Japan
Okinawa · Pacific Ocean

Kabira Bay Water Temperature & Swim Forecast

Postcard-perfect Ishigaki bay.

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Sea temperature now
Source: Open-Meteo Marine
Air temperature
Wave height
Wind
UV index

Location

Kabira Bay on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Wetsuit recommendation

Check live temperature

Live water temperature is loading — refresh in a moment for a precise recommendation.

Surf & watersports
Once the live reading appears we'll calculate the ideal wetsuit thickness for this beach.

Recommendation tuned for Kabira Bay's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Kabira Bay swimming conditions summary

Water temperature
Water feels
Swimmable today
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Swim conditions score
Wetsuit needed
Check live temperature
Air temperature
Waves
Wind
UV index
Warmest months to swim
July, August, September

Live water temperature is loading — refresh in a moment for a precise recommendation. Live marine data updated hourly from Open-Meteo Marine.

Frequently asked questions

Can I swim at Kabira Bay right now?

Live data is loading. Use the 7-day forecast above to plan your swim — conditions above 22°C are comfortable for most swimmers.

What will the sea temperature be at Kabira Bay next week?

Based on long-term August averages and the latest marine model, expect the sea around Kabira Bay to sit close to 23.0°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.

When is the best month to swim at Kabira Bay?

July – August – September are typically the warmest months to swim at Kabira Bay, with sea temperatures at their seasonal peak.

Quick answer

Can I swim at Kabira Bay today?

Live data is loading. In summer, this beach typically offers comfortable swimming conditions.

Key takeaways
  • • Located in Okinawa, Japan (Pacific Ocean).
  • Family friendly with calm, accessible water.
  • • Live data refreshed hourly from Open-Meteo Marine.

Monthly sea temperature averages

Tap any month to see what to expect — based on regional climatology.

20°C23°C· Current month outlined· “Best” = within 2°C of the annual peak

Best time to swim in Kabira Bay

The sea in Kabira Bay peaks in July, when the water averages around 23°C.

The main swimming season runs from January – December, when surface temperatures stay comfortable for extended sessions.

On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

The coldest month is typically January at around 20°C, when cold-water swimmers dominate the coast.

Kabira Bay sea temperature history

Long-term climatology for Kabira Bay shows an annual mean sea temperature of 21°C, ranging from 20°C in winter to 23°C at the summer peak.

The seasonal swing is roughly 3°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.

Recent decades have trended slightly warmer at Kabira Bay, in line with regional sea-surface temperature records for the wider basin.

Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.

Jan
20°C
Feb
20°C
Mar
20°C
Apr
20°C
May
21°C
Jun
22°C
Jul
23°C
Aug
23°C
Sep
23°C
Oct
22°C
Nov
21°C
Dec
20°C

Kabira Bay sea temperature: frequently asked questions

What is the warmest month to swim in Kabira Bay?

July is the warmest month in Kabira Bay, when the sea averages about 23°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Kabira Bay?

The coldest month in Kabira Bay is typically January, when the water averages around 20°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Kabira Bay without a wetsuit?

The main swimming season in Kabira Bay runs from January – December — about 12 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.

Do I need a wetsuit in Kabira Bay?

Outside peak summer the water in Kabira Bay drops toward 20°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.

What is the average sea temperature in Kabira Bay?

The long-term annual mean sea temperature in Kabira Bay is about 21°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Kabira Bay?

The live reading at the top of this page shows the current sea temperature in Kabira Bay, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.

Year-round sea temperature

Best swim months: Jan – Feb – Mar – Apr – May – Jun – Jul – Aug – Sep – Oct – Nov – Dec

MonthSeaComfort
Jan20°CPleasant
Feb20°CPleasant
Mar20°CPleasant
Apr20°CPleasant
May21°CPleasant
Jun22°CWarm
Jul23°CWarm
Aug23°CWarm
Sep23°CWarm
Oct22°CWarm
Nov21°CPleasant
Dec20°CPleasant

Nearby beaches

The closest coastline, with live water temperatures.