December weather forecastBato, Japan
December
Weather in December
The first month of the winter, December, is still a chilly month in Bato, Japan, with an average temperature ranging between max 6.6°C (43.9°F) and min -0.1°C (31.8°F).Temperature
A shift in the average high-temperature occurs in December, reducing from a cool 12.5°C (54.5°F) in November to a frosty 6.6°C (43.9°F). December witnesses an average nighttime temperature of -0.1°C (31.8°F).Humidity
The months with the lowest humidity are January, March through May and December, with an average relative humidity of 72%.Rainfall
December is the month with the least rainfall. Rain falls for 10.1 days and accumulates 28mm (1.1") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Bato, in December, during 2.6 snowfall days, 19mm (0.75") of snow is typically accumulated. Throughout the year, there are 19.6 snowfall days, and 255mm (10.04") of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:33 and sunset at 16:23. On the last day of the month, sunrise is at 06:51 and sunset at 16:33 JST.
Sunshine
In Bato, the average sunshine in December is 6.5h.UV index
January through March 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 low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bato, Japan
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: -0.1°C
The month with the highest average low temperature is August (20.3°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Bato, Japan
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in December
Bato, Japan
- Average wind speed in December: 9.1km/h
The windiest months (with the highest average wind speed) are February and March (10.3km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in December
Bato, Japan
- Average humidity in December: 72%
The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are January, March, April, May and December (72%).
Average rainfall in December
Bato, Japan
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (140mm).
The driest month (with the least rainfall) is December (28mm).
Average rainfall days in December
Bato, Japan
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Bato, Japan
- Average snowfall in December: 19mm
The month with the highest snowfall is February (88mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Bato, Japan
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Bato, Japan
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 30min
The month with the most sunshine is May (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in December
Bato, Japan
- Average sunshine days in December: 17.5 days
The months with the most sunshine days are January and November (18.8 days).
The month with the least sunshine days is July (4.8 days).
Average UV index in December
Bato, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in December
Bato, Japan
- Average cloud cover in December: 32
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is November (Cloud cover 31).
Average visibility in December
Bato, Japan
- Average visibility in December: 10km
The month with the highest visibility is December (10km).
The months with the lowest visibility are June, July, August and September (8km).





