Kata Beach Surf Break

Kata Beach Sea Temperature and Wetsuit Guide

Lat Long: 7.82° N 98.30° E

Issued: 12 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kata Beach sea temperature is
30.5° C

1.0°C warmer than normal for this time of year

Kata Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Kata Beach sea temperature is 30.5 °C

(1.0°C warmer than normal for this time of year)

Mean: 29.5 °C
Range: 28.9 °C to 30.0 °C
Statistics for 23 Jun (1981–2005)

    Today, many surfers would wear a rashvest wetsuit.

    Sunny with very warm air temperatures, feeling like 29 °C once we account for any wind. Sea temperatures (30 °C) very warm too. Staying comfortable in the water at Kata Beach won't be a problem, but wear at least a rash-vest to keep the UV off.

    Thailand Sea Water Temperature

    Map of current Thailand
    Surface Water Temperatures

    (based on measurements from oceanographic satellites)
    Thailand Water Temperature Anomaly

    Map of current Thailand
    Sea Water Temperature Anomalies

    (compared with long term averages
    at this time of year)

    click thumbnails to expand

    Below is a graph of Historical Sea Surface Temperature for Kata Beach. This has been derived from analysis of two decades of oceanographic satellite measurements of nearby open water. We have calculated the average water temperature variation around the year as well as the extremes that have been observed on each date.

    Kata Beach Water Temperature Graph

    All of the graphs for the surf breaks presented on Surf-Forecast.com are on the same scale to enable comparison between locations around the world.

    Kata Beach sea temperatures peak in the range 29 to 31°C (84 to 88°F) on around the 24th of April and are at their minimum on about the 1st of January, in the range 27 to 29°C (81 to 84°F). Year round warm sea temperatures at Kata Beach mean that a rash vest and board shorts should be fine for surfing at any time of year

    Actual sea surface water temperatures close to shore at Kata Beach can vary by several degrees compared with these open water averages. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. Offshore winds cause colder deep water to replace surface water that has been warmed by the sun. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at Kata Beach. Refer to our detailed weather forecasts for this information.

    Nearest locationNearest