December weather forecastYunoshima, Japan
December weather for Yunoshima, Japan: In Yunoshima, Japan, in December, during 14.7 rainfall days, 143mm (5.63") of precipitation is typically accumulated. In Yunoshima, in December, during 18.7 snowfall days, 600mm (23.62") of snow is typically accumulated.
December
Weather in December
The first month of the winter, December, is also an icy month in Yunoshima, Japan, with an average temperature ranging between min -5.7°C (21.7°F) and max 1.4°C (34.5°F).Temperature
As November transitions to December, the average high-temperature falls from a chilly 8.3°C (46.9°F) to a wintry 1.4°C (34.5°F). Throughout December, an average nighttime temperature of -5.7°C (21.7°F) is experienced.Humidity
In December, the average relative humidity in Yunoshima is 88%.Rainfall
In December, the rain falls for 14.7 days. Throughout December, 143mm (5.63") of precipitation is accumulated. Throughout the year, there are 216.5 rainfall days, and 1790mm (70.47") of precipitation is accumulated.Snowfall
Months with snowfall in Yunoshima, Japan, are January through April, November and December. In Yunoshima, in December, during 18.7 snowfall days, 600mm (23.62") of snow is typically accumulated. Throughout the year, there are 82.7 snowfall days, and 2189mm (86.18") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December in Yunoshima, sunrise is at 06:42 and sunset at 16:37. On the last day of the month, sunrise is at 07:00 and sunset at 16:47 JST.
Sunshine
In December, the average sunshine in Yunoshima is 4.2h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Yunoshima, Japan
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in December: -5.7°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in December
Yunoshima, Japan
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Yunoshima, Japan
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.2km/h).
Average humidity in December
Yunoshima, Japan
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Yunoshima, Japan
- Average rainfall in December: 143mm
The wettest month (with the highest rainfall) is July (291mm).
The driest month (with the least rainfall) is November (90mm).
Average rainfall days in December
Yunoshima, Japan
- Average rainfall days in December: 14.7 days
The month with the highest number of rainy days is August (26.7 days).
The month with the least rainy days is January (10.3 days).
Average snowfall in December
Yunoshima, Japan
- Average snowfall in December: 600mm
The month with the highest snowfall is January (675mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Yunoshima, Japan
- Average snowfall days in December: 18.7 days
The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Yunoshima, 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: 4h and 12min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Yunoshima, Japan
- Average sunshine days in December: 4.7 days
The month with the most sunshine days is May (11.3 days).
The month with the least sunshine days is July (2.9 days).
Average UV index in December
Yunoshima, Japan
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Yunoshima, Japan
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 41).
Average visibility in December
Yunoshima, Japan
- Average visibility in December: 6km
The months with the highest visibility are April and May (8km).
The months with the lowest visibility are January, February, July, September and December (6km).
