Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
Otsuki's transition into December involves a shift in temperature, receding from a fresh 12.5°C (54.5°F) in November to a chilly 7.2°C (45°F). An average low-temperature of -1.2°C (29.8°F) marks the nights throughout December.Humidity
The average relative humidity in December in Otsuki, Japan, is 74%.Rainfall
In Otsuki, in December, during 10.7 rainfall days, 67mm (2.64") of precipitation is typically accumulated. Throughout the year, there are 209 rainfall days, and 1496mm (58.9") of precipitation is accumulated.Snowfall
Months with snowfall in Otsuki are January through April, November and December. In Otsuki, during December, snow falls for 7.8 days and regularly aggregates up to 130mm (5.12") of snow. Throughout the year, in Otsuki, there are 46.7 snowfall days, and 1035mm (40.75") of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Otsuki, Japan.On the first day of the month, sunrise is at 06:35 and sunset at 16:31. On the last day of December, sunrise is at 06:53 and sunset at 16:41 JST.
Sunshine
In December, the average sunshine in Otsuki is 6.4h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Otsuki?
What is the average humidity in December in Otsuki?
How many days does it rain in December in Otsuki?
How many days does it snow in December in Otsuki?
What is the month with the shortest days in Otsuki?
How many hours of daylight does Otsuki have in December?
When is the sunrise / sunset in December in Otsuki?
How long on average sun shines in December in Otsuki?
When is the lowest UV index in Otsuki?
What is the UV index intensity in December in Otsuki?
Average temperature in December
Otsuki, Japan
- Average high temperature in December: 7.2°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 (4.6°C).
- Average low temperature in December: -1.2°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Otsuki, Japan
- Average pressure in December: 1017mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Otsuki, Japan
- Average wind speed in December: 7.8km/h
The windiest months (with the highest average wind speed) are March and April (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in December
Otsuki, Japan
- Average humidity in December: 74%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (70%).
Average rainfall in December
Otsuki, Japan
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is October (219mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in December
Otsuki, Japan
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in December
Otsuki, Japan
- Average snowfall in December: 130mm
The month with the highest snowfall is March (284mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Otsuki, Japan
- Average snowfall days in December: 7.8 days
The month with the highest number of snowfall days is February (12.9 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
Otsuki, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in December
Otsuki, Japan
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is August (3.2 days).
Average UV index in December
Otsuki, 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
Otsuki, Japan
- Average cloud cover in December: 31
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in December
Otsuki, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, November and December (9km).
The months with the lowest visibility are May, June, July, August, September and October (8km).
