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
Onset of December comes with a temperature decline, the average high falling from a moderate 13.9°C (57°F) in November to a chilly 7.8°C (46°F). Kitamamachi registers a gentle descent to an average nighttime low of 4°C (39.2°F) in December from its daytime highs.Humidity
In December, the average relative humidity in Kitamamachi is 77%.Rainfall
In Kitamamachi, during December, the rain falls for 22.2 days and regularly aggregates up to 144mm (5.67") of precipitation. In Kitamamachi, during the entire year, the rain falls for 194.8 days and collects up to 1236mm (48.66") of precipitation.Snowfall
Months with snowfall in Kitamamachi are January through April and December. December is the first month it typically snows. Throughout December, in the average 8.4 snowfall days, it receives 217mm (8.54") of snow. In Kitamamachi, during the entire year, snow falls for 41.1 days and aggregates up to 896mm (35.28") of snow.Daylight
December has the shortest days of the year in Kitamamachi, with an average of 9h and 42min of daylight.On the first day of December in Kitamamachi, sunrise is at 06:47 and sunset at 16:37. On the last day of the month, sunrise is at 07:05 and sunset at 16:47 JST.
Sunshine
The average sunshine in December in Kitamamachi is 3.5h.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 exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What are December temperatures in Kitamamachi?
What is the average humidity in December in Kitamamachi?
How many days does it rain in December in Kitamamachi?
When does it start snowing in Kitamamachi?
What is the month with the shortest days in Kitamamachi?
How many hours of daylight does Kitamamachi have in December?
What time are sunrise and sunset in December in Kitamamachi?
How long on average sun shines in December in Kitamamachi?
What are the months with the lowest UV index in Kitamamachi?
What is the UV index reading in December in Kitamamachi?
Average temperature in December
Kitamamachi, Japan
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in December: 4°C
The month with the highest average low temperature is August (23.5°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in December
Kitamamachi, Japan
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in December
Kitamamachi, Japan
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).
Average humidity in December
Kitamamachi, Japan
- Average humidity in December: 77%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in December
Kitamamachi, Japan
- Average rainfall in December: 144mm
The wettest month (with the highest rainfall) is July (157mm).
The driest month (with the least rainfall) is May (56mm).
Average rainfall days in December
Kitamamachi, Japan
- Average rainfall days in December: 22.2 days
The month with the highest number of rainy days is December (22.2 days).
The month with the least rainy days is May (12 days).
Average snowfall in December
Kitamamachi, Japan
- Average snowfall in December: 217mm
The month with the highest snowfall is January (341mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Kitamamachi, Japan
- Average snowfall days in December: 8.4 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Kitamamachi, Japan
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Kitamamachi, Japan
- Average sunshine days in December: 3.6 days
The month with the most sunshine days is May (17.6 days).
The month with the least sunshine days is December (3.6 days).
Average UV index in December
Kitamamachi, 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
Kitamamachi, Japan
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Kitamamachi, Japan
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, July and December (9km).
Kitamamachi, Japan
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