Black River Beach Sea Water Temperature
A temperate beach on the Tasman Sea, warmest around February at about 18.7°C. Today's reading, 7-day forecast, and monthly averages below.
Black River Beach water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Black River Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Black River Beach occurs inJanuary, February, March, April — peaking at18.7°C (65.7°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 | 16°C | 17.6°C | 19.9°C | Cool / Refreshing (16°C – 20°C) |
| February | 17.4°C | 18.7°C | 19.9°C | Cool / Refreshing (16°C – 20°C) |
| March | 16.7°C | 18.3°C | 19.7°C | Cool / Refreshing (16°C – 20°C) |
| April | 14.1°C | 17°C | 18.6°C | Cool / Refreshing (16°C – 20°C) |
| May | 13°C | 15.4°C | 16.8°C | Very Cold (< 16°C) |
| June | 12.5°C | 13.8°C | 15.1°C | Very Cold (< 16°C) |
| July | 11.1°C | 12.5°C | 13.3°C | Very Cold (< 16°C) |
| August | 11°C | 11.7°C | 12.6°C | Very Cold (< 16°C) |
| SeptemberCurrent | 11.2°C | 12°C | 12.7°C | Very Cold (< 16°C) |
| October | 11.7°C | 12.9°C | 14.6°C | Very Cold (< 16°C) |
| November | 12.8°C | 14.6°C | 17.7°C | Very Cold (< 16°C) |
| December | 14.6°C | 16°C | 18.1°C | Cool / Refreshing (16°C – 20°C) |
Swimming FAQs for Black River Beach
Is the sea warm enough to swim in Black River Beach today?
Typical sea surface temperature in Black River Beach this time of year is 12°C (53.6°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 Black River Beach?
The highest water temperatures in Black River Beach typically occur duringJanuary, February, March, April, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Black River Beach in September?
Historically in September, water temperatures in Black River Beach average around12°C (53.6°F), fluctuating between a recorded minimum of 11.2°C and a maximum of 12.7°C.