Niigata, Japan
Sea of Japan37.65°N, 138.77°EStation JA-NII-BEA

寺泊中央海水浴場 Sea Water Temperature

A mild beach on the Sea of Japan, warmest around August at about 27°C. Today's reading, 7-day forecast, and monthly averages below.

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Water Temperature NowBuoy & Sentinel-3 SST

寺泊中央海水浴場 water temperature

25.6
78.1°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 avgSea of Japan37.65°N, 138.77°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
27°C
80.8°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
25.6°C
78.1°F
Waves: 1m
Warm
ThuOct 1
25.9°C
78.6°F
Waves: 0.9m
Warm
FriOct 2
26°C
78.8°F
Waves: 0.7m
Warm
SatOct 3
25.9°C
78.6°F
Waves: 0.6m
Warm
SunOct 4
25.6°C
78.1°F
Waves: 0.7m
Warm
MonOct 5
25.3°C
77.5°F
Waves: 0.9m
Warm
TueOct 6
25.2°C
77.4°F
Waves: 1m
Warm
Forecast cooling trend: -0.4°C over 7 days at 寺泊中央海水浴場.
Confidence: High

寺泊中央海水浴場 Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in 寺泊中央海水浴場 occurs inJuly, August, September, October — peaking at27°C (80.6°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)
13
Jan
11
Feb
10
Mar
11
Apr
15
May
20
Jun
24
Jul
27
Aug
Current
26
Sep
22
Oct
19
Nov
16
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January10.4°C12.7°C14.5°CVery Cold (< 16°C)
February7.7°C10.7°C12.2°CVery Cold (< 16°C)
March8.4°C9.9°C11.3°CVery Cold (< 16°C)
April9.2°C11.3°C13.8°CVery Cold (< 16°C)
May10.7°C15°C18.8°CVery Cold (< 16°C)
June15°C19.5°C21.9°CCool / Refreshing (16°C – 20°C)
July21°C23.6°C27.7°CComfortable (20°C – 24°C)
August24.7°C27°C29.1°CWarm & Ideal (24°C – 28°C)
SeptemberCurrent22.6°C25.6°C29.2°CWarm & Ideal (24°C – 28°C)
October19.2°C22.1°C26.1°CComfortable (20°C – 24°C)
November16.3°C18.5°C21.1°CCool / Refreshing (16°C – 20°C)
December12.6°C15.5°C17.7°CVery Cold (< 16°C)

Swimming FAQs for 寺泊中央海水浴場

Is the sea warm enough to swim in 寺泊中央海水浴場 today?

Typical sea surface temperature in 寺泊中央海水浴場 this time of year is 25.6°C (78.1°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 寺泊中央海水浴場?

The highest water temperatures in 寺泊中央海水浴場 typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.

What is the typical water temperature in 寺泊中央海水浴場 in September?

Historically in September, water temperatures in 寺泊中央海水浴場 average around25.6°C (78.1°F), fluctuating between a recorded minimum of 22.6°C and a maximum of 29.2°C.

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寺泊中央海水浴場 Coastal Zone Map

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