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

September weather forecast and climate
Saga Prefecture, Japan

The ideal sea water temperature of 26.3°C (79.3°F) make September the best time for swimming and other water activities in Saga Prefecture, Japan.

Sea temperature

In September, the average sea temperature is 26.3°C (79.3°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Saga Prefecture, the average length of the day in September is 12.4h.

What is the sea water temperature in September in Saga Prefecture?

In September, the average sea temperature in Saga Prefecture is 26.3°C (79.3°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

In Saga Prefecture, Japan, the average length of the day in September is 12.4h.
Average sea temperature in September - Saga Prefecture, 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 - Saga Prefecture, Japan
  • Average daylight in September: 12.4h

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