December weather forecastTanashicho, Japan
December
Weather in December
The first month of the winter, December, is still a cool month in Tanashicho, Japan, with an average temperature ranging between max 10.9°C (51.6°F) and min 5.1°C (41.2°F).Temperature
A shift in the average high-temperature occurs in December, reducing from a refreshing 16.2°C (61.2°F) in November to a fresh 10.9°C (51.6°F). December's nights in Tanashicho observe an average temperature of 5.1°C (41.2°F).Humidity
The average relative humidity in December is 61%.Rainfall
February and December are months with the least rain when the rain falls for 8.3 days and typically aggregates up to 34mm (1.34") of rain.Snowfall
In Tanashicho, snow does not fall in April through October and December.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:33 and sunset at 16:28. On the last day of the month, sunrise is at 06:51 and sunset at 16:38 JST.
Sunshine
In Tanashicho, the average sunshine in December is 6.4h.UV index
The average daily maximum UV index in December in Tanashicho is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 3 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tanashicho, Japan
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in December: 5.1°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in December
Tanashicho, Japan
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Tanashicho, Japan
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is April (12.9km/h).
The calmest month (with the lowest average wind speed) is November (10.1km/h).
Average humidity in December
Tanashicho, Japan
- Average humidity in December: 61%
The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (58%).
Average rainfall in December
Tanashicho, Japan
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is October (121mm).
The driest months (with the least rainfall) are February and December (34mm).
Average rainfall days in December
Tanashicho, Japan
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in December
Tanashicho, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Tanashicho, Japan
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Tanashicho, Japan
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Tanashicho, Japan
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in December
Tanashicho, Japan
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Tanashicho, Japan
- Average cloud cover in December: 28
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in December
Tanashicho, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, May, August, October, November and December (10km).
The months with the lowest visibility are April, June, July and September (9km).





