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
Onset of December comes with a temperature decline, the average high falling from a frosty 9.3°C (48.7°F) in November to a wintry 2.5°C (36.5°F). Nighttime temperatures record an average of -2.1°C (28.2°F) throughout December.Humidity
The average relative humidity in December is 89%.Rainfall
In Obanazawa, during December, the rain falls for 13.1 days and regularly aggregates up to 116mm (4.57") of precipitation. Throughout the year, in Obanazawa, there are 196 rainfall days, and 1198mm (47.17") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Obanazawa, Japan. In Obanazawa, in December, during 20.6 snowfall days, 559mm (22.01") of snow is typically accumulated. In Obanazawa, during the entire year, snow falls for 91.3 days and aggregates up to 2122mm (83.54") of snow.Daylight
December has the shortest days of the year in Obanazawa, Japan, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 06:37 and sunset at 16:17. On the last day of December, in Obanazawa, sunrise is at 06:55 and sunset at 16:26 JST.
Sunshine
In December, the average sunshine is 2.1h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 1 in December leads to these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Obanazawa in December?
What is the average humidity in December in Obanazawa?
How much does it rain in Obanazawa in December?
How much does it snow in Obanazawa in December?
What is the month with the shortest days in Obanazawa?
What is the average length of the day in December in Obanazawa?
What time are sunrise and sunset in December in Obanazawa?
How many hours of sunshine does Obanazawa have in December?
What is the month with the lowest UV index in Obanazawa?
How high is the UV index in December in Obanazawa?
Average temperature in December
Obanazawa, Japan
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure in December
Obanazawa, Japan
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is November (1018.6mbar).
The months with the lowest atmospheric pressure are June and July (1009.1mbar).
Average wind speed in December
Obanazawa, Japan
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is January (13km/h).
The calmest months (with the lowest average wind speed) are July and August (7.3km/h).
Average humidity in December
Obanazawa, Japan
- Average humidity in December: 89%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Obanazawa, Japan
- Average rainfall in December: 116mm
The wettest month (with the highest rainfall) is July (171mm).
The driest month (with the least rainfall) is November (71mm).
Average rainfall days in December
Obanazawa, Japan
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in December
Obanazawa, Japan
- Average snowfall in December: 559mm
The month with the highest snowfall is January (673mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Obanazawa, Japan
- Average snowfall days in December: 20.6 days
The month with the highest number of snowfall days is January (25.8 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
Obanazawa, Japan
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 1h and 18min).
Average sunshine days in December
Obanazawa, Japan
- Average sunshine days in December: 3.3 days
The month with the most sunshine days is May (12.6 days).
The month with the least sunshine days is January (3 days).
Average UV index in December
Obanazawa, Japan
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Obanazawa, Japan
- Average cloud cover in December: 79
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in December
Obanazawa, Japan
- Average visibility in December: 7km
The months with the highest visibility are March, April, May, October and November (8km).
The months with the lowest visibility are January and February (6km).
