Average weather for Yakushima in January
It's cool to moderate in January in Yakushima with an average temperature of 16°C. Temperatures this month range from a low of 14°C to a high of 18°C. At night, you can expect temperatures between 8°C and 11°C.
Start of January
The month of January starts in Yakushima with cool temps, averaging around 16°C during the day and nights around 11°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid January
By mid-January, daytime temps drop to around 15°C, with nights around 10°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 Yakushima is around 16°C, while nighttime temps are about 10°C. There’s a significant chance of many days with precipitation.
In January, there is an average of 212 mm of precipitation, spread over 14 days. Of the total precipitation, about 0,8 cm falls as snow in January. The wind speed is around 5 Bft, mostly coming from the West.
Yakushima in January |
New York | ||
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16°C | 5°C | |
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18°C | 11°C | |
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14°C | -5°C | |
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212 mm | 97 mm | |
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14 days | 12 days | |
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0,8 cm | 16 cm | |
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1 day | 8 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.
Is January a good time to visit Yakushima?
Looking for sun and warm weather? January isn’t a good month to be in Yakushima. The temperatures are too low for a warm stay this month.
Temperature records
With 27°C in 2023, Yakushima reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 6°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 18°C.
Check out the climate of Yakushima for all months and discover the best travel time
Daily Temperature in January in Yakushima
This chart shows the average daily high and low temperatures in January for Yakushima, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in January in Yakushima
The chart below shows the average daily precipitation in January for Yakushima, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 14 days of precipitation in Yakushima.
Daily Snowfall in January in Yakushima
This chart shows the average daily snowfall in January in Yakushima, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in January.
Daily UV index in January in Yakushima
This chart shows the average daily UV index in January in Yakushima, 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.
Temperature in January in Yakushima over the years
This chart shows the average temperature in January in Yakushima, measured in degrees Celsius, over the past few years.
Total precipitation in January in Yakushima over the years
This chart shows the average precipitation in January in Yakushima, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in January in Yakushima per year
This chart shows the average snowfall in January in Yakushima, measured in centimeters, over the past few years.
Daily weather in January for Yakushima
Click on any day in January to get detailed info about the usual weather on that day in Yakushima. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in January in Yakushima
Have you been to Yakushima in January?
Share your weather experience in January in Yakushima.
Average weather in Yakushima by month
Click on a month below to see detailed weather info for Yakushima. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Yakushima for all months at once