December weather forecast
Cao Kỳ, Vietnam

December

Weather in December

The first month of the winter, December, is still a refreshing month in Cao Kỳ, Vietnam, with temperature in the range of an average high of 18.9°C (66°F) and an average low of 10.5°C (50.9°F).

Temperature

December reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 23.5°C (74.3°F) in November to a comfortable 18.9°C (66°F). An average low-temperature of 10.5°C (50.9°F) is observed during the December nights.

Humidity

The average relative humidity in December is 80%.

Rainfall

In December, the rain falls for 13.6 days. Throughout December, 35mm (1.38") of precipitation is accumulated. In Cao Kỳ, during the entire year, the rain falls for 248.4 days and collects up to 1317mm (51.85") of precipitation.

Daylight

The month with the shortest days is December, with an average of 10h and 48min of daylight.
On the first day of December, sunrise is at 06:18 and sunset at 17:12. On the last day of the month, sunrise is at 06:35 and sunset at 17:24 +07.

Sunshine

In Cao Kỳ, the average sunshine in December is 4.8h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 in December converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the usual temperature for Cao Kỳ in December?
During December, Cao Kỳ experiences an average high-temperature of 18.9°C (66°F) and a low-temperature of 10.5°C (50.9°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 36°C (96.8°F).
What is the average humidity in December?
In December, the average relative humidity is 80%.
How much does it rain in December?
In Cao Kỳ, during December, the rain falls for 13.6 days and regularly aggregates up to 35mm (1.38") of precipitation.
What is the month with the shortest days?
December has the shortest days of the year in Cao Kỳ, with an average of 10h and 48min of daylight.
How many hours of daylight does Cao Kỳ have in December?
In December, the average day length is 10h and 49min.
What time are sunrise and sunset in December?
On the first day of December, sunrise is at 06:18 and sunset at 17:12. On the last day of the month, sunrise is at 06:35 and sunset at 17:24 +07.
How many hours of sunshine does Cao Kỳ have in December?
In Cao Kỳ, the average sunshine duration in December is 4.8h.
When is the lowest UV index?
January, November and December, with an average maximum UV index of 4, are months with the lowest UV index.
What is the UV index intensity in December?
In December, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Cao Kỳ, Vietnam
  • Average high temperature in December: 18.9°C

The warmest month (with the highest average high temperature) is June (30.3°C).
The month with the lowest average high temperature is January (17.3°C).

  • Average low temperature in December: 10.5°C

The month with the highest average low temperature is June (22.7°C).
The coldest month (with the lowest average low temperature) is January (10.3°C).

Average pressure in December
Cao Kỳ, Vietnam
  • Average pressure in December: 1019.6mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1003.3mbar).

Average wind speed in December
Cao Kỳ, Vietnam
  • Average wind speed in December: 5.1km/h

The windiest month (with the highest average wind speed) is March (5.6km/h).
The calmest month (with the lowest average wind speed) is August (3.9km/h).

Average humidity in December
Cao Kỳ, Vietnam
  • Average humidity in December: 80%

The months with the highest relative humidity are July and August (88%).
The month with the lowest relative humidity is March (78%).

Average rainfall in December
Cao Kỳ, Vietnam
  • Average rainfall in December: 35mm

The wettest month (with the highest rainfall) is August (250mm).
The driest month (with the least rainfall) is February (27mm).

Average rainfall days in December
Cao Kỳ, Vietnam
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is December (13.6 days).

Average daylight in December /
Average sunshine in December
Cao Kỳ, Vietnam
  • 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: 4h and 5min

The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Cao Kỳ, Vietnam
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is December (15.5 days).
The months with the least sunshine days are July and August (2.3 days).

Average UV index in December
Cao Kỳ, Vietnam
  • Average UV index in December: 4

The months with the highest UV index are April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in December
Cao Kỳ, Vietnam
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is October (Cloud cover 53).

Average visibility in December
Cao Kỳ, Vietnam
  • Average visibility in December: 8km

The months with the highest visibility are March, October and December (8km).
The month with the lowest visibility is July (6km).

englishespañol中文
Share