January weather forecastInzai, Japan
January
Weather in January
January, like December, is another chilly winter month in Inzai, Japan, with an average temperature varying between 2.8°C (37°F) and 8.7°C (47.7°F).Temperature
Inzai reaches its lowest average temperatures in January, measuring 8.7°C (47.7°F) at the peak and 2.8°C (37°F) at the lowest.Humidity
The least humid month is January, with an average relative humidity of 61%.Rainfall
January is the month with the least rainfall in Inzai. Rain falls for 4.8 days and accumulates 7mm (0.28") of precipitation.Snowfall
January and February are months with snowfall. January is the first month it typically snows in Inzai. Throughout January, in the average 0.8 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 3.1 snowfall days, and 5mm (0.2") of snow is accumulated.Daylight
In Inzai, Japan, the average length of the day in January is 10h and 2min.On the first day of the month, sunrise is at 06:49 and sunset at 16:35. On the last day of January, in Inzai, Japan, sunrise is at 06:40 and sunset at 17:04 JST.
Sunshine
In Inzai, the average sunshine in January is 6.3h.UV index
The month with the lowest UV index is January, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 2 in January translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Inzai, Japan
- Average high temperature in January: 8.7°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in January: 2.8°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in January
Inzai, Japan
- Average pressure in January: 1016mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Inzai, Japan
- Average wind speed in January: 13.7km/h
The windiest month (with the highest average wind speed) is April (14.8km/h).
The calmest months (with the lowest average wind speed) are June and November (11.7km/h).
Average humidity in January
Inzai, Japan
- Average humidity in January: 61%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (61%).
Average rainfall in January
Inzai, Japan
- Average rainfall in January: 7mm
The wettest month (with the highest rainfall) is October (25mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days in January
Inzai, Japan
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is June (10.9 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in January
Inzai, Japan
- Average snowfall in January: 1mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Inzai, Japan
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Inzai, Japan
- Average daylight in January: 10h and 0min
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 48min).
- Average sunshine in January: 6h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in January
Inzai, Japan
- Average sunshine days in January: 24.3 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is June (16.1 days).
Average UV index in January
Inzai, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Inzai, Japan
- Average cloud cover in January: 29
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in January
Inzai, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).





