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.

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).