January weather forecastAsso, Japan
January
Weather in January
January, the same as December, in Asso, Japan, is a frosty winter month, with an average temperature fluctuating between 9.3°C (48.7°F) and 5.3°C (41.5°F).Temperature
Asso's coldest temperatures are experienced in January, with average high temperatures of 9.3°C (48.7°F) and lows of 5.3°C (41.5°F).Humidity
The least humid month in Asso is January, with an average relative humidity of 70%.Rainfall
The month with the least rainfall is January, when the rain falls for 8.8 days and typically collects 41mm (1.61") of precipitation.Snowfall
Months with snowfall are January, February and December. In Asso, in January, during 0.9 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, in Asso, Japan, there are 2.3 snowfall days, and 4mm (0.16") of snow is accumulated.Daylight
In January, the average length of the day in Asso is 10h and 12min.On the first day of the month, sunrise is at 07:02 and sunset at 17:00. On the last day of January, in Asso, sunrise is at 06:55 and sunset at 17:27 JST.
Sunshine
In January, the average sunshine is 6.2h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Asso. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In January, the maximum UV index of 3 transforms into these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Asso, Japan
- Average high temperature in January: 9.3°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in January: 5.3°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in January
Asso, Japan
- Average pressure in January: 1019.3mbar
The months with the highest atmospheric pressure are January and February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).
Average wind speed in January
Asso, Japan
- Average wind speed in January: 21.6km/h
The windiest month (with the highest average wind speed) is January (21.6km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in January
Asso, Japan
- Average humidity in January: 70%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is January (70%).
Average rainfall in January
Asso, Japan
- Average rainfall in January: 41mm
The wettest month (with the highest rainfall) is July (226mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in January
Asso, Japan
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in January
Asso, Japan
- Average snowfall in January: 1mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Asso, Japan
- Average snowfall days in January: 0.9 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Asso, Japan
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 6h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in January
Asso, Japan
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is August (5.5 days).
Average UV index in January
Asso, Japan
- Average UV index in January: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in January
Asso, Japan
- Average cloud cover in January: 32
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in January
Asso, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).





