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
As November transitions to December, the average high-temperature falls from a refreshing 16.2°C (61.2°F) to a cool 10.9°C (51.6°F). Nightly temperatures in Saiku drop to an average low of 5.7°C (42.3°F) in December.Humidity
In December, the average relative humidity is 73%.Rainfall
In Saiku, in December, during 7.1 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Saiku, during the entire year, the rain falls for 147.1 days and collects up to 999mm (39.33") of precipitation.Snowfall
January, March through December are months without snowfall in Saiku.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of December in Saiku, sunrise is at 06:42 and sunset at 16:43. On the last day of the month, sunrise is at 07:00 and sunset at 16:53 JST.
Sunshine
In Saiku, Japan, the average sunshine in December is 6.1h.UV index
The average daily maximum UV index in December in Saiku is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily UV index of 3 turns into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the temperature in December in Saiku?
What is the average humidity in December in Saiku?
How much does it rain in Saiku in December?
When it does not snow in Saiku?
What is the month with the shortest days in Saiku?
What is the average length of the day in December in Saiku?
When is the sunrise / sunset in December in Saiku?
How many hours of sunshine does Saiku have in December?
What is the UV index reading in December in Saiku?
Average temperature in December
Saiku, Japan
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in December: 5.7°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in December
Saiku, Japan
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in December
Saiku, Japan
- Average wind speed in December: 15.9km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).
Average humidity in December
Saiku, Japan
- Average humidity in December: 73%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January and February (70%).
Average rainfall in December
Saiku, Japan
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is October (170mm).
The driest months (with the least rainfall) are January and February (31mm).
Average rainfall days in December
Saiku, Japan
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in December
Saiku, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Saiku, Japan
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Saiku, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in December
Saiku, Japan
- Average sunshine days in December: 23.4 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Saiku, Japan
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Saiku, Japan
- Average cloud cover in December: 30
The month with the most cloud cover is June (Cloud cover 44).
The months with the least cloud cover are November and December (Cloud cover 30).
Average visibility in December
Saiku, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
Saiku, Japan
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