ʻOloʻupena 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.
ʻOloʻupena water temperature
Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold.
7-Day Water Temperature Forecast
ʻOloʻupena Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in ʻOloʻupena 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 | 23.3°C | 24.6°C | 25.6°C | Warm & Ideal (24°C – 28°C) |
| February | 22.3°C | 24.1°C | 25.1°C | Warm & Ideal (24°C – 28°C) |
| March | 23.1°C | 24.1°C | 25.1°C | Warm & Ideal (24°C – 28°C) |
| April | 23.3°C | 24.5°C | 25.5°C | Warm & Ideal (24°C – 28°C) |
| May | 24.4°C | 25.2°C | 26.7°C | Warm & Ideal (24°C – 28°C) |
| June | 24.5°C | 25.6°C | 26.8°C | Warm & Ideal (24°C – 28°C) |
| July | 25°C | 26.1°C | 27.3°C | Warm & Ideal (24°C – 28°C) |
| August | 25.3°C | 26.3°C | 28°C | Warm & Ideal (24°C – 28°C) |
| SeptemberCurrent | 25°C | 26.8°C | 28.8°C | Warm & Ideal (24°C – 28°C) |
| October | 24.9°C | 26.6°C | 27.8°C | Warm & Ideal (24°C – 28°C) |
| November | 24.7°C | 26.1°C | 27.8°C | Warm & Ideal (24°C – 28°C) |
| December | 23.9°C | 25.2°C | 26.2°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for ʻOloʻupena
Is the sea warm enough to swim in ʻOloʻupena today?
Typical sea surface temperature in ʻOloʻupena 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 ʻOloʻupena?
The highest water temperatures in ʻOloʻupena 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 ʻOloʻupena in September?
Historically in September, water temperatures in ʻOloʻupena average around26.8°C (80.2°F), fluctuating between a recorded minimum of 25°C and a maximum of 28.8°C.