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 arrival of December indicates a decrease in the average high-temperature, moving from a mild 14.5°C (58.1°F) in November to a chilly 8.6°C (47.5°F). Masuda, during the December nights, maintains an average temperature of 4.4°C (39.9°F), closely aligned with its daytime readings.Humidity
In Masuda, the average relative humidity in December is 78%.Rainfall
In Masuda, in December, it is raining for 19.6 days, with typically 83mm (3.27") of accumulated precipitation. Throughout the year, there are 209.9 rainfall days, and 1304mm (51.34") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Masuda, in December, during 6 snowfall days, 33mm (1.3") of snow is typically accumulated. Throughout the year, in Masuda, Japan, there are 23.1 snowfall days, and 161mm (6.34") of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Masuda.On the first day of December, sunrise is at 07:01 and sunset at 17:01. On the last day of the month, sunrise is at 07:19 and sunset at 17:11 JST.
Sunshine
The months with the least sunshine are January and December, with an average of 3.8h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the temperature in December in Masuda?
What is the average humidity in December in Masuda?
How much does it rain in Masuda in December?
How much does it snow in Masuda in December?
What is the month with the shortest days in Masuda?
How many hours of daylight does Masuda have in December?
When is the sunrise / sunset in December in Masuda?
What is the month with the least sunshine in Masuda?
How many hours of sunshine does Masuda have in December?
What are the months with the lowest UV index in Masuda?
What is the UV index reading in December in Masuda?
Average temperature in December
Masuda, Japan
- Average high temperature in December: 8.6°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 4.4°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in December
Masuda, Japan
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is January (1021.3mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in December
Masuda, Japan
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is June (8.8km/h).
Average humidity in December
Masuda, Japan
- Average humidity in December: 78%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (74%).
Average rainfall in December
Masuda, Japan
- Average rainfall in December: 83mm
The wettest month (with the highest rainfall) is July (236mm).
The driest month (with the least rainfall) is November (56mm).
Average rainfall days in December
Masuda, Japan
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is May (12.9 days).
Average snowfall in December
Masuda, Japan
- Average snowfall in December: 33mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Masuda, Japan
- Average snowfall days in December: 6 days
The month with the highest number of snowfall days is January (9.7 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
Masuda, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Masuda, Japan
- Average sunshine days in December: 4.9 days
The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is July (4.8 days).
Average UV index in December
Masuda, 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
Masuda, Japan
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are May and August (Cloud cover 35).
Average visibility in December
Masuda, Japan
- Average visibility in December: 9km
The months with the highest visibility are October and November (10km).
The month with the lowest visibility is July (8km).
Masuda, Japan
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