Waikiki Beach (Honolulu) Sea Water Temperature
Legendary Hawaiian surfing beach with balmy, tropical waters every month of the year. Today's reading, 7-day forecast, and monthly averages below.
Waikiki Beach (Honolulu) water temperature
Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold.
7-Day Water Temperature Forecast
Waikiki Beach (Honolulu) Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Waikiki Beach (Honolulu) occurs inJan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec — peaking at27.7°C (81.9°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 | 23.8°C | 24.6°C | 25.4°C | Warm & Ideal (24°C – 28°C) |
| February | 23.5°C | 24.3°C | 25.1°C | Warm & Ideal (24°C – 28°C) |
| March | 23.7°C | 24.5°C | 25.3°C | Warm & Ideal (24°C – 28°C) |
| April | 24.2°C | 25.1°C | 26°C | Warm & Ideal (24°C – 28°C) |
| May | 25°C | 25.9°C | 26.8°C | Warm & Ideal (24°C – 28°C) |
| June | 25.8°C | 26.7°C | 27.6°C | Warm & Ideal (24°C – 28°C) |
| July | 26.3°C | 27.2°C | 28.1°C | Warm & Ideal (24°C – 28°C) |
| August | 26.7°C | 27.6°C | 28.5°C | Warm & Ideal (24°C – 28°C) |
| SeptemberCurrent | 26.8°C | 27.7°C | 28.6°C | Warm & Ideal (24°C – 28°C) |
| October | 26.4°C | 27.3°C | 28.2°C | Warm & Ideal (24°C – 28°C) |
| November | 25.4°C | 26.3°C | 27.2°C | Warm & Ideal (24°C – 28°C) |
| December | 24.3°C | 25.2°C | 26.1°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for Waikiki Beach (Honolulu)
Is the sea warm enough to swim in Waikiki Beach (Honolulu) today?
Typical sea surface temperature in Waikiki Beach (Honolulu) this time of year is 27.7°C (81.9°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 Waikiki Beach (Honolulu)?
The highest water temperatures in Waikiki Beach (Honolulu) typically occur duringJan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Waikiki Beach (Honolulu) in September?
Historically in September, water temperatures in Waikiki Beach (Honolulu) average around27.7°C (81.9°F), fluctuating between a recorded minimum of 26.8°C and a maximum of 28.6°C.