Weather in September
An excellent water temperature of 26.3°C (79.3°F) makes September in Omuta, Japan, a prime for swimming and other water activities.
Note: For any water activity, surface water temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed perfect and extremely pleasing for enduring enjoyment.
On the first day of the month, sunrise is at 05:52 and sunset at 18:43. On the last day of September, sunrise is at 06:11 and sunset at 18:04 JST.
Sea temperature
In Omuta, in September, the average water temperature is 26.3°C (79.3°F).Note: For any water activity, surface water temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed perfect and extremely pleasing for enduring enjoyment.
Daylight
In Omuta, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 05:52 and sunset at 18:43. On the last day of September, sunrise is at 06:11 and sunset at 18:04 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
How warm is the water in September?
In Omuta, Japan, the average seawater temperature in September is 26.3°C (79.3°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
What is the average length of the day in September?
In Omuta, the average day length in September is 12h and 23min.
What time are sunrise and sunset in September in Omuta?
In September, on the first day of the month, sunrise is at 05:52 and sunset at 18:43. On the last day of the month, sunrise is at 06:11 and sunset at 18:04 JST.
Average sea temperature in September
Omuta, Japan
- Average sea temperature in September: 26.3°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 September
Omuta, Japan
- Average daylight in September: 12h and 2min
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).
Omuta, Japan
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