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
December
Weather in December
Temperature
Transition into December marks a drop in the average high-temperature, moving from an enjoyable 17.8°C (64°F) in November to a fresh 12.3°C (54.1°F). Throughout December nights, Miyakonojo registers an average low-temperature of 5°C (41°F).Humidity
The average relative humidity in December is 79%.Rainfall
In Miyakonojo, in December, it is raining for 10.8 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, in Miyakonojo, there are 182.2 rainfall days, and 1343mm (52.87") of precipitation is accumulated.Snowfall
Months with snowfall in Miyakonojo, Japan, are January, February and December. December is the first month it typically snows in Miyakonojo. Throughout December, in the average 0.3 snowfall days, it receives 4mm (0.16") of snow. In Miyakonojo, during the entire year, snow falls for 1.5 days and aggregates up to 12mm (0.47") of snow.Daylight
December has the shortest days of the year in Miyakonojo, with an average of 10h and 6min of daylight.On the first day of December, sunrise is at 06:57 and sunset at 17:11. On the last day of the month, sunrise is at 07:15 and sunset at 17:22 JST.
Sunshine
In Miyakonojo, the average sunshine in December is 5.8h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Miyakonojo in December?
What is the average humidity in December in Miyakonojo?
How many days does it rain in December in Miyakonojo?
When does it start snowing in Miyakonojo?
What is the month with the shortest days in Miyakonojo?
What is the average length of the day in December in Miyakonojo?
When is the sunrise / sunset in December in Miyakonojo?
How long on average sun shines in December in Miyakonojo?
When is the lowest UV index in Miyakonojo?
What is the UV index intensity in December in Miyakonojo?
Average temperature in December
Miyakonojo, Japan
- Average high temperature in December: 12.3°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in December: 5°C
The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in December
Miyakonojo, Japan
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is January (1021.2mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed in December
Miyakonojo, Japan
- Average wind speed in December: 9.6km/h
The windiest month (with the highest average wind speed) is December (9.6km/h).
The calmest month (with the lowest average wind speed) is November (8.1km/h).
Average humidity in December
Miyakonojo, Japan
- Average humidity in December: 79%
The months with the highest relative humidity are June and July (87%).
The months with the lowest relative humidity are January, March and April (77%).
Average rainfall in December
Miyakonojo, Japan
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is June (274mm).
The driest month (with the least rainfall) is January (43mm).
Average rainfall days in December
Miyakonojo, Japan
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is June (22.3 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in December
Miyakonojo, Japan
- Average snowfall in December: 4mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Miyakonojo, Japan
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.7 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
Miyakonojo, Japan
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Miyakonojo, Japan
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in December
Miyakonojo, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Miyakonojo, Japan
- Average cloud cover in December: 35
The month with the most cloud cover is June (Cloud cover 63).
The months with the least cloud cover are January and December (Cloud cover 35).
Average visibility in December
Miyakonojo, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, October, November and December (9km).
The months with the lowest visibility are June and July (7km).
