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
Weather in December
Temperature
With the onset of December, Tsukiyono experiences a modest temperature adjustment, with the average high-temperature receding from a fresh 10.4°C (50.7°F) in November to a cold 4.1°C (39.4°F). The temperature dips to an average of -2.3°C (27.9°F) during December nights.Humidity
The average relative humidity in December is 77%.Rainfall
In Tsukiyono, in December, it is raining for 11.9 days, with typically 49mm (1.93") of accumulated precipitation. In Tsukiyono, Japan, during the entire year, the rain falls for 190.9 days and collects up to 956mm (37.64") of precipitation.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 14.4 days. Throughout December, 207mm (8.15") of snow is accumulated. Throughout the year, in Tsukiyono, there are 67.2 snowfall days, and 1024mm (40.31") of snow is accumulated.Daylight
December has the shortest days of the year in Tsukiyono, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 06:37 and sunset at 16:28. On the last day of December, in Tsukiyono, sunrise is at 06:56 and sunset at 16:37 JST.
Sunshine
In December, the average sunshine is 6.4h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 suggests these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is December in Tsukiyono?
What is the average humidity in December in Tsukiyono?
How much does it rain in Tsukiyono in December?
How much does it snow in Tsukiyono in December?
What is the month with the shortest days in Tsukiyono?
How many hours of daylight does Tsukiyono have in December?
What time are sunrise and sunset in December in Tsukiyono?
How long on average sun shines in December in Tsukiyono?
When is the lowest UV index in Tsukiyono?
What is the UV index intensity in December in Tsukiyono?
Average temperature in December
Tsukiyono, Japan
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in December: -2.3°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in December
Tsukiyono, Japan
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in December
Tsukiyono, Japan
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is July (5.2km/h).
Average humidity in December
Tsukiyono, Japan
- Average humidity in December: 77%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Tsukiyono, Japan
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is July (153mm).
The driest month (with the least rainfall) is February (39mm).
Average rainfall days in December
Tsukiyono, Japan
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Tsukiyono, Japan
- Average snowfall in December: 207mm
The month with the highest snowfall is January (319mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Tsukiyono, Japan
- Average snowfall days in December: 14.4 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tsukiyono, Japan
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are May and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Tsukiyono, Japan
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is May (13.1 days).
The month with the least sunshine days is August (3.8 days).
Average UV index in December
Tsukiyono, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Tsukiyono, Japan
- Average cloud cover in December: 35
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in December
Tsukiyono, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
Tsukiyono, Japan
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