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
December brings a decrease in the average high-temperature, falling from November's comfortable 17.3°C (63.1°F) to a cool 12°C (53.6°F). Nights in December in Hirado showcase an average temperature of 9.4°C (48.9°F), slightly cooler than the daytime.Humidity
In Hirado, the average relative humidity in December is 68%.Rainfall
In December, the rain falls for 14.1 days. Throughout December, 62mm (2.44") of precipitation is accumulated. In Hirado, during the entire year, the rain falls for 156.8 days and collects up to 1022mm (40.24") of precipitation.Snowfall
Months with snowfall in Hirado are January, February and December. December is the first month it typically snows. Throughout December, Hirado receives 10mm (0.39") of snow. In Hirado, during the entire year, snow aggregates up to 60mm (2.36").Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December in Hirado, sunrise is at 07:07 and sunset at 17:14. On the last day of the month, sunrise is at 07:25 and sunset at 17:24 JST.
Sunshine
The months with the least sunshine in Hirado, Japan, are January and December, with an average of 4.5h of sunshine.UV index
The months with the lowest UV index in Hirado, Japan, are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 3 in December translates into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Consider carefully! The reflective quality of snow 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 are December temperatures in Hirado?
What is the average humidity in December in Hirado?
How much does it rain in Hirado in December?
When does it start to snow in Hirado?
What is the month with the shortest days in Hirado?
What is the average length of the day in December in Hirado?
What time are sunrise and sunset in December in Hirado?
What are the months with the least sunshine in Hirado?
How many hours of sunshine does Hirado have in December?
What are the months with the lowest UV index in Hirado?
What is the UV index intensity in December in Hirado?
Average temperature in December
Hirado, Japan
- Average high temperature in December: 12°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in December: 9.4°C
The month with the highest average low temperature is August (26.3°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure in December
Hirado, Japan
- Average pressure in December: 1021.8mbar
The month with the highest atmospheric pressure is January (1022.4mbar).
The month with the lowest atmospheric pressure is June (1007.9mbar).
Average wind speed in December
Hirado, Japan
- Average wind speed in December: 24.2km/h
The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is June (15.6km/h).
Average humidity in December
Hirado, Japan
- Average humidity in December: 68%
The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is January (67%).
Average rainfall in December
Hirado, Japan
- Average rainfall in December: 62mm
The wettest month (with the highest rainfall) is July (162mm).
The driest month (with the least rainfall) is January (50mm).
Average rainfall days in December
Hirado, Japan
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is May (9.3 days).
Average snowfall in December
Hirado, Japan
- Average snowfall in December: 10mm
The month with the highest snowfall is January (30mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Hirado, Japan
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Hirado, Japan
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in December
Hirado, Japan
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is May (20.7 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in December
Hirado, Japan
- Average UV index in December: 3
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 3).
Average cloud cover in December
Hirado, Japan
- Average cloud cover in December: 51
The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Hirado, 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).
