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
The onset of December is marked by a minor decrease in temperature, transitioning from a refreshing 14.7°C (58.5°F) in November to a frosty 9.8°C (49.6°F). December in Mamiya witnesses an average low-temperature hovering around a wintry 4.2°C (39.6°F).Humidity
In December, the average relative humidity in Mamiya, Japan, is 72%.Rainfall
In December, the rain falls for 10.5 days. Throughout December, 62mm (2.44") of precipitation is accumulated. In Mamiya, during the entire year, the rain falls for 190.1 days and collects up to 1339mm (52.72") of precipitation.Snowfall
January through March and December are months with snowfall in Mamiya, Japan. December is the first month it typically snows in Mamiya. Throughout December, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow. In Mamiya, during the entire year, snow falls for 5.2 days and aggregates up to 49mm (1.93") of snow.Daylight
The month with the shortest days in Mamiya is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:34 and sunset at 16:32. On the last day of December, sunrise is at 06:52 and sunset at 16:42 JST.
Sunshine
In Mamiya, the average sunshine in December is 6.3h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the temperature in December in Mamiya?
What is the average humidity in December in Mamiya?
How much does it rain in Mamiya in December?
When does it start to snow in Mamiya?
What is the month with the shortest days in Mamiya?
How many hours of daylight does Mamiya have in December?
What time are sunrise and sunset in December in Mamiya?
How many hours of sunshine does Mamiya have in December?
What is the month with the lowest UV index in Mamiya?
What is the UV index intensity in December in Mamiya?
Average temperature in December
Mamiya, Japan
- Average high temperature in December: 9.8°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Mamiya, Japan
- Average pressure in December: 1016.7mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Mamiya, Japan
- Average wind speed in December: 12.3km/h
The windiest month (with the highest average wind speed) is March (13km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in December
Mamiya, Japan
- Average humidity in December: 72%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (68%).
Average rainfall in December
Mamiya, Japan
- Average rainfall in December: 62mm
The wettest month (with the highest rainfall) is July (183mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in December
Mamiya, Japan
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in December
Mamiya, Japan
- Average snowfall in December: 1mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Mamiya, Japan
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Mamiya, Japan
- Average daylight in December: 9h and 5min
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 2min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in December
Mamiya, Japan
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is January (17.9 days).
The month with the least sunshine days is July (6.7 days).
Average UV index in December
Mamiya, Japan
- Average UV index in December: 2
The months with the highest UV index are June, 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
Mamiya, Japan
- Average cloud cover in December: 29
The month with the most cloud cover is June (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in December
Mamiya, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, November and December (10km).
The months with the lowest visibility are March, April, May, June, July, August, September and October (9km).
Mamiya, Japan
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