The weather in January in Heigun

It's cool in January in Heigun with an average temperature of 11°C. Temperatures this month range from a low of 10°C to a high of 13°C. At night, you can expect temperatures between 3°C and 6°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Heigun, 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 20°C in 2020, Heigun reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 1°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 15°C.

Precipitation and snowfall

In January, there is an average of 63 mm of precipitation, spread over 10 days. Of the total precipitation, about 1,2 cm falls as snow in January. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in January for Heigun

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

January weather comparison

  Heigun New York
Average temperature 11°C 5°C
Max. temperature 13°C 11°C
Min. temperature 3°C -5°C
Total precipitation 63 mm 97 mm
Rainy days 10 days 12 days
Total snowfall 1,2 cm 16 cm
Snowy days 1 day 8 days

Start of January

The month of January starts in Heigun with cool temps, averaging around 12°C during the day and nights around 5°C.

Mid January

By mid-January, daytime temps drop to around 11°C, with nights around 4°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of January

By the end of January, the average daytime temperature in Heigun is around 11°C, while nighttime temps are about 4°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

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

Temperature charts

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

Daily Temperature in January in Heigun

Temperature in January in Heigun over the years

Precipitation charts

These charts show the average amount of precipitation in January in Heigun, 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 Heigun

Total precipitation in January in Heigun over the years

Daily Snowfall in January in Heigun

Snowfall in January in Heigun per year

Daily UV index in January in Heigun

This chart shows the average daily UV index in January in Heigun, 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 Heigun

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Average weather in Heigun by month

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