Waimanalo Beach Sea Water Temperature
A tropical beach on the Coastal Waters, warmest around September at about 26.8°C. Today's reading, 7-day forecast, and monthly averages below.
Waimanalo Beach water temperature
Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold.
7-Day Water Temperature Forecast
Waimanalo Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Waimanalo Beach occurs inJanuary, February, March, April, May, June, July, August, September, October, November, December — peaking at26.8°C (80.2°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 | 23.2°C | 24.4°C | 25.6°C | Warm & Ideal (24°C – 28°C) |
| February | 23.3°C | 24.2°C | 25.2°C | Warm & Ideal (24°C – 28°C) |
| March | 23.1°C | 24.1°C | 25.2°C | Warm & Ideal (24°C – 28°C) |
| April | 23.1°C | 24.4°C | 25.2°C | Warm & Ideal (24°C – 28°C) |
| May | 24.5°C | 25.2°C | 26.6°C | Warm & Ideal (24°C – 28°C) |
| June | 24.4°C | 25.6°C | 26.6°C | Warm & Ideal (24°C – 28°C) |
| July | 25°C | 26°C | 27.2°C | Warm & Ideal (24°C – 28°C) |
| August | 25.1°C | 26.3°C | 27.7°C | Warm & Ideal (24°C – 28°C) |
| SeptemberCurrent | 25.1°C | 26.8°C | 28.7°C | Warm & Ideal (24°C – 28°C) |
| October | 25.2°C | 26.6°C | 27.6°C | Warm & Ideal (24°C – 28°C) |
| November | 24.7°C | 26.1°C | 27.7°C | Warm & Ideal (24°C – 28°C) |
| December | 23.6°C | 25.1°C | 26.1°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for Waimanalo Beach
Is the sea warm enough to swim in Waimanalo Beach today?
Typical sea surface temperature in Waimanalo Beach this time of year is 26.8°C (80.2°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 Waimanalo Beach?
The highest water temperatures in Waimanalo 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 Waimanalo Beach in September?
Historically in September, water temperatures in Waimanalo Beach average around26.8°C (80.2°F), fluctuating between a recorded minimum of 25.1°C and a maximum of 28.7°C.