Month-specific sea-surface temperature · USA

Kealakekua Bay Sea Temperature in November

26.8°C

80.2°F

In November, sea-surface temperature near Kealakekua Bay has a historical monthly average of 26.8°C. This is not the reading for any particular holiday date.

Across 2023–2025, the lowest and highest yearly November monthly means were 26.5–27.1°C. These are not daily extremes.

Previous month

October · 27.2°C

Change into November: -0.4°C

Next month

December · 26.3°C

Change into next month: -0.5°C

Can you swim or snorkel in Kealakekua Bay in November?

At 26.8°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 November. Check again close to your trip.

Nearby places in November

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 19.48, -155.93. 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.