Kōchi, Japan
Seto Inland Sea33.53°N, 133.75°EStation JA-KOC-BEA

手結海水浴場 Sea Water Temperature

A subtropical beach on the Seto Inland Sea, warmest around August at about 28.1°C. Today's reading, 7-day forecast, and monthly averages below.

Live readings · auto-updating
Water Temperature NowBuoy & Sentinel-3 SST

手結海水浴場 water temperature

27.3
81.1°FWarm & Ideal (24°C – 28°C)

Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold.

+0°vs Sep avgSeto Inland Sea33.53°N, 133.75°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
29°C
83.8°F onshore
Wind Speed
12 km/h
Surface wind
Wave Height
0.8 m
Slight shore chop
Swell
0.6 m
Deep water swell
Wave Period
6 s
Peak interval
UV Index
—
Daily maximum
Sunrise
—
First morning light
Sunset
—
Golden hour close

7-Day Water Temperature Forecast

Open-Meteo ocean model
Today
WedSep 30
27.3°C
81.1°F
Waves: 1m
Warm
ThuOct 1
27.6°C
81.7°F
Waves: 0.9m
Warm
FriOct 2
27.7°C
81.9°F
Waves: 0.7m
Warm
SatOct 3
27.6°C
81.7°F
Waves: 0.6m
Warm
SunOct 4
27.3°C
81.1°F
Waves: 0.7m
Warm
MonOct 5
27°C
80.6°F
Waves: 0.9m
Warm
TueOct 6
26.9°C
80.4°F
Waves: 1m
Warm
Forecast cooling trend: -0.4°C over 7 days at 手結海水浴場.
Confidence: High

手結海水浴場 Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in 手結海水浴場 occurs inJuly, August, September, October — peaking at28.1°C (82.6°F) in August.

Year-Round Water Temperature Curve (°C / °F)

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
18
Jan
17
Feb
18
Mar
19
Apr
21
May
24
Jun
26
Jul
28
Aug
Current
27
Sep
25
Oct
23
Nov
20
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January15.5°C18.2°C20.1°CCool / Refreshing (16°C – 20°C)
February15°C17.4°C19.4°CCool / Refreshing (16°C – 20°C)
March15.7°C17.6°C19.8°CCool / Refreshing (16°C – 20°C)
April17°C19.1°C22.3°CCool / Refreshing (16°C – 20°C)
May17.2°C20.9°C22.9°CComfortable (20°C – 24°C)
June21.3°C23.6°C26.8°CComfortable (20°C – 24°C)
July24.1°C26.4°C29.6°CWarm & Ideal (24°C – 28°C)
August26.3°C28.1°C29.9°CTropical Warm (> 28°C)
SeptemberCurrent25.8°C27.3°C29.2°CWarm & Ideal (24°C – 28°C)
October23.4°C25.3°C27.2°CWarm & Ideal (24°C – 28°C)
November20.8°C22.8°C24.6°CComfortable (20°C – 24°C)
December17.6°C20.3°C22.4°CComfortable (20°C – 24°C)

Swimming FAQs for 手結海水浴場

Is the sea warm enough to swim in 手結海水浴場 today?

Typical sea surface temperature in 手結海水浴場 this time of year is 27.3°C (81.1°F) — classified as Warm & Ideal (24°C – 28°C). Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold. Live readings load automatically.

What are the warmest months for swimming in 手結海水浴場?

The highest water temperatures in 手結海水浴場 typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.

What is the typical water temperature in 手結海水浴場 in September?

Historically in September, water temperatures in 手結海水浴場 average around27.3°C (81.1°F), fluctuating between a recorded minimum of 25.8°C and a maximum of 29.2°C.

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手結海水浴場 Coastal Zone Map

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