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
January brings the lowest temperatures, with an average high of -3.9°C (25°F) and an average low of -11.2°C (11.8°F).Humidity
The average relative humidity in January is 86%.Rainfall
The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 30mm (1.18") of precipitation.Snowfall
January through May, November and December are months with snowfall. In January, it is snowing for 12.9 days. Throughout January, 193mm (7.6") of snow is accumulated. Throughout the year, in Sarabetsu, there are 61.3 snowfall days, and 977mm (38.46") of snow is accumulated.Daylight
In Sarabetsu, the average length of the day in January is 9h and 28min.On the first day of the month, sunrise is at 06:57 and sunset at 16:03. On the last day of January, sunrise is at 06:43 and sunset at 16:37 JST.
Sunshine
The average sunshine in January is 5.9h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 2 in January leads to these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
How cold is it in January?
What is the average humidity in January?
What is the driest month?
How much does it rain in January?
How many days does it snow in January?
How many hours of daylight does Sarabetsu have in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Sarabetsu have in January?
When is the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Sarabetsu, Japan
- Average high temperature in January: -3.9°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 (-3.9°C).
- Average low temperature in January: -11.2°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure in January
Sarabetsu, Japan
- Average pressure in January: 1012.2mbar
The month with the highest atmospheric pressure is October (1015.9mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in January
Sarabetsu, Japan
- Average wind speed in January: 10.5km/h
The windiest month (with the highest average wind speed) is December (11km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).
Average humidity in January
Sarabetsu, Japan
- Average humidity in January: 86%
The month with the highest relative humidity is July (88%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in January
Sarabetsu, Japan
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is August (98mm).
The driest month (with the least rainfall) is January (30mm).
Average rainfall days in January
Sarabetsu, Japan
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in January
Sarabetsu, Japan
- Average snowfall in January: 193mm
The month with the highest snowfall is February (228mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Sarabetsu, Japan
- Average snowfall days in January: 12.9 days
The month with the highest number of snowfall days is March (14.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Sarabetsu, Japan
- Average daylight in January: 9h and 3min
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: 5h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in January
Sarabetsu, Japan
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in January
Sarabetsu, Japan
- Average UV index in January: 2
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, October, November and December (UV index 2).
Average cloud cover in January
Sarabetsu, Japan
- Average cloud cover in January: 37
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in January
Sarabetsu, Japan
- Average visibility in January: 9km
The months with the highest visibility are January, February, April, May, October, November and December (9km).
The months with the lowest visibility are July and August (7km).
