March is a popular month to ask about Phra Nang Cave Beach because conditions can shift week to week along this coast. Expect the water near 29.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Andaman Sea.
Phra Nang Cave Beach sea temperature in March — averages 29.0°C
The sea at Phra Nang Cave Beach in Thailand averages 29.0°C during March, based on long-run climatology for the Andaman Sea. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · March
29.0°C
tropical · Excellent
Live water now
…
Recommended wetsuit
No wetsuit
At 29.0°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.
Monthly comparison
Yes — ideal swimming weather · Phra Nang Cave Beach
Can you swim at Phra Nang Cave Beach in July? — 29.0°C water29.0°CCan you swim at Phra Nang Cave Beach in August? — 29.0°C water29.0°CCan you swim at Phra Nang Cave Beach in September? — 29.0°C water29.0°CCan you swim at Phra Nang Cave Beach in October? — 29.0°C water29.0°CCan you swim at Phra Nang Cave Beach in November? — 28.0°C water28.0°CCan you swim at Phra Nang Cave Beach in December? — 27.0°C water27.0°C
Frequently asked questions
What is the average sea temperature at Phra Nang Cave Beach in March?
Phra Nang Cave Beach averages 29.0°C in March, based on long-run climatology for the Andaman Sea.
Is the sea warm enough to swim at Phra Nang Cave Beach in March?
Yes, most swimmers find 29.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Phra Nang Cave Beach in March?
No wetsuit needed.