Ka'opala Beach Sea Water Temperature
A tropical beach on the Coastal Waters, warmest around September at about 26.9°C. Today's reading, 7-day forecast, and monthly averages below.
Ka'opala Beach water temperature
Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold.
7-Day Water Temperature Forecast
Ka'opala Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Ka'opala Beach occurs inJanuary, February, March, April, May, June, July, August, September, October, November, December — peaking at26.9°C (80.4°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 | 23.1°C | 24.7°C | 25.9°C | Warm & Ideal (24°C – 28°C) |
| February | 22.3°C | 24.2°C | 25.1°C | Warm & Ideal (24°C – 28°C) |
| March | 23.2°C | 24.3°C | 25.2°C | Warm & Ideal (24°C – 28°C) |
| April | 23.4°C | 24.6°C | 25.5°C | Warm & Ideal (24°C – 28°C) |
| May | 24.3°C | 25.2°C | 26.8°C | Warm & Ideal (24°C – 28°C) |
| June | 24.6°C | 25.7°C | 27.1°C | Warm & Ideal (24°C – 28°C) |
| July | 25°C | 26.1°C | 27.5°C | Warm & Ideal (24°C – 28°C) |
| August | 25.4°C | 26.4°C | 28.1°C | Warm & Ideal (24°C – 28°C) |
| SeptemberCurrent | 25.1°C | 26.9°C | 28.9°C | Warm & Ideal (24°C – 28°C) |
| October | 25.2°C | 26.7°C | 27.9°C | Warm & Ideal (24°C – 28°C) |
| November | 24.9°C | 26.2°C | 27.8°C | Warm & Ideal (24°C – 28°C) |
| December | 24°C | 25.3°C | 26.4°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for Ka'opala Beach
Is the sea warm enough to swim in Ka'opala Beach today?
Typical sea surface temperature in Ka'opala Beach this time of year is 26.9°C (80.4°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 Ka'opala Beach?
The highest water temperatures in Ka'opala 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 Ka'opala Beach in September?
Historically in September, water temperatures in Ka'opala Beach average around26.9°C (80.4°F), fluctuating between a recorded minimum of 25.1°C and a maximum of 28.9°C.