Saga Prefecture
Japan
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Saga Prefecture, Japan

Sea temperature

In Saga Prefecture, Japan, the average seawater temperature in January is 16.1°C (61°F).
Note: Swimming in 16.1°C (61°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In January, the average length of the day in Saga Prefecture is 10.2h.

What is the sea temperature in January in Saga Prefecture?

In January, the average sea temperature is 16.1°C (61°F). Swimming in 16.1°C (61°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Saga Prefecture have in January?

In Saga Prefecture, Japan, the average length of the day in January is 10.2h.
Average sea temperature in January - Saga Prefecture, Japan
  • Average sea temperature in January: 16.1°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 January - Saga Prefecture, Japan
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).