Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With its high average temperature of -3.8°C (25.2°F) and a low of -8.3°C (17.1°F), January is regarded as the coldest month.Humidity
January and February, with an average relative humidity of 89%, are the most humid months in Rusutsu, Japan.Rainfall
In January, the rain falls for 3.4 days. Throughout January, 70mm (2.76") of precipitation is accumulated. In Rusutsu, Japan, during the entire year, the rain falls for 157.6 days and collects up to 900mm (35.43") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Rusutsu, in January, during 28.3 snowfall days, 493mm (19.41") of snow is typically accumulated. In Rusutsu, Japan, during the entire year, snow falls for 120.8 days and aggregates up to 2288mm (90.08") of snow.Daylight
In January, the average length of the day in Rusutsu is 9h and 27min.On the first day of January, sunrise is at 07:06 and sunset at 16:12. On the last day of the month, sunrise is at 06:52 and sunset at 16:46 JST.
Sunshine
The month with the least sunshine is January, with an average of 1.4h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 1 during January leads to these advisories:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the coldest months in Rusutsu?
How cold is it in Rusutsu in January?
What are the most humid months in Rusutsu?
What is the average humidity in January in Rusutsu?
How much does it rain in Rusutsu in January?
How much does it snow in Rusutsu in January?
How many hours of daylight does Rusutsu have in January?
When is the sunrise / sunset in January in Rusutsu?
What is the month with the least sunshine in Rusutsu?
How many hours of sunshine does Rusutsu have in January?
What is the month with the lowest UV index in Rusutsu?
How high is the UV index in January in Rusutsu?
Average temperature in January
Rusutsu, Japan
- Average high temperature in January: -3.8°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 January: -8.3°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 January
Rusutsu, Japan
- Average pressure in January: 1013.7mbar
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 January
Rusutsu, Japan
- Average wind speed in January: 14.1km/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 January
Rusutsu, Japan
- Average humidity in January: 89%
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 January
Rusutsu, Japan
- Average rainfall in January: 70mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in January
Rusutsu, Japan
- Average rainfall days in January: 3.4 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 January
Rusutsu, Japan
- Average snowfall in January: 493mm
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 January
Rusutsu, Japan
- Average snowfall days in January: 28.3 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 January /
Average sunshine in January
Rusutsu, Japan
- Average daylight in January: 9h and 2min
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 January: 1h and 2min
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 January
Rusutsu, Japan
- Average sunshine days in January: 2.7 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 January
Rusutsu, Japan
- Average UV index in January: 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 January
Rusutsu, Japan
- Average cloud cover in January: 86
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 January
Rusutsu, Japan
- Average visibility in January: 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).
Rusutsu, Japan
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