March weather forecastOmuta, Japan
March
Weather in March
Sea temperature
The month with the coldest seawater in Omuta, Japan, is March, with an average sea temperature of 14.4°C (57.9°F).Note: Immersing oneself in 14.4°C (57.9°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
In March, the average length of the day is 11h and 59min.On the first day of the month, sunrise is at 06:45 and sunset at 18:15. On the last day of March, sunrise is at 06:07 and sunset at 18:37 JST.
Updated: Jun 17, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The month with the coldest seawater is March, with an average sea temperature of 14.4°C (57.9°F).
In March, the average sea temperature is 14.4°C (57.9°F). Swimming in 14.4°C (57.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
The average day length in March is 11h and 59min.
On the first day of March, sunrise is at 06:45 and sunset at 18:15. On the last day of the month, sunrise is at 06:07 and sunset at 18:37 JST.
Average sea temperature in March
Omuta, Japan
- Average sea temperature in March: 14.4°C
The best month for swimming (with the highest average sea temperature) is August (27.6°C).
The coldest month (with the lowest average sea temperature) is March (14.4°C).
Average daylight in March
Omuta, Japan
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).





