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
In December, the meteorological conditions alter, with the average high-temperature shifting from a comfortable 16°C (60.8°F) in November to a fresh 10°C (50°F). Minatomachi usually reports an average low-temperature of 4.7°C (40.5°F) during the month of December.Humidity
In December, the average relative humidity in Minatomachi is 74%.Rainfall
In December, the rain falls for 14.3 days. Throughout December, 26mm (1.02") of precipitation is accumulated. In Minatomachi, during the entire year, the rain falls for 149 days and collects up to 436mm (17.17") of precipitation.Snowfall
Months with snowfall in Minatomachi are January through March and December. December is the first month it typically snows. Throughout December, in the average 3.1 snowfall days, it receives 18mm (0.71") of snow. In Minatomachi, during the entire year, snow falls for 14.9 days and aggregates up to 82mm (3.23") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:46 and sunset at 16:47. On the last day of December, in Minatomachi, Japan, sunrise is at 07:04 and sunset at 16:57 JST.
Sunshine
In December, the average sunshine is 5.1h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Minatomachi. A UV Index estimate of 2, and below, represents 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:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are December temperatures in Minatomachi?
What is the average humidity in December in Minatomachi?
How many days does it rain in December in Minatomachi?
When does it start to snow in Minatomachi?
What is the month with the shortest days in Minatomachi?
What is the average length of the day in December in Minatomachi?
When is the sunrise / sunset in December in Minatomachi?
How many hours of sunshine does Minatomachi have in December?
What is the month with the lowest UV index in Minatomachi?
What is the UV index intensity in December in Minatomachi?
Average temperature in December
Minatomachi, Japan
- Average high temperature in December: 10°C
The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in December: 4.7°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Minatomachi, Japan
- Average pressure in December: 1019.3mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in December
Minatomachi, Japan
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is June (7.8km/h).
Average humidity in December
Minatomachi, Japan
- Average humidity in December: 74%
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Minatomachi, Japan
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (79mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in December
Minatomachi, Japan
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is May (8.7 days).
Average snowfall in December
Minatomachi, Japan
- Average snowfall in December: 18mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Minatomachi, Japan
- Average snowfall days in December: 3.1 days
The month with the highest number of snowfall days is January (6 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
Minatomachi, 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: 4h and 48min).
Average sunshine days in December
Minatomachi, Japan
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is May (20 days).
The month with the least sunshine days is January (10.8 days).
Average UV index in December
Minatomachi, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Minatomachi, Japan
- Average cloud cover in December: 43
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Minatomachi, Japan
- Average visibility in December: 10km
The months with the highest visibility are February, March, November and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September and October (9km).
Minatomachi, Japan
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