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
December
Weather in December
Temperature
December involves a decrease in temperature, down from a moderate 15.6°C (60.1°F) in November to a cool 10.5°C (50.9°F). During the month of December, Musashimurayama anticipates a mean low-temperature of 4.4°C (39.9°F).Humidity
In December, the average relative humidity is 63%.Rainfall
The month with the least rainfall is December, when the rain falls for 8.8 days and typically collects 35mm (1.38") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, in Musashimurayama, it is snowing for 0.5 days. Throughout December, 1mm (0.04") of snow is accumulated. In Musashimurayama, during the entire year, snow falls for 8 days and aggregates up to 104mm (4.09") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:33 and sunset at 16:29. On the last day of December, sunrise is at 06:52 and sunset at 16:38 JST.
Sunshine
In Musashimurayama, the average sunshine in December is 6.5h.UV index
The months with the lowest UV index in Musashimurayama are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Musashimurayama in December?
What is the average humidity in December in Musashimurayama?
What is the driest month in Musashimurayama?
How many days does it rain in December in Musashimurayama?
How much does it snow in Musashimurayama in December?
What is the month with the shortest days in Musashimurayama?
How many hours of daylight does Musashimurayama have in December?
When is the sunrise / sunset in December in Musashimurayama?
How many hours of sunshine does Musashimurayama have in December?
What are the months with the lowest UV index in Musashimurayama?
What is the UV index reading in December in Musashimurayama?
Average temperature in December
Musashimurayama, Japan
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in December: 4.4°C
The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Musashimurayama, Japan
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Musashimurayama, Japan
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is April (12.2km/h).
The calmest month (with the lowest average wind speed) is November (9.6km/h).
Average humidity in December
Musashimurayama, Japan
- Average humidity in December: 63%
The months with the highest relative humidity are June and July (76%).
The month with the lowest relative humidity is January (60%).
Average rainfall in December
Musashimurayama, Japan
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is October (131mm).
The driest month (with the least rainfall) is December (35mm).
Average rainfall days in December
Musashimurayama, Japan
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (8 days).
Average snowfall in December
Musashimurayama, Japan
- Average snowfall in December: 1mm
The month with the highest snowfall is February (66mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Musashimurayama, Japan
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (3.8 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
Musashimurayama, 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 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in December
Musashimurayama, Japan
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is July (6.4 days).
Average UV index in December
Musashimurayama, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Musashimurayama, Japan
- Average cloud cover in December: 27
The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in December
Musashimurayama, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, May, November and December (10km).
The months with the lowest visibility are April, June, July, August, September and October (9km).
