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
Arrival of December comes with a reduction in the average high-temperature, falling from an enjoyable 16.5°C (61.7°F) in November to a cool 11.2°C (52.2°F). During December nights, Uchisaiwaicho records an average temperature of 5.9°C (42.6°F).Humidity
In December, the average relative humidity in Uchisaiwaicho is 63%.Rainfall
In Uchisaiwaicho, Japan, in December, it is raining for 5.9 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, in Uchisaiwaicho, Japan, there are 125.3 rainfall days, and 359mm (14.13") of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
The month with the shortest days in Uchisaiwaicho, Japan, is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:32 and sunset at 16:27. On the last day of December, in Uchisaiwaicho, sunrise is at 06:50 and sunset at 16:37 JST.
Sunshine
In Uchisaiwaicho, the average sunshine in December is 6.2h.UV index
In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 3 in December transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are the temperatures in Uchisaiwaicho in December?
What is the average humidity in December in Uchisaiwaicho?
How much does it rain in Uchisaiwaicho in December?
When it does not snow in Uchisaiwaicho?
Does it snow in Uchisaiwaicho in December?
What is the month with the shortest days in Uchisaiwaicho?
How many hours of daylight does Uchisaiwaicho have in December?
When are sunrise and sunset in December in Uchisaiwaicho?
How long on average sun shines in December in Uchisaiwaicho?
How high is the UV index in December in Uchisaiwaicho?
Average temperature in December
Uchisaiwaicho, Japan
- Average high temperature in December: 11.2°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in December: 5.9°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in December
Uchisaiwaicho, Japan
- Average pressure in December: 1016.2mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Uchisaiwaicho, Japan
- Average wind speed in December: 13.5km/h
The windiest month (with the highest average wind speed) is April (15.6km/h).
The calmest month (with the lowest average wind speed) is November (12.3km/h).
Average humidity in December
Uchisaiwaicho, Japan
- Average humidity in December: 63%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).
Average rainfall in December
Uchisaiwaicho, Japan
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in December
Uchisaiwaicho, Japan
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in December
Uchisaiwaicho, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Uchisaiwaicho, Japan
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.2 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
Uchisaiwaicho, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in December
Uchisaiwaicho, Japan
- Average sunshine days in December: 24.3 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in December
Uchisaiwaicho, Japan
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Uchisaiwaicho, Japan
- Average cloud cover in December: 30
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in December
Uchisaiwaicho, 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).
Uchisaiwaicho, Japan
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