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
December comes with a decrease in the average high-temperature, falling from a moderate 13.3°C (55.9°F) in November to a frosty 7.5°C (45.5°F). Throughout December, the average low-temperature records at a wintry 1.1°C (34°F).Humidity
In December, the average relative humidity is 65%.Rainfall
In Tamamura, Japan, in December, it is raining for 9.5 days, with typically 24mm (0.94") of accumulated precipitation. In Tamamura, during the entire year, the rain falls for 187.8 days and collects up to 896mm (35.28") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Tamamura, in December, during 1.6 snowfall days, 8mm (0.31") of snow is typically accumulated. Throughout the year, in Tamamura, there are 12.7 snowfall days, and 108mm (4.25") of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:36 and sunset at 16:28. On the last day of December, in Tamamura, sunrise is at 06:54 and sunset at 16:38 JST.
Sunshine
The average sunshine in December is 7h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Tamamura. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the UV index of 2 transforms into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the usual temperature for Tamamura in December?
What is the average humidity in December in Tamamura?
How many days does it rain in December in Tamamura?
How much does it snow in Tamamura in December?
What is the month with the shortest days in Tamamura?
What is the average length of the day in December in Tamamura?
When are sunrise and sunset in December in Tamamura?
How long on average sun shines in December in Tamamura?
What are the months with the lowest UV index in Tamamura?
What is the UV index reading in December in Tamamura?
Average temperature in December
Tamamura, Japan
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in December
Tamamura, Japan
- Average pressure in December: 1016.9mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in December
Tamamura, Japan
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is January (10.2km/h).
The calmest month (with the lowest average wind speed) is July (5.7km/h).
Average humidity in December
Tamamura, Japan
- Average humidity in December: 65%
The month with the highest relative humidity is July (78%).
The month with the lowest relative humidity is January (64%).
Average rainfall in December
Tamamura, Japan
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is July (149mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in December
Tamamura, Japan
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (26.7 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in December
Tamamura, Japan
- Average snowfall in December: 8mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Tamamura, Japan
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Tamamura, 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: 7h and 0min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in December
Tamamura, Japan
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (2.5 days).
Average UV index in December
Tamamura, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Tamamura, Japan
- Average cloud cover in December: 25
The month with the most cloud cover is June (Cloud cover 45).
The months with the least cloud cover are January, November and December (Cloud cover 25).
Average visibility in December
Tamamura, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
Tamamura, Japan
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