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 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 onset of December is marked by a decrease in temperature, transitioning from a warm 25.2°C (77.4°F) in November to a refreshing 19.6°C (67.3°F). December brings with it a nighttime average temperature of 12.5°C (54.5°F).Humidity
With an average relative humidity of 63%, December is the least humid month.Rainfall
The month with the least rainfall is December, when the rain falls for 8.1 days and typically collects 17mm (0.67") of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 42min of daylight.On the first day of December, sunrise is at 06:51 and sunset at 17:40. On the last day of the month, sunrise is at 07:07 and sunset at 17:52 CST.
Sunshine
The average sunshine in December is 5.5h.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in December, converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the least humid month?
What is the average humidity in December?
What is the driest month in Sanyuanli?
How many days does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Sanyuanli have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Sanyuanli, China
- Average high temperature in December: 19.6°C
The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (18.5°C).
- Average low temperature in December: 12.5°C
The month with the highest average low temperature is August (27°C).
The coldest month (with the lowest average low temperature) is January (12.1°C).
Average pressure in December
Sanyuanli, China
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is January (1021.3mbar).
The month with the lowest atmospheric pressure is August (1004.9mbar).
Average wind speed in December
Sanyuanli, China
- Average wind speed in December: 9.7km/h
The windiest months (with the highest average wind speed) are June and July (9.8km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).
Average humidity in December
Sanyuanli, China
- Average humidity in December: 63%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is December (63%).
Average rainfall in December
Sanyuanli, China
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is May (189mm).
The driest month (with the least rainfall) is December (17mm).
Average rainfall days in December
Sanyuanli, China
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is December (8.1 days).
Average daylight in December /
Average sunshine in December
Sanyuanli, China
- Average daylight in December: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is March (Average sunshine: 4h and 30min).
Average sunshine days in December
Sanyuanli, China
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is July (4.5 days).
Average UV index in December
Sanyuanli, China
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in December
Sanyuanli, China
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in December
Sanyuanli, China
- Average visibility in December: 10km
The months with the highest visibility are October, November and December (10km).
The month with the lowest visibility is May (8km).
