Average weather for Amami Ōshima in December
It's pleasantly warm in December in Amami Ōshima with an average temperature of 20°C. Temperatures this month range from a low of 17°C to a high of 22°C. At night, you can expect temperatures between 14°C and 18°C.
Start of December
The month of December starts in Amami Ōshima with mild temps, averaging around 21°C during the day and nights around 17°C. There are plenty of days with a good chance of precipitation. A shirt, maybe a light sweater, and thin pants will do.
Mid December
By mid-December, daytime temps drop to around 20°C, with nights around 15°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Amami Ōshima is around 19°C, while nighttime temps are about 15°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In December, there is an average of 164 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Amami Ōshima in December |
New York | ||
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20°C | 9°C | |
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22°C | 12°C | |
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17°C | -5°C | |
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164 mm | 133 mm | |
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14 days | 17 days |
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Amami Ōshima?
Looking for sun? December isn’t a good month to be in Amami Ōshima. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Amami Ōshima runs from June to November.
Temperature records
With 28°C in 2018, Amami Ōshima reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 12°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 24°C.
Check out the climate of Amami Ōshima for all months and discover the best travel time
Daily Temperature in December in Amami Ōshima
This chart shows the average daily high and low temperatures in December for Amami Ōshima, 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 December in Amami Ōshima
The chart below shows the average daily precipitation in December for Amami Ōshima, 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 December, you can expect about 14 days of precipitation in Amami Ōshima.
Daily UV index in December in Amami Ōshima
This chart shows the average daily UV index in December in Amami Ōshima, 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 December in Amami Ōshima over the years
This chart shows the average temperature in December in Amami Ōshima, measured in degrees Celsius, over the past few years.
Total precipitation in December in Amami Ōshima over the years
This chart shows the average precipitation in December in Amami Ōshima, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Amami Ōshima
Click on any day in December to get detailed info about the usual weather on that day in Amami Ōshima. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in December in Amami Ōshima
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Average weather in Amami Ōshima by month
Click on a month below to see detailed weather info for Amami Ōshima. 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 Amami Ōshima for all months at once