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 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
The shift from November to December coincides with a small decrease in the average high-temperature, down to a comfortable 18.4°C (65.1°F) from an agreeable 22.7°C (72.9°F). In December, Yuanshan's nights cool slightly to a consistent average temperature of 14.5°C (58.1°F).Humidity
In December, the average relative humidity is 81%.Rainfall
In Yuanshan, Taiwan, during December, the rain falls for 19.5 days and regularly aggregates up to 66mm (2.6") of precipitation. In Yuanshan, during the entire year, the rain falls for 200.7 days and collects up to 868mm (34.17") of precipitation.Snowfall
In Yuanshan, Taiwan, snow does not fall in February through December.Daylight
With an average of 10h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:22 and sunset at 17:03. On the last day of the month, sunrise is at 06:38 and sunset at 17:15 CST.
Sunshine
January and December, with an average of 3.4h of sunshine, are months with the least sunshine in Yuanshan, Taiwan.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily UV index of 3 turns into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How many days does it rain in December?
When it does not snow?
Does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the month with the lowest UV index in Yuanshan?
How high is the UV index in December?
Average temperature in December
Yuanshan, Taiwan
- Average high temperature in December: 18.4°C
The warmest month (with the highest average high temperature) is July (32.9°C).
The month with the lowest average high temperature is January (17°C).
- Average low temperature in December: 14.5°C
The month with the highest average low temperature is July (27.1°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in December
Yuanshan, Taiwan
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is January (1021.6mbar).
The month with the lowest atmospheric pressure is August (1005.3mbar).
Average wind speed in December
Yuanshan, Taiwan
- Average wind speed in December: 19.5km/h
The windiest months (with the highest average wind speed) are October and December (19.5km/h).
The calmest month (with the lowest average wind speed) is June (10.2km/h).
Average humidity in December
Yuanshan, Taiwan
- Average humidity in December: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (63%).
Average rainfall in December
Yuanshan, Taiwan
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is August (130mm).
The driest month (with the least rainfall) is February (34mm).
Average rainfall days in December
Yuanshan, Taiwan
- Average rainfall days in December: 19.5 days
The month with the highest number of rainy days is October (20.2 days).
The month with the least rainy days is September (13.5 days).
Average snowfall days in December
Yuanshan, Taiwan
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Yuanshan, Taiwan
- Average daylight in December: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in December: 3h and 2min
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: 3h and 24min).
Average sunshine days in December
Yuanshan, Taiwan
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is July (15 days).
The month with the least sunshine days is October (8.5 days).
Average UV index in December
Yuanshan, Taiwan
- Average UV index in December: 3
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Yuanshan, Taiwan
- Average cloud cover in December: 64
The months with the most cloud cover are January and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Yuanshan, Taiwan
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
