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
January
Weather in January
Temperature
With average temperatures fluctuating between a high of 0.9°C (33.6°F) and a low of -3.1°C (26.4°F), January stands out as the coldest month.Humidity
In January, the average relative humidity is 80%.Rainfall
In Hachimantai, in January, it is raining for 9.2 days, with typically 44mm (1.73") of accumulated precipitation. In Hachimantai, during the entire year, the rain falls for 156.7 days and collects up to 740mm (29.13") of precipitation.Snowfall
Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 19.1 days and accumulates 171mm (6.73") of snow.Daylight
The average length of the day in January is 9h and 42min.On the first day of January, sunrise is at 06:57 and sunset at 16:20. On the last day of the month, sunrise is at 06:45 and sunset at 16:52 JST.
Sunshine
The month with the least sunshine is January, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In January, the UV index of 1 transforms into the following advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
How cold is January in Hachimantai?
What is the average humidity in January?
How much does it rain in January?
What is the snowiest month?
How much does it snow in January?
How many hours of daylight does Hachimantai have in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Hachimantai have in January?
What are the months with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Hachimantai, Japan
- Average high temperature in January: 0.9°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in January: -3.1°C
The month with the highest average low temperature is August (19.9°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in January
Hachimantai, Japan
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is November (1017.3mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in January
Hachimantai, Japan
- Average wind speed in January: 19.2km/h
The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
Average humidity in January
Hachimantai, Japan
- Average humidity in January: 80%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is April (71%).
Average rainfall in January
Hachimantai, Japan
- Average rainfall in January: 44mm
The wettest month (with the highest rainfall) is July (108mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in January
Hachimantai, Japan
- Average rainfall days in January: 9.2 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in January
Hachimantai, Japan
- Average snowfall in January: 171mm
The month with the highest snowfall is January (171mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Hachimantai, Japan
- Average snowfall days in January: 19.1 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Hachimantai, Japan
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in January
Hachimantai, Japan
- Average sunshine days in January: 6.7 days
The month with the most sunshine days is May (17.6 days).
The month with the least sunshine days is January (6.7 days).
Average UV index in January
Hachimantai, Japan
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Hachimantai, Japan
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are May and October (Cloud cover 37).
Average visibility in January
Hachimantai, Japan
- Average visibility in January: 9km
The months with the highest visibility are October and November (10km).
The month with the lowest visibility is July (8km).
