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
December's onset brings a slight change in high-temperatures, falling from a moderate 15°C (59°F) in November to a chilly 8.9°C (48°F). The average temperature in Hirone drops to an icy 3.4°C (38.1°F) during the night in the month of December.Humidity
In Hirone, the average relative humidity in December is 79%.Rainfall
In Hirone, during December, the rain falls for 10.2 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Hirone, there are 159.6 rainfall days, and 737mm (29.02") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Hirone. December is the first month it typically snows. Throughout December, in the average 1.1 snowfall days, it receives 9mm (0.35") of snow. In Hirone, Japan, during the entire year, snow falls for 8.5 days and aggregates up to 50mm (1.97") of snow.Daylight
The month with the shortest days in Hirone is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:47 and sunset at 16:47. On the last day of December, sunrise is at 07:05 and sunset at 16:57 JST.
Sunshine
In Hirone, Japan, the average sunshine in December is 5h.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 minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the temperatures in Hirone in December?
What is the average humidity in December in Hirone?
How many days does it rain in December in Hirone?
When does it start to snow in Hirone?
What is the month with the shortest days in Hirone?
How many hours of daylight does Hirone have in December?
When are sunrise and sunset in December in Hirone?
How many hours of sunshine does Hirone have in December?
What is the month with the lowest UV index in Hirone?
How high is the UV index in December in Hirone?
Average temperature in December
Hirone, Japan
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3.4°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in December
Hirone, Japan
- Average pressure in December: 1019.4mbar
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
Hirone, Japan
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is June (7.7km/h).
Average humidity in December
Hirone, Japan
- Average humidity in December: 79%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Hirone, Japan
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (142mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in December
Hirone, Japan
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Hirone, Japan
- Average snowfall in December: 9mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Hirone, Japan
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is January (4.1 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
Hirone, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Hirone, Japan
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (6.8 days).
Average UV index in December
Hirone, 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
Hirone, Japan
- Average cloud cover in December: 44
The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Hirone, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
Hirone, Japan
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