December weather forecastVân Trì, Vietnam

December

Weather in December

The first month of the winter, December, is also an agreeable month in Vân Trì, Vietnam, with an average temperature varying between 22.1°C (71.8°F) and 15.2°C (59.4°F).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from a warm 26.7°C (80.1°F) in November to a pleasant 22.1°C (71.8°F). An average nighttime temperature of 15.2°C (59.4°F) is witnessed throughout December.

Humidity

With an average relative humidity of 69%, December is the least humid month in Vân Trì.

Rainfall

In Vân Trì, during December, the rain falls for 8.9 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, there are 181.2 rainfall days, and 595mm (23.43") of precipitation is accumulated.

Daylight

With an average of 10h and 54min of daylight, December has the shortest days of the year.
On the first day of December in Vân Trì, sunrise is at 06:17 and sunset at 17:14. On the last day of the month, sunrise is at 06:33 and sunset at 17:25 +07.

Sunshine

In Vân Trì, the average sunshine in December is 4.7h.

UV index

With an average maximum UV index of 4, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 4 in December suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

During December, Vân Trì experiences an average high-temperature of 22.1°C (71.8°F) and a low-temperature of 15.2°C (59.4°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in October is calculated to be 35°C (95°F).

The least humid month is December, with an average relative humidity of 69%.

In Vân Trì, the average relative humidity in December is 69%.

In Vân Trì, in December, during 8.9 rainfall days, 15mm (0.59") of precipitation is typically accumulated.

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.

In December, on the first day of the month, sunrise is at 06:17 and sunset at 17:14. On the last day of the month, sunrise is at 06:33 and sunset at 17:25 +07.

In Vân Trì, the average sunshine duration in December is 4.7h.

December is the month with the lowest UV index in Vân Trì, with an average maximum UV index of 4.

The average daily maximum UV index in December in Vân Trì, Vietnam, is 4. A UV Index reading of 3 to 5 represents a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Vân Trì, Vietnam

  • Average high temperature in December: 22.1°C

The warmest month (with the highest average high temperature) is June (35.4°C).
The month with the lowest average high temperature is January (20.7°C).

  • Average low temperature in December: 15.2°C

The month with the highest average low temperature is June (26.6°C).
The coldest month (with the lowest average low temperature) is January (14.4°C).

Average pressure in December
Vân Trì, Vietnam

  • Average pressure in December: 1019.1mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is June (1003.1mbar).

Average wind speed in December
Vân Trì, Vietnam

  • Average wind speed in December: 7.8km/h

The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.9km/h).

Average humidity in December
Vân Trì, Vietnam

  • Average humidity in December: 69%

The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is December (69%).

Average rainfall in December
Vân Trì, Vietnam

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is August (135mm).
The driest month (with the least rainfall) is February (7mm).

Average rainfall days in December
Vân Trì, Vietnam

  • Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (7.8 days).

Average daylight in December /
Average sunshine in December
Vân Trì, 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: 4h and 42min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Vân Trì, Vietnam

  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is July (6.2 days).

Average UV index in December
Vân Trì, Vietnam

  • Average UV index in December: 4

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in December
Vân Trì, Vietnam

  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 40).

Average visibility in December
Vân Trì, Vietnam

  • Average visibility in December: 9km

The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).