Suicide Cliffs Surf Break

Suicide Cliffs Sea Temperature and Wetsuit Guide

Lat Long: 26.09° N 127.72° E

Issued: 2 pm 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's Suicide Cliffs sea temperature is
25.3° C

1.6°C colder than average for this time of year

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

Today's Suicide Cliffs sea temperature is 25.3 °C

(1.6°C colder than average for this time of year)

Mean: 26.9 °C
Range: 25.7 °C to 28.5 °C
Statistics for 10 Jun (1981–2005)

    Today, many surfers would wear a shorty .

    Very warm in and out of the water temperature at Suicide Cliffs today, but forecast to be overcast. With sea temperatures of 25 °C and a wind chill of 23 °C, most surfers will choose a shorty, boardshorts or a summer suit.

    Japan Sea Water Temperature

    Map of current Japan
    Surface Water Temperatures

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

    Map of current Japan
    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 Suicide Cliffs. 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.

    Suicide Cliffs 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.

    Suicide Cliffs sea water temperatures peak in the range 28 to 30°C (82 to 86°F) on around the 19th of July and are at their lowest on about the 23rd of February, in the range 21 to 24°C (70 to 75°F). Year round warm sea water temperatures at Suicide Cliffs climb to their maximum in the third week of July. Even then a rash vest and board shorts should be fine for surfing at any time of year. Suicide Cliffs sea water temperatures are lowest in the fourth week of February. Surfers should use a 2mm long sleeve shorty or a 3/2mm spring wetsuit if the wind is up.

    Actual sea surface water temperatures close to shore at Suicide Cliffs 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 Suicide Cliffs. Refer to our detailed weather forecasts for this information.

    Nearest locationNearest