December weather forecastSutara, Japan
December
Weather in December
December, the first month of the winter in Sutara, is still a cool month, with an average temperature fluctuating between 7.3°C (45.1°F) and 10.8°C (51.4°F).Temperature
The onset of December results in a decrease in the average high-temperature, receding from a comfortable 16.3°C (61.3°F) in November to a cool 10.8°C (51.4°F). In Sutara, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of 7.3°C (45.1°F).Humidity
In Sutara, the average relative humidity in December is 70%.Rainfall
In December, in Sutara, the rain falls for 18.5 days. Throughout December, 62mm (2.44") of precipitation is accumulated. Throughout the year, in Sutara, there are 176.5 rainfall days, and 1039mm (40.91") of precipitation is accumulated.Snowfall
Months with snowfall in Sutara are January, February and December. December is the first month it typically snows in Sutara. Throughout December, in the average 1.3 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, in Sutara, there are 6.4 snowfall days, and 20mm (0.79") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 07:03 and sunset at 17:07. On the last day of December, in Sutara, sunrise is at 07:21 and sunset at 17:17 JST.
Sunshine
The average sunshine in December is 4.3h.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 low health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sutara, Japan
- Average high temperature in December: 10.8°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in December: 7.3°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in December
Sutara, Japan
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in December
Sutara, Japan
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is June (10.8km/h).
Average humidity in December
Sutara, Japan
- Average humidity in December: 70%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January, February and March (69%).
Average rainfall in December
Sutara, Japan
- Average rainfall in December: 62mm
The wettest month (with the highest rainfall) is July (209mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in December
Sutara, Japan
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is May (10.7 days).
Average snowfall in December
Sutara, Japan
- Average snowfall in December: 5mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Sutara, Japan
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is January (3.3 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
Sutara, 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: 4h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Sutara, Japan
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is May (18.8 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in December
Sutara, 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
Sutara, Japan
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Sutara, Japan
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are January, May, June and July (9km).
