December weather forecast and climate
Uwajima, Japan

What is the temperature in December in Uwajima?

The average high-temperature, in December, is 13.5°C (56.3°F), while the average low-temperature is 3.9°C (39°F).

How much does it rain in Uwajima in December?

During December, Uwajima regularly aggregates up to 56.5mm (2.2") of precipitation.

When does it start snowing in Uwajima?

December is the first month it typically snows in Uwajima. Throughout December, Uwajima receives 40mm (1.6") of snow.

How cold is the water in December in Uwajima?

In December, in Uwajima, the average sea temperature is 20°C (68°F). Swimming in 20°C (68°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Average temperature in December - Uwajima, Japan
  • Average high temperature in December: 13.5°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (10.9°C).

  • Average low temperature in December: 3.9°C

The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average humidity in December - Uwajima, Japan
  • Average humidity in December: 71%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is February (68%).

Average rainfall in December - Uwajima, Japan
  • Average rainfall in December: 56.5mm

The wettest month (with the highest rainfall) is June (256mm).
The driest month (with the lowest rainfall) is December (56.5mm).

Average snowfall in December - Uwajima, Japan
  • Average snowfall in December: 40mm

The month with the highest snowfall is January (80mm).
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0mm).

Average sea temperature in December - Uwajima, Japan
  • Average sea temperature in December: 20°C

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is February (17°C).

Average daylight in December / Average sunshine in December - Uwajima, Japan
  • Average daylight in December: 10h

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

  • Average sunshine in December: 3.7h

The month with most sunshine is August (Average sunshine: 6.9h).
The month with least sunshine is January (Average sunshine: 3.4h).

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