December weather forecastSeba, Japan
December
Weather in December
The first month of the winter, December, is also a wintry month in Seba, Japan, with an average temperature fluctuating between 3.3°C (37.9°F) and -4.4°C (24.1°F).Temperature
In Seba, the average high-temperature in December decreases from a fresh 10.3°C (50.5°F) in November to a wintry 3.3°C (37.9°F). In December, the recorded average low-temperature in Seba is a subzero cold -4.4°C (24.1°F).Humidity
In December, the average relative humidity in Seba, Japan, is 77%.Rainfall
In Seba, during December, the rain falls for 12.7 days and regularly aggregates up to 58mm (2.28") of precipitation. Throughout the year, in Seba, there are 174.6 rainfall days, and 944mm (37.17") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Seba, in December, snow falls for 16.3 days, with typically accumulated 227mm (8.94") of snow. Throughout the year, there are 63 snowfall days, and 1018mm (40.08") of snow is accumulated.Daylight
December has the shortest days of the year in Seba, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 06:40 and sunset at 16:34. On the last day of the month, sunrise is at 06:58 and sunset at 16:43 JST.
Sunshine
The average sunshine in December in Seba is 6.4h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Seba, Japan
- Average high temperature in December: 3.3°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (0.1°C).
- Average low temperature in December: -4.4°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).
Average pressure in December
Seba, Japan
- Average pressure in December: 1017.8mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Seba, Japan
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in December
Seba, Japan
- Average humidity in December: 77%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Seba, Japan
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is July (160mm).
The driest month (with the least rainfall) is November (43mm).
Average rainfall days in December
Seba, Japan
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in December
Seba, Japan
- Average snowfall in December: 227mm
The month with the highest snowfall is January (287mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Seba, Japan
- Average snowfall days in December: 16.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Seba, Japan
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is May (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Seba, Japan
- Average sunshine days in December: 9 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in December
Seba, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Seba, Japan
- Average cloud cover in December: 36
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in December
Seba, Japan
- Average visibility in December: 8km
The months with the highest visibility are March, April and May (9km).
The months with the lowest visibility are July, August and September (7km).
