Toyama
Japan
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Toyama, Japan

Sea temperature

In December, the average sea temperature in Toyama, Japan, is 15.2°C (59.4°F).
Note: Swimming in 15.2°C (59.4°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

The month with the shortest days is December, with an average of 9.7h of daylight.

How cold is the water in December in Toyama?

In Toyama, in December, the average water temperature is 15.2°C (59.4°F). For most, swimming in 15.2°C (59.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the month with the shortest days in Toyama?

With an average of 9.7h of daylight, December has the shortest days of the year in Toyama, Japan.

What is the average length of the day in December in Toyama?

The average length of the day in December in Toyama, Japan, is 9.7h.
Average sea temperature in December - Toyama, Japan
  • Average sea temperature in December: 15.2°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 December - Toyama, Japan
  • Average daylight in December: 9.7h

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