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
December is characterized by a reduction in the average high-temperature, from a moderate 15°C (59°F) in November to a chilly 8.9°C (48°F). Hirakata's temperature in December lowers to a consistent average of 3°C (37.4°F) during the nights.Humidity
The average relative humidity in December is 79%.Rainfall
In Hirakata, in December, during 10.5 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, there are 166.4 rainfall days, and 751mm (29.57") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in Hirakata. Throughout December, in the average 1.4 snowfall days, it receives 7mm (0.28") of snow. In Hirakata, during the entire year, snow falls for 9.5 days and aggregates up to 42mm (1.65") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 06:46 and sunset at 16:46. On the last day of the month, sunrise is at 07:04 and sunset at 16:56 JST.
Sunshine
In Hirakata, the average sunshine in December is 5.1h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 in December translates into these instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Hirakata in December?
What is the average humidity in December in Hirakata?
How much does it rain in Hirakata in December?
When does it start to snow in Hirakata?
What is the month with the shortest days in Hirakata?
What is the average length of the day in December in Hirakata?
What time are sunrise and sunset in December in Hirakata?
How many hours of sunshine does Hirakata have in December?
When is the lowest UV index in Hirakata?
What is the UV index reading in December in Hirakata?
Average temperature in December
Hirakata, Japan
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in December
Hirakata, Japan
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in December
Hirakata, Japan
- Average wind speed in December: 8.4km/h
The windiest months (with the highest average wind speed) are January and March (8.7km/h).
The calmest month (with the lowest average wind speed) is June (6.9km/h).
Average humidity in December
Hirakata, Japan
- Average humidity in December: 79%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Hirakata, Japan
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (145mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in December
Hirakata, Japan
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is January (9.6 days).
Average snowfall in December
Hirakata, Japan
- Average snowfall in December: 7mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Hirakata, Japan
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (3.5 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
Hirakata, 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 54min).
- Average sunshine in December: 5h 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: 4h and 42min).
Average sunshine days in December
Hirakata, Japan
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (6.4 days).
Average UV index in December
Hirakata, 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, February and December (UV index 2).
Average cloud cover in December
Hirakata, Japan
- Average cloud cover in December: 44
The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Hirakata, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, November and December (9km).
The months with the lowest visibility are May, June, July, August, September and October (8km).
Hirakata, Japan
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