December weather forecastOishida, Japan
December
Weather in December
The first month of the winter, December, is also a wintry month in Oishida, Japan, with an average temperature fluctuating between -2.4°C (27.7°F) and 2.5°C (36.5°F).Temperature
December brings a minor decrease, with the average high-temperature reducing from a chilly 9.3°C (48.7°F) in November to an icy 2.5°C (36.5°F). A modest decline from daytime high temperatures is noticed in December, marking the average low at a subzero cold -2.4°C (27.7°F).Humidity
In December, the average relative humidity is 90%.Rainfall
In Oishida, in December, it is raining for 13.5 days, with typically 132mm (5.2") of accumulated precipitation. In Oishida, during the entire year, the rain falls for 198.4 days and collects up to 1328mm (52.28") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Oishida, during December, snow falls for 20 days and regularly aggregates up to 655mm (25.79") of snow. In Oishida, during the entire year, snow falls for 97 days and aggregates up to 2658mm (104.65") of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:37 and sunset at 16:17. On the last day of the month, sunrise is at 06:55 and sunset at 16:27 JST.
Sunshine
In Oishida, the average sunshine in December is 2.5h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Oishida, Japan
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in December
Oishida, Japan
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is November (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1009.2mbar).
Average wind speed in December
Oishida, Japan
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is January (12km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in December
Oishida, Japan
- Average humidity in December: 90%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Oishida, Japan
- Average rainfall in December: 132mm
The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is November (76mm).
Average rainfall days in December
Oishida, Japan
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in December
Oishida, Japan
- Average snowfall in December: 655mm
The month with the highest snowfall is January (928mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Oishida, Japan
- Average snowfall days in December: 20 days
The month with the highest number of snowfall days is January (27.9 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
Oishida, Japan
- Average daylight in December: 9h and 30min
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 30min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in December
Oishida, Japan
- Average sunshine days in December: 3.3 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is January (0.9 days).
Average UV index in December
Oishida, 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, November and December (UV index 1).
Average cloud cover in December
Oishida, Japan
- Average cloud cover in December: 76
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in December
Oishida, Japan
- Average visibility in December: 6km
The months with the highest visibility are April, May and November (8km).
The month with the lowest visibility is January (5km).
