Lydgate Beach Sea Temperature
USA · Forecast updated Jul 16, 2026, 05:05 UTC
Current Sea Temperature
26.7°C
80.1°F
Warm water
Versus this month's average
0.3°C above
The July average in our archive is 26.4°C (79.5°F).
Recent trend
Warming by 0.3°C
Seven-day average: 26.6°C, versus 26.3°C in the prior seven days.
What to wear
Warm water
Most people are comfortable in swimwear or a light rash guard.
Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not mean the sea is safe.
Sea Surface Temperature Over the Year
In the data collected for Lydgate Beach, monthly averages range from about 25.9°C (78.7°F) in June to 26.4°C (79.5°F) in July.
Over the past 30 days, the average sea temperature in Lydgate Beach has been 26.3°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 25.8°C / 78.4°F | 25.9°C / 78.7°F | 26.1°C / 79.0°F |
| July | 25.8°C / 78.4°F | 26.4°C / 79.5°F | 26.8°C / 80.2°F |
Profile calculated from 498 hourly forecast records across 2 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Lydgate Beach
Family-friendly protected lagoon with easier entries and reef fish.
- Area
- East Kauai
- Local timing
- Morning
- Exposure
- Rock-walled lagoon; still check surge
- Entry type
- Protected rock-walled swimming area
- Difficulty
- Easy
Lydgate Beach Water Temperature — Common Questions
What is the sea temperature in Lydgate Beach today?
The current sea surface temperature in Lydgate Beach is 26.7°C. Over the last 30 days, the average has been 26.3°C.
When is the water warmest in Lydgate Beach?
The warmest monthly average in the Lydgate Beach archive is July, at around 26.4°C (79.5°F).
When is the water coldest in Lydgate Beach?
The coldest monthly average in the archive is June, at around 25.9°C (78.7°F).
Can you swim in Lydgate Beach today?
Yes — at 26.7°C the water is warm enough for comfortable swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Lydgate Beach.
View Snorkel Forecast →