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
The month of January, characterized by an average high of 2.8°C (37°F) and a low of -1.1°C (30°F), is recognized as the coldest.Humidity
January is the most humid month in Imamachi, with an average relative humidity of 86%.Rainfall
In Imamachi, Japan, in January, during 13.3 rainfall days, 161mm (6.34") of precipitation is typically accumulated. In Imamachi, Japan, during the entire year, the rain falls for 200.2 days and collects up to 1278mm (50.31") of precipitation.Snowfall
January through April, November and December are months with snowfall in Imamachi. The month with the most snowfall is January, when snow falls for 21.7 days and typically aggregates up to 787mm (30.98") of snow.Daylight
In Imamachi, the average length of the day in January is 9h and 55min.On the first day of January, sunrise is at 06:59 and sunset at 16:36. On the last day of the month, sunrise is at 06:49 and sunset at 17:06 JST.
Sunshine
With an average of 1.8h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Imamachi?
How cold is it in Imamachi in January?
What is the most humid month in Imamachi?
What is the average humidity in January in Imamachi?
How many days does it rain in January in Imamachi?
When does it snow the most in Imamachi?
How many days does it snow in January in Imamachi?
How many hours of daylight does Imamachi have in January?
When are sunrise and sunset in January in Imamachi?
What is the month with the least sunshine in Imamachi?
How many hours of sunshine does Imamachi have in January?
What is the month with the lowest UV index in Imamachi?
What is the UV index intensity in January in Imamachi?
Average temperature in January
Imamachi, Japan
- Average high temperature in January: 2.8°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in January: -1.1°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in January
Imamachi, Japan
- Average pressure in January: 1017.5mbar
The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Imamachi, Japan
- Average wind speed in January: 13.7km/h
The windiest month (with the highest average wind speed) is January (13.7km/h).
The calmest month (with the lowest average wind speed) is July (7.2km/h).
Average humidity in January
Imamachi, Japan
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Imamachi, Japan
- Average rainfall in January: 161mm
The wettest month (with the highest rainfall) is December (175mm).
The driest month (with the least rainfall) is May (60mm).
Average rainfall days in January
Imamachi, Japan
- Average rainfall days in January: 13.3 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in January
Imamachi, Japan
- Average snowfall in January: 787mm
The month with the highest snowfall is January (787mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Imamachi, Japan
- Average snowfall days in January: 21.7 days
The month with the highest number of snowfall days is January (21.7 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
Imamachi, Japan
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 1h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in January
Imamachi, Japan
- Average sunshine days in January: 2.6 days
The month with the most sunshine days is May (14.5 days).
The month with the least sunshine days is January (2.6 days).
Average UV index in January
Imamachi, Japan
- Average UV index in January: 1
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Imamachi, Japan
- Average cloud cover in January: 82
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in January
Imamachi, Japan
- Average visibility in January: 7km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
