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
With December's onset, the average high-temperature recedes from November's mild 15.9°C (60.6°F) to a fresh 10.1°C (50.2°F). Throughout December in Motomachidori, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 5.5°C (41.9°F).Humidity
In December, the average relative humidity is 73%.Rainfall
In Motomachidori, during December, the rain falls for 15.6 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, there are 176.9 rainfall days, and 791mm (31.14") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 3 snowfall days, it receives 10mm (0.39") of snow. Throughout the year, in Motomachidori, there are 15.6 snowfall days, and 84mm (3.31") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:48 and sunset at 16:48. On the last day of December, in Motomachidori, sunrise is at 07:06 and sunset at 16:58 JST.
Sunshine
In Motomachidori, Japan, the average sunshine in December is 5.2h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Motomachidori. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Motomachidori in December?
What is the average humidity in December in Motomachidori?
How much does it rain in Motomachidori in December?
When does it start to snow in Motomachidori?
What is the month with the shortest days in Motomachidori?
How many hours of daylight does Motomachidori have in December?
When is the sunrise / sunset in December in Motomachidori?
How many hours of sunshine does Motomachidori have in December?
What is the month with the lowest UV index in Motomachidori?
What is the UV index reading in December in Motomachidori?
Average temperature in December
Motomachidori, Japan
- Average high temperature in December: 10.1°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in December: 5.5°C
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in December
Motomachidori, Japan
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in December
Motomachidori, Japan
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is January (15km/h).
The calmest month (with the lowest average wind speed) is June (9.5km/h).
Average humidity in December
Motomachidori, Japan
- Average humidity in December: 73%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are March and April (71%).
Average rainfall in December
Motomachidori, Japan
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is July (127mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in December
Motomachidori, Japan
- Average rainfall days in December: 15.6 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is May (11.7 days).
Average snowfall in December
Motomachidori, Japan
- Average snowfall in December: 10mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Motomachidori, Japan
- Average snowfall days in December: 3 days
The month with the highest number of snowfall days is January (5.8 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
Motomachidori, 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: 5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).
Average sunshine days in December
Motomachidori, Japan
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is May (17.1 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in December
Motomachidori, 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 and December (UV index 2).
Average cloud cover in December
Motomachidori, Japan
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Motomachidori, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
