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JapanThe weather in December in Suwanosejima
It's cool to moderate in December in Suwanosejima with an average temperature of 18°C. Temperatures this month range from a low of 16°C to a high of 21°C. At night, you can expect temperatures between 13°C and 18°C.
Looking for sun? December isn’t a good month to be in Suwanosejima. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Suwanosejima, 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 25°C in 2023, Suwanosejima reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 11°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 24°C.
Rainfall amount
In December, there is an average of 230 mm of precipitation, spread over 21 days. The wind speed is around 6 Bft, mostly coming from the Southwest.
Daily weather in December for Suwanosejima
Click on any day in December to get detailed info about the usual weather on that day in Suwanosejima. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Suwanosejima | New York | |
|---|---|---|
| Average temperature | 18°C | 9°C |
| Max. temperature | 21°C | 12°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 230 mm | 133 mm |
| Rainy days | 21 days | 17 days |
Start of December
The month of December starts in Suwanosejima with mild temps, averaging around 20°C during the day and nights around 17°C.
Mid December
By mid-December, daytime temps drop to around 18°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 Suwanosejima is around 18°C, while nighttime temps are about 16°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 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
The typhoon season in Suwanosejima runs from June to November.
Check out the climate of Suwanosejima for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Suwanosejima, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Suwanosejima
Temperature in December in Suwanosejima over the years
Precipitation charts
These charts show the average amount of precipitation in December in Suwanosejima, 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 December in Suwanosejima
Total precipitation in December in Suwanosejima over the years
Daily UV index in December in Suwanosejima
This chart shows the average daily UV index in December in Suwanosejima, 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 December in Suwanosejima
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Average weather in Suwanosejima by month
Click on a month below to see detailed weather info for Suwanosejima. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.