Weather in October
Sea temperature
In Inno-shima, Japan, in October, the average water temperature is 23.7°C (74.7°F).Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.7°C (74.7°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in October is 11h and 20min.On the first day of October, sunrise is at 06:01 and sunset at 17:51. On the last day of the month, sunrise is at 06:26 and sunset at 17:15 JST.
Frequently asked questions
How warm is the water in October in Inno-shima?
In Inno-shima, Japan, in October, the average water temperature is 23.7°C (74.7°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.7°C (74.7°F) water.
What is the average length of the day in October in Inno-shima?
In Inno-shima, Japan, the average day length in October is 11h and 20min.
When is the sunrise / sunset in October in Inno-shima?
On the first day of October in Inno-shima, sunrise is at 06:01 and sunset at 17:51. On the last day of the month, sunrise is at 06:26 and sunset at 17:15 JST.
Average sea temperature in October
Inno-shima, Japan
- Average sea temperature in October: 23.7°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (13.7°C).
Average daylight in October
Inno-shima, Japan
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
Inno-shima, Japan
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
