Average sea temperature by month
Location
Krabi
Thailand
Best month
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Sea temperature guide — Railay Beach
The sea temperature at Railay Beach in November is typically around 29.3°C. The water is very warm — excellent for swimming, snorkeling and water sports.
Jan
28.4°C
Very Warm
Feb
28.9°C
Very Warm
Mar
29.8°C
Very Warm
Apr
31.3°C
Very Warm
May
30.9°C
Very Warm
Jun
30.2°C
Very Warm
Jul
30.3°C
Very Warm
Aug
30.2°C
Very Warm
Sep
30.1°C
Very Warm
Oct
30.6°C
Very Warm
Nov
29.3°C
Very Warm
Dec
28.7°C
Very Warm
When is the best time to swim at Railay Beach?
The warmest month at Railay Beach is April,
with an average sea temperature of 31.3°C.
This is ideal for swimming and water sports.
Is the sea warm enough to swim at Railay Beach in November?
The average sea temperature at Railay Beach in November is 29.3°C.
The water is very warm — perfect for swimming, snorkeling and water
sports.
What is the sea temperature at Railay Beach today?
The current sea temperature at Railay Beach, Krabi is updated daily
using satellite observations from the Copernicus Marine Service.
Check the live reading at the top of this page for today's exact temperature.
Heading out onto the water?
Explore boat trips, surfing guides, snorkeling tours, and coastal excursions around Krabi.
See the full ocean picture.
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