December weather forecastBa Vì, Vietnam

December

Weather in December

December, the first month of the winter in Ba Vì, is still a pleasant month, with temperature in the range of an average high of 21.5°C (70.7°F) and an average low of 14.1°C (57.4°F).

Temperature

Ba Vì, Vietnam, records a mild change in average high-temperature during December, easing from a moderately hot 25.9°C (78.6°F) in November to a pleasant 21.5°C (70.7°F). Ba Vì records an average nighttime low-temperature of 14.1°C (57.4°F) throughout December.

Humidity

In Ba Vì, the average relative humidity in December is 73%.

Rainfall

In Ba Vì, Vietnam, during December, the rain falls for 12.9 days and regularly aggregates up to 25mm (0.98") of precipitation. In Ba Vì, Vietnam, during the entire year, the rain falls for 236.6 days and collects up to 1444mm (56.85") of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 54min of daylight.
On the first day of the month, sunrise is at 06:19 and sunset at 17:15. On the last day of December, sunrise is at 06:35 and sunset at 17:27 +07.

Sunshine

In Ba Vì, the average sunshine in December is 5h.

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 health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in December translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

An average high-temperature, in December, in Ba Vì, is 21.5°C (70.7°F) and the average low-temperature is 14.1°C (57.4°F). In October, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 34°C (93.2°F).

In December, the average relative humidity is 73%.

In Ba Vì, during December, the rain falls for 12.9 days and regularly aggregates up to 25mm (0.98") of precipitation.

December has the shortest days of the year, with an average of 10h and 54min of daylight.

The average day length in December is 10h and 52min.

On the first day of December, sunrise is at 06:19 and sunset at 17:15. On the last day of the month, sunrise is at 06:35 and sunset at 17:27 +07.

The average sunshine duration in December is 5h.

The months with the lowest UV index are January and December, with an average maximum UV index of 4.

In Ba Vì, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ba Vì, Vietnam

  • Average high temperature in December: 21.5°C

The warmest month (with the highest average high temperature) is June (34.1°C).
The month with the lowest average high temperature is January (20.1°C).

  • Average low temperature in December: 14.1°C

The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).

Average pressure in December
Ba Vì, Vietnam

  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1003.4mbar).

Average wind speed in December
Ba Vì, Vietnam

  • Average wind speed in December: 5.3km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (5km/h).

Average humidity in December
Ba Vì, Vietnam

  • Average humidity in December: 73%

The months with the highest relative humidity are August and September (83%).
The month with the lowest relative humidity is February (71%).

Average rainfall in December
Ba Vì, Vietnam

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is August (317mm).
The driest month (with the least rainfall) is February (15mm).

Average rainfall days in December
Ba Vì, Vietnam

  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is February (12.8 days).

Average daylight in December /
Average sunshine in December
Ba Vì, Vietnam

  • Average daylight in December: 10h and 54min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Ba Vì, Vietnam

  • Average sunshine days in December: 15.5 days

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

Average UV index in December
Ba Vì, Vietnam

  • Average UV index in December: 4

The months with the highest UV index are April, 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
Ba Vì, Vietnam

  • Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 42).

Average visibility in December
Ba Vì, Vietnam

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).