December weather forecastOzu, Japan
December
Weather in December
December, the first month of the winter in Ozu, is also a fresh month, with an average temperature varying between 5.9°C (42.6°F) and 10.4°C (50.7°F).Temperature
With the beginning of December, the average high-temperature shows a decrease, transitioning from a mild 15.9°C (60.6°F) in November to a fresh 10.4°C (50.7°F). Ozu records a consistent average nighttime temperature of 5.9°C (42.6°F) in December, slightly lower than the daytime high.Humidity
The average relative humidity in December is 75%.Rainfall
In Ozu, in December, it is raining for 14.5 days, with typically 70mm (2.76") of accumulated precipitation. Throughout the year, in Ozu, there are 177.4 rainfall days, and 1190mm (46.85") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 1.4 snowfall days, it receives 13mm (0.51") of snow. Throughout the year, there are 6.9 snowfall days, and 54mm (2.13") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 06:55 and sunset at 17:01. On the last day of the month, sunrise is at 07:13 and sunset at 17:11 JST.
Sunshine
In Ozu, the average sunshine in December is 4.9h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ozu, Japan
- Average high temperature in December: 10.4°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in December: 5.9°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in December
Ozu, Japan
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in December
Ozu, Japan
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is January (14.9km/h).
The calmest month (with the lowest average wind speed) is June (7.7km/h).
Average humidity in December
Ozu, Japan
- Average humidity in December: 75%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (72%).
Average rainfall in December
Ozu, Japan
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is June (214mm).
The driest month (with the least rainfall) is January (45mm).
Average rainfall days in December
Ozu, Japan
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Ozu, Japan
- Average snowfall in December: 13mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Ozu, Japan
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is January (3.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Ozu, Japan
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Ozu, Japan
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in December
Ozu, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Ozu, Japan
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Ozu, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, October, November and December (10km).
The month with the lowest visibility is June (8km).





