Shonan (Kamakura / Yuigahama) Sea Water Temperature
Historic coastal getaway south of Tokyo with views of Mt. Fuji across warm summer waves. Today's reading, 7-day forecast, and monthly averages below.
Shonan (Kamakura / Yuigahama) water temperature
Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold.
7-Day Water Temperature Forecast
Shonan (Kamakura / Yuigahama) Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Shonan (Kamakura / Yuigahama) occurs inJul, Aug, Sep — peaking at26.8°C (80.2°F) in August.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 14.5°C | 15.6°C | 16.7°C | Very Cold (< 16°C) |
| February | 13.9°C | 14.9°C | 16°C | Very Cold (< 16°C) |
| March | 14.3°C | 15.4°C | 16.6°C | Very Cold (< 16°C) |
| April | 15.7°C | 17°C | 18.4°C | Cool / Refreshing (16°C – 20°C) |
| May | 18.1°C | 19.6°C | 21.2°C | Cool / Refreshing (16°C – 20°C) |
| June | 21°C | 22.7°C | 24.4°C | Comfortable (20°C – 24°C) |
| July | 23.8°C | 25.4°C | 27.1°C | Warm & Ideal (24°C – 28°C) |
| August | 25.2°C | 26.8°C | 28.4°C | Warm & Ideal (24°C – 28°C) |
| SeptemberCurrent | 24°C | 25.5°C | 27°C | Warm & Ideal (24°C – 28°C) |
| October | 21.2°C | 22.6°C | 24.1°C | Comfortable (20°C – 24°C) |
| November | 18.3°C | 19.6°C | 20.9°C | Cool / Refreshing (16°C – 20°C) |
| December | 15.9°C | 17°C | 18.2°C | Cool / Refreshing (16°C – 20°C) |
Swimming FAQs for Shonan (Kamakura / Yuigahama)
Is the sea warm enough to swim in Shonan (Kamakura / Yuigahama) today?
Typical sea surface temperature in Shonan (Kamakura / Yuigahama) this time of year is 25.5°C (77.9°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 Shonan (Kamakura / Yuigahama)?
The highest water temperatures in Shonan (Kamakura / Yuigahama) typically occur duringJul, Aug, Sep, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Shonan (Kamakura / Yuigahama) in September?
Historically in September, water temperatures in Shonan (Kamakura / Yuigahama) average around25.5°C (77.9°F), fluctuating between a recorded minimum of 24°C and a maximum of 27°C.