December weather forecastAgano, Japan
December
Weather in December
The first month of the winter, December, is still a chilly month in Agano, Japan, with an average temperature fluctuating between 2.4°C (36.3°F) and 6.4°C (43.5°F).Temperature
The commencement of December involves a temperature shift, with the average high-temperature dropping from a cool 12.3°C (54.1°F) in November to a chilly 6.4°C (43.5°F). December witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 2.4°C (36.3°F).Humidity
In December, the average relative humidity is 80%.Rainfall
December is the month with the most rainfall. Rain falls for 20.9 days and accumulates 173mm (6.81") of precipitation.Snowfall
January through April, November and December are months with snowfall in Agano. In December, in Agano, it is snowing for 13.5 days. Throughout December, 365mm (14.37") of snow is accumulated. In Agano, during the entire year, snow falls for 65.8 days and aggregates up to 1526mm (60.08") of snow.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:39 and sunset at 16:24. On the last day of the month, sunrise is at 06:58 and sunset at 16:33 JST.
Sunshine
In December, the average sunshine is 2.6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Agano, Japan
- Average high temperature in December: 6.4°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 (3°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in December
Agano, Japan
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Agano, Japan
- Average wind speed in December: 17km/h
The windiest month (with the highest average wind speed) is January (17.3km/h).
The calmest month (with the lowest average wind speed) is July (8km/h).
Average humidity in December
Agano, Japan
- Average humidity in December: 80%
The months with the highest relative humidity are January and July (82%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Agano, Japan
- Average rainfall in December: 173mm
The wettest month (with the highest rainfall) is December (173mm).
The driest month (with the least rainfall) is May (63mm).
Average rainfall days in December
Agano, Japan
- Average rainfall days in December: 20.9 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in December
Agano, Japan
- Average snowfall in December: 365mm
The month with the highest snowfall is January (599mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Agano, Japan
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Agano, Japan
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 2h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in December
Agano, Japan
- Average sunshine days in December: 2.8 days
The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is January (1.9 days).
Average UV index in December
Agano, Japan
- Average UV index in December: 1
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 1).
Average cloud cover in December
Agano, Japan
- Average cloud cover in December: 75
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Agano, Japan
- Average visibility in December: 8km
The months with the highest visibility are June, August, September and October (10km).
The month with the lowest visibility is January (7km).
