The weather in January in Yamaguchi

It's cold in January in Yamaguchi with an average temperature of 9°C. Temperatures this month range from a low of 7°C to a high of 13°C. At night, you can expect temperatures between -1°C and 4°C.

Looking for sun? January isn’t a good month to be in Yamaguchi. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Yamaguchi, Japan. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 18°C in 2020, Yamaguchi reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was -1°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of -7°C to a highest value of 14°C.

Precipitation and snowfall

In January, there is an average of 152 mm of precipitation, spread over 16 days. Of the total precipitation, about 1,1 cm falls as snow in January. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in January for Yamaguchi

Click on any day in January to get detailed info about the usual weather on that day in Yamaguchi. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Yamaguchi New York
Average temperature 9°C 5°C
Max. temperature 13°C 11°C
Min. temperature -1°C -5°C
Total precipitation 152 mm 97 mm
Rainy days 16 days 12 days
Total snowfall 1,1 cm 16 cm
Snowy days 1 day 8 days

Start of January

The month of January starts in Yamaguchi with cold temps, averaging around 10°C during the day and nights around 2°C.

Mid January

By mid-January, daytime temps rise to around 11°C, with nights around 2°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of January

By the end of January, the average daytime temperature in Yamaguchi is around 9°C, while nighttime temps are about 1°C. There’s a significant chance of many days with precipitation.

Find affordable vacations to Yamaguchi

UV index

The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Yamaguchi for all months and discover the best travel time

Curious about the weather in other parts of Japan? Check out the climate and weather for spots like Tokyo, Kyōto, Osaka, or explore other destinations in Japan.

Temperature charts

These charts show the average temperatures in January in Yamaguchi, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Yamaguchi

Temperature in January in Yamaguchi over the years

Precipitation charts

These charts show the average amount of precipitation in January in Yamaguchi, Japan. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Yamaguchi

Total precipitation in January in Yamaguchi over the years

Daily Snowfall in January in Yamaguchi

Snowfall in January in Yamaguchi per year

Daily UV index in January in Yamaguchi

This chart shows the average daily UV index in January in Yamaguchi, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Yamaguchi

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Average weather in Yamaguchi by month

Click on a month below to see detailed weather info for Yamaguchi. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.