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 sea temperature 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
The arrival of December corresponds with a reduction in the average high-temperature, down from November's mild 13.4°C (56.1°F) to a frosty 7.7°C (45.9°F). In Himi, the nighttime temperature in December descends gently to an average of 4°C (39.2°F).Humidity
In Himi, the average relative humidity in December is 78%.Rainfall
December is the month with the most rainfall in Himi. Rain falls for 22.4 days and accumulates 168mm (6.61") of precipitation.Snowfall
Months with snowfall in Himi are January through April and December. December is the first month it typically snows. Throughout December, in the average 9.5 snowfall days, it receives 221mm (8.7") of snow. Throughout the year, there are 46.9 snowfall days, and 1043mm (41.06") of snow is accumulated.Sea temperature
In Himi, in December, the average water temperature is 15.2°C (59.4°F).Note: The majority of individuals do not enjoy swimming in water that is 15.2°C (59.4°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year in Himi.On the first day of the month, sunrise is at 06:46 and sunset at 16:35. On the last day of December, in Himi, Japan, sunrise is at 07:04 and sunset at 16:45 JST.
Sunshine
The average sunshine in December is 3.3h.UV index
December is the month with the lowest UV index in Himi, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 1 in December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Himi?
What is the average humidity in December in Himi?
What is the rainiest month in Himi?
How many days does it rain in December in Himi?
When does it start to snow in Himi?
How cold is the water in December in Himi?
What is the month with the shortest days in Himi?
How many hours of daylight does Himi have in December?
When are sunrise and sunset in December in Himi?
How many hours of sunshine does Himi have in December?
What is the month with the lowest UV index in Himi?
How high is the UV index in December in Himi?
Average temperature in December
Himi, Japan
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in December: 4°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).
Average pressure in December
Himi, Japan
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in December
Himi, Japan
- Average wind speed in December: 15km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is June (8.5km/h).
Average humidity in December
Himi, Japan
- Average humidity in December: 78%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Himi, Japan
- Average rainfall in December: 168mm
The wettest month (with the highest rainfall) is December (168mm).
The driest month (with the least rainfall) is May (75mm).
Average rainfall days in December
Himi, Japan
- Average rainfall days in December: 22.4 days
The month with the highest number of rainy days is December (22.4 days).
The month with the least rainy days is May (13 days).
Average snowfall in December
Himi, Japan
- Average snowfall in December: 221mm
The month with the highest snowfall is January (422mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Himi, Japan
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Himi, Japan
- Average sea temperature in December: 15.2°C
The best month for swimming (with the highest average sea temperature) is August (27.1°C).
The coldest month (with the lowest average sea temperature) is March (10.3°C).
Average daylight in December /
Average sunshine in December
Himi, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Himi, Japan
- Average sunshine days in December: 3.4 days
The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is December (3.4 days).
Average UV index in December
Himi, Japan
- Average UV index in December: 1
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Himi, Japan
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Himi, Japan
- Average visibility in December: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).
