Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Toyama, Japan

The ideal sea water temperature of 27°C (80.6°F) make August the best time for swimming and other water activities in Toyama, Japan.

Sea temperature

The month with the warmest seawater is August, with an average sea temperature of 27°C (80.6°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.


The average length of the day in August in Toyama is 13.5h.

When is the sea warmest in Toyama?

August is the month with the warmest seawater, with an average sea temperature of 27°C (80.6°F).

How warm is the water in August in Toyama?

In August, the average sea temperature in Toyama is 27°C (80.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Toyama have in August?

In August, the average length of the day in Toyama, Japan, is 13.5h.
Average sea temperature in August - Toyama, Japan
  • Average sea temperature in August: 27°C

The best month for swimming (with the highest average sea temperature) is August (27°C).
The coldest month (with the lowest average sea temperature) is March (10.8°C).

Average daylight in August - Toyama, Japan
  • Average daylight in August: 13.5h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).