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
During the transition into December, Hitoyoshi observes a decrease in the average high-temperature, falling from a comfortable 16.4°C (61.5°F) in November to a cool 10.5°C (50.9°F). December's average low-temperature reading settles at a wintry 3.3°C (37.9°F).Humidity
In Hitoyoshi, Japan, the average relative humidity in December is 80%.Rainfall
In Hitoyoshi, during December, the rain falls for 9.8 days and regularly aggregates up to 60mm (2.36") of precipitation. In Hitoyoshi, Japan, during the entire year, the rain falls for 186.5 days and collects up to 1449mm (57.05") of precipitation.Snowfall
January, February and December are months with snowfall. December is the first month it typically snows in Hitoyoshi. Throughout December, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, in Hitoyoshi, there are 2 snowfall days, and 15mm (0.59") of snow is accumulated.Daylight
December has the shortest days of the year in Hitoyoshi, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 07:00 and sunset at 17:11. On the last day of December, sunrise is at 07:17 and sunset at 17:22 JST.
Sunshine
In December, the average sunshine in Hitoyoshi, Japan, is 5.4h.UV index
The months with the lowest UV index are January 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 ordinary individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the temperature in December in Hitoyoshi?
What is the average humidity in December in Hitoyoshi?
How many days does it rain in December in Hitoyoshi?
When does it start to snow in Hitoyoshi?
What is the month with the shortest days in Hitoyoshi?
What is the average length of the day in December in Hitoyoshi?
What time are sunrise and sunset in December in Hitoyoshi?
How many hours of sunshine does Hitoyoshi have in December?
What is the month with the lowest UV index in Hitoyoshi?
What is the UV index reading in December in Hitoyoshi?
Average temperature in December
Hitoyoshi, Japan
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in December: 3.3°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in December
Hitoyoshi, Japan
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed in December
Hitoyoshi, Japan
- Average wind speed in December: 8.1km/h
The windiest months (with the highest average wind speed) are January and December (8.1km/h).
The calmest month (with the lowest average wind speed) is June (5.8km/h).
Average humidity in December
Hitoyoshi, Japan
- Average humidity in December: 80%
The months with the highest relative humidity are June and July (88%).
The months with the lowest relative humidity are March and April (78%).
Average rainfall in December
Hitoyoshi, Japan
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is June (320mm).
The driest month (with the least rainfall) is January (43mm).
Average rainfall days in December
Hitoyoshi, Japan
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (24.3 days).
The months with the least rainy days are January and December (9.8 days).
Average snowfall in December
Hitoyoshi, Japan
- Average snowfall in December: 5mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Hitoyoshi, Japan
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Hitoyoshi, Japan
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Hitoyoshi, Japan
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is December (20.1 days).
The month with the least sunshine days is July (5.5 days).
Average UV index in December
Hitoyoshi, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Hitoyoshi, Japan
- Average cloud cover in December: 41
The month with the most cloud cover is June (Cloud cover 62).
The month with the least cloud cover is October (Cloud cover 35).
Average visibility in December
Hitoyoshi, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, October, November and December (9km).
The month with the lowest visibility is July (6km).
Hitoyoshi, Japan
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