December weather forecastDotocho, Japan
December
Weather in December
December, the first month of the winter in Dotocho, is still a cool month, with an average temperature ranging between max 10.3°C (50.5°F) and min 5.3°C (41.5°F).Temperature
The average high-temperature decreases in December, shifting from a comfortable 16.2°C (61.2°F) in November to a cool 10.3°C (50.5°F). In Dotocho, in December, the average low-temperature is a cold 5.3°C (41.5°F).Humidity
In December, the average relative humidity is 72%.Rainfall
In December, in Dotocho, the rain falls for 9.7 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Dotocho, during the entire year, the rain falls for 140 days and collects up to 837mm (32.95") of precipitation.Snowfall
January, February and December are months with snowfall in Dotocho. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 4.5 snowfall days, and 32mm (1.26") of snow is accumulated.Daylight
December has the shortest days of the year in Dotocho, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 06:46 and sunset at 16:47. On the last day of the month, sunrise is at 07:04 and sunset at 16:57 JST.
Sunshine
The average sunshine in December is 5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dotocho, Japan
- Average high temperature in December: 10.3°C
The warmest month (with the highest average high temperature) is August (31.7°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in December: 5.3°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in December
Dotocho, Japan
- Average pressure in December: 1019.3mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in December
Dotocho, Japan
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is January (11.7km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).
Average humidity in December
Dotocho, Japan
- Average humidity in December: 72%
The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are March, April and May (69%).
Average rainfall in December
Dotocho, Japan
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is July (137mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in December
Dotocho, Japan
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is July (16.7 days).
The months with the least rainy days are January and February (8 days).
Average snowfall in December
Dotocho, Japan
- Average snowfall in December: 5mm
The month with the highest snowfall is January (18mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Dotocho, Japan
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is January (2.3 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
Dotocho, Japan
- Average daylight in December: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in December
Dotocho, Japan
- Average sunshine days in December: 20.2 days
The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in December
Dotocho, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Dotocho, Japan
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Dotocho, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).





