October weather forecastHasaki, Japan
October
Weather in October
Sea temperature
In Hasaki, Japan, in October, the average water temperature is 21.7°C (71.1°F).Note: Most people do not enjoy swimming in water of 21.7°C (71.1°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Hasaki, the average length of the day in October is 11h and 17min.On the first day of the month, sunrise is at 05:31 and sunset at 17:20. On the last day of October, in Hasaki, sunrise is at 05:57 and sunset at 16:42 JST.
Updated: Jan 31, 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
In October, the average sea temperature is 21.7°C (71.1°F). For swimming, a surface water temperature of 21.7°C (71.1°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
In Hasaki, Japan, the average day length in October is 11h and 17min.
In October, on the first day of the month, sunrise is at 05:31 and sunset at 17:20. On the last day of the month, in Hasaki, sunrise is at 05:57 and sunset at 16:42 JST.
Average sea temperature in October
Hasaki, Japan
- Average sea temperature in October: 21.7°C
The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (14.7°C).
Average daylight in October
Hasaki, Japan
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).





