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
In Hekou, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's moderately hot 24.5°C (76.1°F) to a pleasant 20.7°C (69.3°F). Nighttime temperature experiences an average drop to a chilly 9.7°C (49.5°F) in December.Humidity
In Hekou, the average relative humidity in December is 77%.Rainfall
In December, the rain falls for 8 days. Throughout December, 26mm (1.02") of precipitation is accumulated. In Hekou, during the entire year, the rain falls for 188.3 days and collects up to 770mm (30.31") of precipitation.Daylight
With an average of 10h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:27 and sunset at 17:19. On the last day of December, sunrise is at 06:43 and sunset at 17:30 +07.
Sunshine
In Hekou, the average sunshine in December is 6.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 4 during December translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December in Hekou?
How much does it rain 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?
How many hours of sunshine does Hekou have in December?
What are the months with the lowest UV index in Hekou?
How high is the UV index in December?
Average temperature in December
Hekou, China
- Average high temperature in December: 20.7°C
The warmest month (with the highest average high temperature) is May (32.2°C).
The month with the lowest average high temperature is January (20.3°C).
- Average low temperature in December: 9.7°C
The month with the highest average low temperature is June (21.5°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).
Average pressure in December
Hekou, China
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is June (1005.1mbar).
Average wind speed in December
Hekou, China
- Average wind speed in December: 4.2km/h
The windiest month (with the highest average wind speed) is March (5.2km/h).
The calmest months (with the lowest average wind speed) are August and September (3.5km/h).
Average humidity in December
Hekou, China
- Average humidity in December: 77%
The months with the highest relative humidity are July, October and November (78%).
The month with the lowest relative humidity is March (60%).
Average rainfall in December
Hekou, China
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is August (169mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in December
Hekou, China
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is July (27.7 days).
The month with the least rainy days is February (4.7 days).
Average daylight in December /
Average sunshine in December
Hekou, China
- Average daylight in December: 10h and 5min
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 48min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in December
Hekou, China
- Average sunshine days in December: 20.2 days
The month with the most sunshine days is February (20.8 days).
The month with the least sunshine days is July (1.7 days).
Average UV index in December
Hekou, China
- Average UV index in December: 4
The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in December
Hekou, China
- Average cloud cover in December: 42
The month with the most cloud cover is October (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 25).
Average visibility in December
Hekou, China
- Average visibility in December: 8km
The month with the highest visibility is March (10km).
The month with the lowest visibility is November (7km).
