December weather forecastAsaka, Japan
December
Weather in December
December, the first month of the winter in Asaka, is still a cool month, with an average temperature ranging between min 4.8°C (40.6°F) and max 10.6°C (51.1°F).Temperature
December's arrival coincides with a drop in the average high-temperature, decreasing from November's comfortable 16.2°C (61.2°F) to a cool 10.6°C (51.1°F). December brings an average low-temperature of 4.8°C (40.6°F) to Asaka.Humidity
In Asaka, the average relative humidity in December is 62%.Rainfall
The month with the least rainfall is December, when the rain falls for 6.2 days and typically collects 19mm (0.75") of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.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 16:37 JST.
Sunshine
In Asaka, the average sunshine in December is 6.4h.UV index
In December, the average daily maximum UV index in Asaka 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 these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. When the Sun is at its strongest around midday, find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Asaka, Japan
- Average high temperature in December: 10.6°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: 4.8°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 (2°C).
Average pressure in December
Asaka, Japan
- Average pressure in December: 1016.4mbar
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
Asaka, Japan
- Average wind speed in December: 11km/h
The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.7km/h).
Average humidity in December
Asaka, Japan
- Average humidity in December: 62%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).
Average rainfall in December
Asaka, Japan
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in December
Asaka, Japan
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in December
Asaka, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Asaka, Japan
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (1.8 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
Asaka, 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
Asaka, Japan
- Average sunshine days in December: 24.3 days
The month with the most sunshine days is January (26 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in December
Asaka, Japan
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Asaka, 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
Asaka, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, August, October, November and December (10km).
The months with the lowest visibility are June, July and September (9km).
