Punalu'u Black Sand Beach Sea Water Temperature
A tropical beach on the Coastal Waters, warmest around September at about 27.2°C. Today's reading, 7-day forecast, and monthly averages below.
Punalu'u Black Sand Beach water temperature
Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold.
7-Day Water Temperature Forecast
Punalu'u Black Sand Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Punalu'u Black Sand Beach occurs inJanuary, February, March, April, May, June, July, August, September, October, November, December — peaking at27.2°C (81°F) in September.
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 | 23.4°C | 25.1°C | 25.9°C | Warm & Ideal (24°C – 28°C) |
| February | 24°C | 24.8°C | 25.9°C | Warm & Ideal (24°C – 28°C) |
| March | 23°C | 24.7°C | 25.7°C | Warm & Ideal (24°C – 28°C) |
| April | 23.4°C | 25°C | 26.1°C | Warm & Ideal (24°C – 28°C) |
| May | 24.7°C | 25.6°C | 27.3°C | Warm & Ideal (24°C – 28°C) |
| June | 24.7°C | 26°C | 27.3°C | Warm & Ideal (24°C – 28°C) |
| July | 25.1°C | 26.6°C | 27.8°C | Warm & Ideal (24°C – 28°C) |
| August | 25.8°C | 26.9°C | 28.4°C | Warm & Ideal (24°C – 28°C) |
| SeptemberCurrent | 25.8°C | 27.2°C | 29°C | Warm & Ideal (24°C – 28°C) |
| October | 25.8°C | 27.1°C | 28.3°C | Warm & Ideal (24°C – 28°C) |
| November | 25.3°C | 26.6°C | 27.9°C | Warm & Ideal (24°C – 28°C) |
| December | 24.3°C | 25.7°C | 26.8°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for Punalu'u Black Sand Beach
Is the sea warm enough to swim in Punalu'u Black Sand Beach today?
Typical sea surface temperature in Punalu'u Black Sand Beach this time of year is 27.2°C (81°F) — classified as Warm & Ideal (24°C – 28°C). Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold. Live readings load automatically.
What are the warmest months for swimming in Punalu'u Black Sand Beach?
The highest water temperatures in Punalu'u Black Sand Beach typically occur duringJanuary, February, March, April, May, June, July, August, September, October, November, December, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Punalu'u Black Sand Beach in September?
Historically in September, water temperatures in Punalu'u Black Sand Beach average around27.2°C (81.0°F), fluctuating between a recorded minimum of 25.8°C and a maximum of 29°C.