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 onset of December entails a temperature shift, as the average high-temperature decreases from a refreshing 16.2°C (61.2°F) in November to a fresh 10.7°C (51.3°F). In the month of December, the average temperature dips to a wintry 4.8°C (40.6°F) during the night.Humidity
The average relative humidity in December in Wajiki, Japan, is 74%.Rainfall
In Wajiki, in December, it is raining for 11.5 days, with typically 64mm (2.52") of accumulated precipitation. Throughout the year, in Wajiki, there are 166.7 rainfall days, and 1217mm (47.91") of precipitation is accumulated.Snowfall
January, February and December are months with snowfall in Wajiki. December is the first month it typically snows in Wajiki. Throughout December, in the average 1 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 3.6 snowfall days, and 12mm (0.47") of snow is accumulated.Daylight
December has the shortest days of the year in Wajiki, with an average of 10h and 0min of daylight.On the first day of December in Wajiki, sunrise is at 06:50 and sunset at 16:56. On the last day of the month, sunrise is at 07:08 and sunset at 17:06 JST.
Sunshine
In Wajiki, the average sunshine in December is 6.3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Wajiki in December?
What is the average humidity in December in Wajiki?
How many days does it rain in December in Wajiki?
When does it start to snow in Wajiki?
What is the month with the shortest days in Wajiki?
How many hours of daylight does Wajiki have in December?
When is the sunrise / sunset in December in Wajiki?
How many hours of sunshine does Wajiki have in December?
What is the month with the lowest UV index in Wajiki?
What is the UV index reading in December in Wajiki?
Average temperature in December
Wajiki, Japan
- Average high temperature in December: 10.7°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in December: 4.8°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Wajiki, Japan
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).
Average wind speed in December
Wajiki, Japan
- Average wind speed in December: 9.2km/h
The windiest months (with the highest average wind speed) are January and December (9.2km/h).
The calmest month (with the lowest average wind speed) is June (6.3km/h).
Average humidity in December
Wajiki, 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 (71%).
Average rainfall in December
Wajiki, Japan
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is July (199mm).
The driest month (with the least rainfall) is January (40mm).
Average rainfall days in December
Wajiki, Japan
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is January (10.3 days).
Average snowfall in December
Wajiki, Japan
- Average snowfall in December: 4mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Wajiki, Japan
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Wajiki, Japan
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and October (Average sunshine: 6h and 12min).
Average sunshine days in December
Wajiki, Japan
- Average sunshine days in December: 15.6 days
The months with the most sunshine days are January and May (17.3 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in December
Wajiki, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Wajiki, Japan
- Average cloud cover in December: 28
The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is November (Cloud cover 27).
Average visibility in December
Wajiki, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, October, November and December (10km).
The month with the lowest visibility is July (8km).
Wajiki, Japan
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