December weather forecastYafuso, Japan
December weather for Yafuso, Japan: The first month of the winter, December, is still a pleasant month in Yafuso, Japan, with temperature in the range of an average low of 18.7°C (65.7°F) and an average high of 20.6°C (69.1°F). The month with the lowest UV index in Yafuso, Japan, is December, with an average maximum UV index of 4.
December
Weather in December
The first month of the winter, December, is still a pleasant month in Yafuso, Japan, with temperature in the range of an average low of 18.7°C (65.7°F) and an average high of 20.6°C (69.1°F).Temperature
A minor decrease in the average high-temperature is observed during December, shifting from a moderately hot 24°C (75.2°F) in November to an agreeable 20.6°C (69.1°F). Yafuso registers a subtle dip to an average of 18.7°C (65.7°F) during the nights of December.Humidity
The average relative humidity in December is 73%.Rainfall
In Yafuso, in December, during 20.7 rainfall days, 77mm (3.03") of precipitation is typically accumulated. Throughout the year, in Yafuso, there are 228 rainfall days, and 1405mm (55.31") of precipitation is accumulated.Daylight
December has the shortest days of the year in Yafuso, with an average of 10h and 30min of daylight.On the first day of December in Yafuso, sunrise is at 06:59 and sunset at 17:36. On the last day of the month, sunrise is at 07:16 and sunset at 17:47 JST.
Sunshine
In December, the average sunshine in Yafuso is 4.4h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 4 suggests this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Yafuso, Japan
- Average high temperature in December: 20.6°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (19°C).
- Average low temperature in December: 18.7°C
The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).
Average pressure in December
Yafuso, Japan
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).
Average wind speed in December
Yafuso, Japan
- Average wind speed in December: 27.9km/h
The windiest month (with the highest average wind speed) is December (27.9km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).
Average humidity in December
Yafuso, Japan
- Average humidity in December: 73%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).
Average rainfall in December
Yafuso, Japan
- Average rainfall in December: 77mm
The wettest month (with the highest rainfall) is June (207mm).
The driest month (with the least rainfall) is February (58mm).
Average rainfall days in December
Yafuso, Japan
- Average rainfall days in December: 20.7 days
The months with the highest number of rainy days are January and June (21.5 days).
The month with the least rainy days is April (16.4 days).
Average daylight in December /
Average sunshine in December
Yafuso, Japan
- Average daylight in December: 10h and 30min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in December: 4h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in December
Yafuso, Japan
- Average sunshine days in December: 6.4 days
The month with the most sunshine days is April (11.3 days).
The month with the least sunshine days is January (6 days).
Average UV index in December
Yafuso, Japan
- Average UV index in December: 4
The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in December
Yafuso, Japan
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Yafuso, 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).
