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
December's arrival comes with a decrease in the average high-temperature, moving from a warm 24.8°C (76.6°F) in November to a comfortable 19.2°C (66.6°F). December nights cool down to an average low-temperature of 11.5°C (52.7°F).Humidity
With an average relative humidity of 65%, December is the least humid month.Rainfall
December is the month with the least rainfall. Rain falls for 8.5 days and accumulates 22mm (0.87") 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 17:51 CST.
Sunshine
In Longgui, the average sunshine in December is 5.6h.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 moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 during December leads to these advisories:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the least humid month?
What is the average humidity in December?
What is the driest month?
How many days does it rain in December?
What is the month with the shortest days?
How many hours of daylight does Longgui have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Longgui, China
- Average high temperature in December: 19.2°C
The warmest month (with the highest average high temperature) is August (33.4°C).
The month with the lowest average high temperature is January (18.1°C).
- Average low temperature in December: 11.5°C
The months with the highest average low temperature are July and August (26°C).
The coldest month (with the lowest average low temperature) is January (11.2°C).
Average pressure in December
Longgui, China
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is August (1005mbar).
Average wind speed in December
Longgui, China
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is December (8.9km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).
Average humidity in December
Longgui, China
- Average humidity in December: 65%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is December (65%).
Average rainfall in December
Longgui, China
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is May (195mm).
The driest month (with the least rainfall) is December (22mm).
Average rainfall days in December
Longgui, China
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is June (23.9 days).
The month with the least rainy days is December (8.5 days).
Average daylight in December /
Average sunshine in December
Longgui, 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 4min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is March (Average sunshine: 4h and 30min).
Average sunshine days in December
Longgui, China
- Average sunshine days in December: 21.4 days
The month with the most sunshine days is December (21.4 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in December
Longgui, China
- Average UV index in December: 4
The months with the highest UV index are 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
Longgui, China
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is October (Cloud cover 34).
Average visibility in December
Longgui, China
- Average visibility in December: 10km
The months with the highest visibility are October and December (10km).
The months with the lowest visibility are May and June (8km).
