Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
A decrease in the average high-temperature is observed during December, shifting from a comfortable 16.2°C (61.2°F) in November to a fresh 11°C (51.8°F). Tannowa documents an average low-temperature of 7.3°C (45.1°F) for the nights of December.Humidity
The average relative humidity in December is 71%.Rainfall
In Tannowa, Japan, in December, during 16.3 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, there are 174.8 rainfall days, and 674mm (26.54") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Tannowa, Japan. December is the first month it typically snows in Tannowa. Throughout December, in the average 1.5 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, in Tannowa, there are 9 snowfall days, and 36mm (1.42") 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 December, sunrise is at 06:47 and sunset at 16:49. On the last day of the month, sunrise is at 07:05 and sunset at 16:59 JST.
Sunshine
The average sunshine in December in Tannowa is 5.3h.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 vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 suggests 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. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. 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
What are the temperatures in Tannowa in December?
What is the average humidity in December in Tannowa?
How many days does it rain in December in Tannowa?
When does it start to snow in Tannowa?
What is the month with the shortest days in Tannowa?
What is the average length of the day in December in Tannowa?
What time are sunrise and sunset in December in Tannowa?
How many hours of sunshine does Tannowa have in December?
What are the months with the lowest UV index in Tannowa?
How high is the UV index in December in Tannowa?
Average temperature in December
Tannowa, Japan
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.7°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 (4.8°C).
Average pressure in December
Tannowa, Japan
- Average pressure in December: 1019.4mbar
The months with the highest atmospheric pressure are January and February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).
Average wind speed in December
Tannowa, Japan
- Average wind speed in December: 18.6km/h
The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest month (with the lowest average wind speed) is June (11km/h).
Average humidity in December
Tannowa, Japan
- Average humidity in December: 71%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (70%).
Average rainfall in December
Tannowa, Japan
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is July (111mm).
The driest months (with the least rainfall) are January and February (30mm).
Average rainfall days in December
Tannowa, Japan
- Average rainfall days in December: 16.3 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is May (10.8 days).
Average snowfall in December
Tannowa, Japan
- Average snowfall in December: 6mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Tannowa, Japan
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.8 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
Tannowa, Japan
- Average daylight in December: 9h and 5min
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 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Tannowa, Japan
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in December
Tannowa, 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
Tannowa, Japan
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Tannowa, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
