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
December
Weather in December
Temperature
Stepping into December, Akaigawa observes a temperature decline, with the average high falling from November's icy 4.9°C (40.8°F) to a subzero cold -1.6°C (29.1°F). Akaigawa upholds a consistent average temperature of -6°C (21.2°F) throughout the nights of December.Humidity
In Akaigawa, the average relative humidity in December is 88%.Rainfall
In Akaigawa, Japan, during December, the rain falls for 6.5 days and regularly aggregates up to 102mm (4.02") of precipitation. Throughout the year, in Akaigawa, Japan, there are 157.6 rainfall days, and 900mm (35.43") of precipitation is accumulated.Snowfall
Months with snowfall in Akaigawa are January through May, October through December. December is the month with the most snowfall in Akaigawa. Snow falls for 25.9 days and accumulates 598mm (23.54") of snow.Daylight
December has the shortest days of the year in Akaigawa, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 06:48 and sunset at 16:03. On the last day of December, sunrise is at 07:08 and sunset at 16:11 JST.
Sunshine
The average sunshine in December in Akaigawa is 1.6h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Akaigawa. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: During December, 1 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Akaigawa?
What is the average humidity in December in Akaigawa?
How much does it rain in Akaigawa in December?
What is the snowiest month in Akaigawa?
How many days does it snow in December in Akaigawa?
What is the month with the shortest days in Akaigawa?
How many hours of daylight does Akaigawa have in December?
When are sunrise and sunset in December in Akaigawa?
How long on average sun shines in December in Akaigawa?
What are the months with the lowest UV index in Akaigawa?
What is the UV index reading in December in Akaigawa?
Average temperature in December
Akaigawa, Japan
- Average high temperature in December: -1.6°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in December: -6°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (-8.9°C).
Average pressure in December
Akaigawa, Japan
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is November (1016.4mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).
Average wind speed in December
Akaigawa, Japan
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in December
Akaigawa, Japan
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (79%).
Average rainfall in December
Akaigawa, Japan
- Average rainfall in December: 102mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in December
Akaigawa, Japan
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in December
Akaigawa, Japan
- Average snowfall in December: 598mm
The month with the highest snowfall is December (598mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Akaigawa, Japan
- Average snowfall days in December: 25.9 days
The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Akaigawa, Japan
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 1h and 4min
The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in December
Akaigawa, Japan
- Average sunshine days in December: 3.1 days
The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is January (2.7 days).
Average UV index in December
Akaigawa, Japan
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Akaigawa, Japan
- Average cloud cover in December: 83
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in December
Akaigawa, Japan
- Average visibility in December: 7km
The months with the highest visibility are April, May and October (9km).
The months with the lowest visibility are January, February, July, August and December (7km).
