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
Weather in December
Temperature
The start of December signals a gentle decrease in the average high-temperature, transitioning from an enjoyable 16.5°C (61.7°F) in November to a cool 11.7°C (53.1°F). Nikkawa experiences a subtle drop in temperature during the December nights, recording an average of 7.7°C (45.9°F).Humidity
The average relative humidity in December is 65%.Rainfall
In Nikkawa, in December, during 12.7 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Nikkawa, during the entire year, the rain falls for 173.3 days and collects up to 668mm (26.3") of precipitation.Snowfall
In Nikkawa, Japan, snow does not fall in March through December.Daylight
December has the shortest days of the year in Nikkawa, Japan, with an average of 9h and 48min of daylight.On the first day of December in Nikkawa, sunrise is at 06:28 and sunset at 16:23. On the last day of the month, sunrise is at 06:47 and sunset at 16:33 JST.
Sunshine
The average sunshine in December is 5.8h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 3 suggests these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average December temperature in Nikkawa?
What is the average humidity in December in Nikkawa?
How much does it rain in Nikkawa in December?
When it does not snow in Nikkawa?
Does it snow in Nikkawa in December?
What is the month with the shortest days in Nikkawa?
How many hours of daylight does Nikkawa have in December?
When are sunrise and sunset in December in Nikkawa?
How many hours of sunshine does Nikkawa have in December?
When is the lowest UV index in Nikkawa?
What is the UV index reading in December in Nikkawa?
Average temperature in December
Nikkawa, Japan
- Average high temperature in December: 11.7°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in December: 7.7°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (4.8°C).
Average pressure in December
Nikkawa, Japan
- Average pressure in December: 1015.8mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in December
Nikkawa, Japan
- Average wind speed in December: 19.2km/h
The windiest month (with the highest average wind speed) is March (20.8km/h).
The calmest month (with the lowest average wind speed) is June (15.2km/h).
Average humidity in December
Nikkawa, Japan
- Average humidity in December: 65%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (61%).
Average rainfall in December
Nikkawa, Japan
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is January (33mm).
Average rainfall days in December
Nikkawa, Japan
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is October (17.7 days).
The month with the least rainy days is January (10.2 days).
Average snowfall in December
Nikkawa, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Nikkawa, Japan
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Nikkawa, Japan
- Average daylight in December: 9h and 5min
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: 5h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in December
Nikkawa, Japan
- Average sunshine days in December: 15 days
The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is October (10.8 days).
Average UV index in December
Nikkawa, Japan
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Nikkawa, Japan
- Average cloud cover in December: 35
The months with the most cloud cover are March, June and October (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 33).
Average visibility in December
Nikkawa, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
Nikkawa, Japan
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