Month-specific sea-surface temperature · USA

Kaanapali Beach Sea Temperature in June

26.3°C

79.3°F

In June, sea-surface temperature near Kaanapali Beach has a historical monthly average of 26.3°C. This is not the reading for any particular holiday date.

Across 2023–2025, the lowest and highest yearly June monthly means were 26.0–26.7°C. These are not daily extremes.

Previous month

May · 25.8°C

Change into June: +0.5°C

Next month

July · 26.6°C

Change into next month: +0.3°C

Can you swim or snorkel in Kaanapali Beach in June?

At 26.3°C our temperature-only guide describes the water as warm water. Comfort depends on your cold tolerance, immersion time and wind. A historical average cannot determine whether conditions are safe on any given day.

Do you need a wetsuit?

Most people are comfortable in swimwear or a light rash guard.

Which beach should you choose?

Look for a beach sheltered from the actual forecast waves and wind on your visit. Exposure, currents and entry conditions vary even where water temperatures are similar. Follow local warnings.

Check the current waves, wind and snorkeling forecast →

A live forecast does not predict a future June. Check again close to your trip.

Nearby places in June

Comparable historical averages from independent marine grid cells. Warmer water does not imply safe snorkeling.

Data source and limitations

Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature; 2023–2025. Marine model grid near 20.93, -156.69. Based on 3 yearly monthly means and 2160 recorded samples. Source methodology.

Modelled sea-surface temperatures do not establish underwater visibility, wildlife, calm currents or safe entry.