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 sea temperature 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 commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a pleasant 21.1°C (70°F) in November to an enjoyable 17°C (62.6°F). An average low-temperature of 14.7°C (58.5°F) is witnessed throughout the month of December, a mere drop from the daytime peak.Humidity
January, March, November and December, with an average relative humidity of 70%, are the least humid months in Miyanoura.Rainfall
In Miyanoura, during December, the rain falls for 21.6 days and regularly aggregates up to 97mm (3.82") of precipitation. In Miyanoura, during the entire year, the rain falls for 222.2 days and collects up to 1453mm (57.2") of precipitation.Sea temperature
In December, the average sea temperature in Miyanoura is 22°C (71.6°F).Note: For someone sensitive to cold, swimming in 22°C (71.6°F) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. (As a reference, Olympic swimming waters are kept between 25°C (77°F) and 28°C (82.4°F).)
Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year in Miyanoura, Japan.On the first day of the month, sunrise is at 06:56 and sunset at 17:16. On the last day of December, in Miyanoura, Japan, sunrise is at 07:14 and sunset at 17:27 JST.
Sunshine
The average sunshine in December is 4.4h.UV index
The month with the lowest UV index in Miyanoura, Japan, is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 in December translates into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. 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 wary! Reflections from sand and water make UV radiation more intense.
Frequently asked questions
What is the usual temperature for Miyanoura in December?
What is the least humid month in Miyanoura?
What is the average humidity in December in Miyanoura?
How many days does it rain in December in Miyanoura?
What is the sea temperature in December in Miyanoura?
What is the month with the shortest days in Miyanoura?
What is the average length of the day in December in Miyanoura?
When are sunrise and sunset in December in Miyanoura?
How many hours of sunshine does Miyanoura have in December?
When is the lowest UV index in Miyanoura?
How high is the UV index in December in Miyanoura?
Average temperature in December
Miyanoura, Japan
- Average high temperature in December: 17°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in December: 14.7°C
The month with the highest average low temperature is August (27.9°C).
The coldest month (with the lowest average low temperature) is January (12.6°C).
Average pressure in December
Miyanoura, Japan
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The months with the lowest atmospheric pressure are June and August (1008.1mbar).
Average wind speed in December
Miyanoura, Japan
- Average wind speed in December: 29.5km/h
The windiest month (with the highest average wind speed) is January (29.6km/h).
The calmest month (with the lowest average wind speed) is July (19.2km/h).
Average humidity in December
Miyanoura, Japan
- Average humidity in December: 70%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, March, November and December (70%).
Average rainfall in December
Miyanoura, Japan
- Average rainfall in December: 97mm
The wettest month (with the highest rainfall) is June (283mm).
The driest month (with the least rainfall) is January (80mm).
Average rainfall days in December
Miyanoura, Japan
- Average rainfall days in December: 21.6 days
The month with the highest number of rainy days is June (21.8 days).
The month with the least rainy days is May (14.6 days).
Average sea temperature in December
Miyanoura, Japan
- Average sea temperature in December: 22°C
The best month for swimming (with the highest average sea temperature) is August (29°C).
The coldest month (with the lowest average sea temperature) is February (20°C).
Average daylight in December /
Average sunshine in December
Miyanoura, Japan
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Miyanoura, Japan
- Average sunshine days in December: 6.2 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is December (6.2 days).
Average UV index in December
Miyanoura, Japan
- Average UV index in December: 3
The months with the highest UV index are July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Miyanoura, Japan
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Miyanoura, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Miyanoura, Japan
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