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
Motosu's average high-temperature decreases in December, falling from a mild 14.6°C (58.3°F) in November to a chilly 8.3°C (46.9°F). Motosu experiences a mean low-temperature of 2.2°C (36°F) during December.Humidity
In December, the average relative humidity is 79%.Rainfall
In Motosu, in December, during 18.3 rainfall days, 66mm (2.6") of precipitation is typically accumulated. In Motosu, during the entire year, the rain falls for 201 days and collects up to 1412mm (55.59") of precipitation.Snowfall
Months with snowfall in Motosu are January through March and December. December is the first month it typically snows. Throughout December, in the average 3.5 snowfall days, it receives 44mm (1.73") of snow. Throughout the year, there are 18 snowfall days, and 181mm (7.13") of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:44 and sunset at 16:40. On the last day of the month, sunrise is at 07:02 and sunset at 16:50 JST.
Sunshine
In Motosu, the average sunshine in December is 5.7h.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 reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, the UV index of 2 transforms into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are December temperatures in Motosu?
What is the average humidity in December in Motosu?
How many days does it rain in December in Motosu?
When does it start to snow in Motosu?
What is the month with the shortest days in Motosu?
How many hours of daylight does Motosu have in December?
When is the sunrise / sunset in December in Motosu?
How long on average sun shines in December in Motosu?
When is the lowest UV index in Motosu?
How high is the UV index in December in Motosu?
Average temperature in December
Motosu, Japan
- Average high temperature in December: 8.3°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Motosu, Japan
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Motosu, Japan
- Average wind speed in December: 7.1km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is July (5.9km/h).
Average humidity in December
Motosu, Japan
- Average humidity in December: 79%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Motosu, Japan
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is July (259mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in December
Motosu, Japan
- Average rainfall days in December: 18.3 days
The month with the highest number of rainy days is July (23.5 days).
The month with the least rainy days is February (13 days).
Average snowfall in December
Motosu, Japan
- Average snowfall in December: 44mm
The month with the highest snowfall is January (80mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Motosu, Japan
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (7.8 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
Motosu, 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: 5h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 5h and 30min).
Average sunshine days in December
Motosu, Japan
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is July (4.9 days).
Average UV index in December
Motosu, 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
Motosu, Japan
- Average cloud cover in December: 41
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is November (Cloud cover 34).
Average visibility in December
Motosu, Japan
- Average visibility in December: 8km
The months with the highest visibility are February, March, May and November (9km).
The months with the lowest visibility are January, April, June, July, August, September, October and December (8km).
Motosu, Japan
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