / Refreshing (16°C – 20°C) |
| June | 14.9°C | 16.3°C | 17.4°C | Cool / Refreshing (16°C – 20°C) |
| July | 13.9°C | 15.1°C | 16.5°C | Very Cold (< 16°C) |
| August | 13.1°C | 14.5°C | 15.5°C | Very Cold (< 16°C) |
| SeptemberCurrent | 13.5°C | 14.7°C | 15.6°C | Very Cold (< 16°C) |
| October | 14.3°C | 15.5°C | 18.1°C | Very Cold (< 16°C) |
| November | 15.5°C | 16.9°C | 18.9°C | Cool / Refreshing (16°C – 20°C) |
| December | 16.1°C | 18.7°C | 20.7°C | Cool / Refreshing (16°C – 20°C) |
Swimming FAQs for Old Ōpōtiki Harbour Entrance
Is the sea warm enough to swim in Old Ōpōtiki Harbour Entrance today?
Typical sea surface temperature in Old Ōpōtiki Harbour Entrance this time of year is 14.7°C (58.5°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.
What are the warmest months for swimming in Old Ōpōtiki Harbour Entrance?
The highest water temperatures in Old Ōpōtiki Harbour Entrance typically occur duringJanuary, February, March, April, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Old Ōpōtiki Harbour Entrance in September?
Historically in September, water temperatures in Old Ōpōtiki Harbour Entrance average around14.7°C (58.5°F), fluctuating between a recorded minimum of 13.5°C and a maximum of 15.6°C.